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Home Return to list Heat Advisory 0008 Issued by the San Diego Forecast Office
Action: New Issued At: 2026-08-04 02:25:12 430 WWUS76 KSGX 040724 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 1224 AM PDT Tue Aug 4 2026 CAZ060-042230- /O.EXT.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Apple and Lucerne Valleys- Including the cities of Victorville, Apple Valley, Lucerne Valley, and Hesperia 1224 AM PDT Tue Aug 4 2026 ...EXTREME HEAT WARNING NOW IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-042230- /O.EXT.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Palm Desert Country, Indio, Palm Desert, La Quinta, Palm Springs, Cathedral City, Borrego Springs, and Coachella 1224 AM PDT Tue Aug 4 2026 ...EXTREME HEAT WARNING NOW IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 110 to 115 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-042230- /O.NEW.KSGX.HT.Y.0008.260804T1700Z-260809T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Corona, Fontana, Moreno Valley, Ontario, Riverside, San Bernardino, and Rancho Cucamonga 1224 AM PDT Tue Aug 4 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 8 PM PDT SATURDAY... * WHAT...High temperatures in the 90s to 105 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...From 10 AM this morning to 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-042230- /O.NEW.KSGX.HT.Y.0008.260804T1700Z-260809T0300Z/ San Bernardino County Mountains- Including the cities of Wrightwood, Running Springs, Crestline, Lake Arrowhead, Big Bear Lake, and Big Bear City 1224 AM PDT Tue Aug 4 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...From 10 AM this morning to 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-042230- /O.NEW.KSGX.HT.Y.0008.260804T1700Z-260809T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 1224 AM PDT Tue Aug 4 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...From 10 AM this morning to 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-042230- /O.NEW.KSGX.HT.Y.0008.260804T1700Z-260809T0300Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 1224 AM PDT Tue Aug 4 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...From 10 AM this morning to 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ 17 Action: New Issued At: 2026-08-04 02:25:12 430 WWUS76 KSGX 040724 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 1224 AM PDT Tue Aug 4 2026 CAZ060-042230- /O.EXT.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Apple and Lucerne Valleys- Including the cities of Victorville, Apple Valley, Lucerne Valley, and Hesperia 1224 AM PDT Tue Aug 4 2026 ...EXTREME HEAT WARNING NOW IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-042230- /O.EXT.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Palm Desert Country, Indio, Palm Desert, La Quinta, Palm Springs, Cathedral City, Borrego Springs, and Coachella 1224 AM PDT Tue Aug 4 2026 ...EXTREME HEAT WARNING NOW IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 110 to 115 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-042230- /O.NEW.KSGX.HT.Y.0008.260804T1700Z-260809T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Corona, Fontana, Moreno Valley, Ontario, Riverside, San Bernardino, and Rancho Cucamonga 1224 AM PDT Tue Aug 4 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 8 PM PDT SATURDAY... * WHAT...High temperatures in the 90s to 105 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...From 10 AM this morning to 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-042230- /O.NEW.KSGX.HT.Y.0008.260804T1700Z-260809T0300Z/ San Bernardino County Mountains- Including the cities of Wrightwood, Running Springs, Crestline, Lake Arrowhead, Big Bear Lake, and Big Bear City 1224 AM PDT Tue Aug 4 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...From 10 AM this morning to 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-042230- /O.NEW.KSGX.HT.Y.0008.260804T1700Z-260809T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 1224 AM PDT Tue Aug 4 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...From 10 AM this morning to 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-042230- /O.NEW.KSGX.HT.Y.0008.260804T1700Z-260809T0300Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 1224 AM PDT Tue Aug 4 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...From 10 AM this morning to 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ 17 Action: New Issued At: 2026-08-04 02:25:12 430 WWUS76 KSGX 040724 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 1224 AM PDT Tue Aug 4 2026 CAZ060-042230- /O.EXT.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Apple and Lucerne Valleys- Including the cities of Victorville, Apple Valley, Lucerne Valley, and Hesperia 1224 AM PDT Tue Aug 4 2026 ...EXTREME HEAT WARNING NOW IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-042230- /O.EXT.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Palm Desert Country, Indio, Palm Desert, La Quinta, Palm Springs, Cathedral City, Borrego Springs, and Coachella 1224 AM PDT Tue Aug 4 2026 ...EXTREME HEAT WARNING NOW IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 110 to 115 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-042230- /O.NEW.KSGX.HT.Y.0008.260804T1700Z-260809T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Corona, Fontana, Moreno Valley, Ontario, Riverside, San Bernardino, and Rancho Cucamonga 1224 AM PDT Tue Aug 4 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 8 PM PDT SATURDAY... * WHAT...High temperatures in the 90s to 105 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...From 10 AM this morning to 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-042230- /O.NEW.KSGX.HT.Y.0008.260804T1700Z-260809T0300Z/ San Bernardino County Mountains- Including the cities of Wrightwood, Running Springs, Crestline, Lake Arrowhead, Big Bear Lake, and Big Bear City 1224 AM PDT Tue Aug 4 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...From 10 AM this morning to 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-042230- /O.NEW.KSGX.HT.Y.0008.260804T1700Z-260809T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 1224 AM PDT Tue Aug 4 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...From 10 AM this morning to 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-042230- /O.NEW.KSGX.HT.Y.0008.260804T1700Z-260809T0300Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 1224 AM PDT Tue Aug 4 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...From 10 AM this morning to 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ 17 Action: New Issued At: 2026-08-04 02:25:12 430 WWUS76 KSGX 040724 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 1224 AM PDT Tue Aug 4 2026 CAZ060-042230- /O.EXT.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Apple and Lucerne Valleys- Including the cities of Victorville, Apple Valley, Lucerne Valley, and Hesperia 1224 AM PDT Tue Aug 4 2026 ...EXTREME HEAT WARNING NOW IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-042230- /O.EXT.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Palm Desert Country, Indio, Palm Desert, La Quinta, Palm Springs, Cathedral City, Borrego Springs, and Coachella 1224 AM PDT Tue Aug 4 2026 ...EXTREME HEAT WARNING NOW IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 110 to 115 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-042230- /O.NEW.KSGX.HT.Y.0008.260804T1700Z-260809T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Corona, Fontana, Moreno Valley, Ontario, Riverside, San Bernardino, and Rancho Cucamonga 1224 AM PDT Tue Aug 4 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 8 PM PDT SATURDAY... * WHAT...High temperatures in the 90s to 105 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...From 10 AM this morning to 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-042230- /O.NEW.KSGX.HT.Y.0008.260804T1700Z-260809T0300Z/ San Bernardino County Mountains- Including the cities of Wrightwood, Running Springs, Crestline, Lake Arrowhead, Big Bear Lake, and Big Bear City 1224 AM PDT Tue Aug 4 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...From 10 AM this morning to 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-042230- /O.NEW.KSGX.HT.Y.0008.260804T1700Z-260809T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 1224 AM PDT Tue Aug 4 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...From 10 AM this morning to 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-042230- /O.NEW.KSGX.HT.Y.0008.260804T1700Z-260809T0300Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 1224 AM PDT Tue Aug 4 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...From 10 AM this morning to 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ 17 Action: Continued Issued At: 2026-08-04 14:21:48 056 WWUS76 KSGX 041921 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 1221 PM PDT Tue Aug 4 2026 CAZ060-050515- /O.CON.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Apple and Lucerne Valleys- Including the cities of Lucerne Valley, Victorville, Hesperia, and Apple Valley 1221 PM PDT Tue Aug 4 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-050515- /O.CON.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Indio, Borrego Springs, Palm Desert, Palm Desert Country, Cathedral City, Coachella, La Quinta, and Palm Springs 1221 PM PDT Tue Aug 4 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 110 to 115 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-050515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Riverside, Rancho Cucamonga, Corona, Moreno Valley, San Bernardino, Fontana, and Ontario 1221 PM PDT Tue Aug 4 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures in the upper 90s to 105 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-050515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Bernardino County Mountains- Including the cities of Big Bear Lake, Crestline, Big Bear City, Wrightwood, Lake Arrowhead, and Running Springs 1221 PM PDT Tue Aug 4 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-050515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 1221 PM PDT Tue Aug 4 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-050515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Diego County Mountains- Including the cities of Pine Valley and Julian 1221 PM PDT Tue Aug 4 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CO Action: Continued Issued At: 2026-08-04 14:21:48 056 WWUS76 KSGX 041921 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 1221 PM PDT Tue Aug 4 2026 CAZ060-050515- /O.CON.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Apple and Lucerne Valleys- Including the cities of Lucerne Valley, Victorville, Hesperia, and Apple Valley 1221 PM PDT Tue Aug 4 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-050515- /O.CON.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Indio, Borrego Springs, Palm Desert, Palm Desert Country, Cathedral City, Coachella, La Quinta, and Palm Springs 1221 PM PDT Tue Aug 4 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 110 to 115 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-050515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Riverside, Rancho Cucamonga, Corona, Moreno Valley, San Bernardino, Fontana, and Ontario 1221 PM PDT Tue Aug 4 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures in the upper 90s to 105 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-050515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Bernardino County Mountains- Including the cities of Big Bear Lake, Crestline, Big Bear City, Wrightwood, Lake Arrowhead, and Running Springs 1221 PM PDT Tue Aug 4 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-050515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 1221 PM PDT Tue Aug 4 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-050515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Diego County Mountains- Including the cities of Pine Valley and Julian 1221 PM PDT Tue Aug 4 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CO Action: Continued Issued At: 2026-08-04 14:21:48 056 WWUS76 KSGX 041921 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 1221 PM PDT Tue Aug 4 2026 CAZ060-050515- /O.CON.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Apple and Lucerne Valleys- Including the cities of Lucerne Valley, Victorville, Hesperia, and Apple Valley 1221 PM PDT Tue Aug 4 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-050515- /O.CON.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Indio, Borrego Springs, Palm Desert, Palm Desert Country, Cathedral City, Coachella, La Quinta, and Palm Springs 1221 PM PDT Tue Aug 4 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 110 to 115 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-050515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Riverside, Rancho Cucamonga, Corona, Moreno Valley, San Bernardino, Fontana, and Ontario 1221 PM PDT Tue Aug 4 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures in the upper 90s to 105 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-050515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Bernardino County Mountains- Including the cities of Big Bear Lake, Crestline, Big Bear City, Wrightwood, Lake Arrowhead, and Running Springs 1221 PM PDT Tue Aug 4 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-050515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 1221 PM PDT Tue Aug 4 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-050515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Diego County Mountains- Including the cities of Pine Valley and Julian 1221 PM PDT Tue Aug 4 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CO Action: Continued Issued At: 2026-08-04 14:21:48 056 WWUS76 KSGX 041921 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 1221 PM PDT Tue Aug 4 2026 CAZ060-050515- /O.CON.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Apple and Lucerne Valleys- Including the cities of Lucerne Valley, Victorville, Hesperia, and Apple Valley 1221 PM PDT Tue Aug 4 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-050515- /O.CON.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Indio, Borrego Springs, Palm Desert, Palm Desert Country, Cathedral City, Coachella, La Quinta, and Palm Springs 1221 PM PDT Tue Aug 4 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 110 to 115 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-050515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Riverside, Rancho Cucamonga, Corona, Moreno Valley, San Bernardino, Fontana, and Ontario 1221 PM PDT Tue Aug 4 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures in the upper 90s to 105 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-050515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Bernardino County Mountains- Including the cities of Big Bear Lake, Crestline, Big Bear City, Wrightwood, Lake Arrowhead, and Running Springs 1221 PM PDT Tue Aug 4 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-050515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 1221 PM PDT Tue Aug 4 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-050515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Diego County Mountains- Including the cities of Pine Valley and Julian 1221 PM PDT Tue Aug 4 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CO Action: Continued Issued At: 2026-08-04 23:36:05 576 WWUS76 KSGX 050435 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 935 PM PDT Tue Aug 4 2026 CAZ060-051315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Apple and Lucerne Valleys- Including the cities of Apple Valley, Hesperia, Lucerne Valley, and Victorville 935 PM PDT Tue Aug 4 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-051315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Palm Desert, Palm Desert Country, Borrego Springs, Palm Springs, La Quinta, Coachella, Cathedral City, and Indio 935 PM PDT Tue Aug 4 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 110 to 115 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-051315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Fontana, Ontario, Rancho Cucamonga, Corona, Moreno Valley, San Bernardino, and Riverside 935 PM PDT Tue Aug 4 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures in the upper 90s to 105 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-051315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Bernardino County Mountains- Including the cities of Big Bear Lake, Wrightwood, Big Bear City, Crestline, Lake Arrowhead, and Running Springs 935 PM PDT Tue Aug 4 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-051315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 935 PM PDT Tue Aug 4 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to low 100s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-051315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Diego County Mountains- Including the cities of Pine Valley and Julian 935 PM PDT Tue Aug 4 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ PS Action: Continued Issued At: 2026-08-04 23:36:05 576 WWUS76 KSGX 050435 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 935 PM PDT Tue Aug 4 2026 CAZ060-051315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Apple and Lucerne Valleys- Including the cities of Apple Valley, Hesperia, Lucerne Valley, and Victorville 935 PM PDT Tue Aug 4 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-051315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Palm Desert, Palm Desert Country, Borrego Springs, Palm Springs, La Quinta, Coachella, Cathedral City, and Indio 935 PM PDT Tue Aug 4 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 110 to 115 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-051315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Fontana, Ontario, Rancho Cucamonga, Corona, Moreno Valley, San Bernardino, and Riverside 935 PM PDT Tue Aug 4 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures in the upper 90s to 105 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-051315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Bernardino County Mountains- Including the cities of Big Bear Lake, Wrightwood, Big Bear City, Crestline, Lake Arrowhead, and Running Springs 935 PM PDT Tue Aug 4 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-051315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 935 PM PDT Tue Aug 4 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to low 100s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-051315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Diego County Mountains- Including the cities of Pine Valley and Julian 935 PM PDT Tue Aug 4 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ PS Action: Continued Issued At: 2026-08-04 23:36:05 576 WWUS76 KSGX 050435 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 935 PM PDT Tue Aug 4 2026 CAZ060-051315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Apple and Lucerne Valleys- Including the cities of Apple Valley, Hesperia, Lucerne Valley, and Victorville 935 PM PDT Tue Aug 4 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-051315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Palm Desert, Palm Desert Country, Borrego Springs, Palm Springs, La Quinta, Coachella, Cathedral City, and Indio 935 PM PDT Tue Aug 4 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 110 to 115 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-051315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Fontana, Ontario, Rancho Cucamonga, Corona, Moreno Valley, San Bernardino, and Riverside 935 PM PDT Tue Aug 4 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures in the upper 90s to 105 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-051315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Bernardino County Mountains- Including the cities of Big Bear Lake, Wrightwood, Big Bear City, Crestline, Lake Arrowhead, and Running Springs 935 PM PDT Tue Aug 4 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-051315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 935 PM PDT Tue Aug 4 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to low 100s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-051315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Diego County Mountains- Including the cities of Pine Valley and Julian 935 PM PDT Tue Aug 4 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ PS Action: Continued Issued At: 2026-08-04 23:36:05 576 WWUS76 KSGX 050435 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 935 PM PDT Tue Aug 4 2026 CAZ060-051315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Apple and Lucerne Valleys- Including the cities of Apple Valley, Hesperia, Lucerne Valley, and Victorville 935 PM PDT Tue Aug 4 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-051315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Palm Desert, Palm Desert Country, Borrego Springs, Palm Springs, La Quinta, Coachella, Cathedral City, and Indio 935 PM PDT Tue Aug 4 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 110 to 115 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-051315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Fontana, Ontario, Rancho Cucamonga, Corona, Moreno Valley, San Bernardino, and Riverside 935 PM PDT Tue Aug 4 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures in the upper 90s to 105 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-051315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Bernardino County Mountains- Including the cities of Big Bear Lake, Wrightwood, Big Bear City, Crestline, Lake Arrowhead, and Running Springs 935 PM PDT Tue Aug 4 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-051315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 935 PM PDT Tue Aug 4 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to low 100s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-051315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Diego County Mountains- Including the cities of Pine Valley and Julian 935 PM PDT Tue Aug 4 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ PS Action: Continued Issued At: 2026-08-05 05:57:39 754 WWUS76 KSGX 051057 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 357 AM PDT Wed Aug 5 2026 CAZ060-052230- /O.CON.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Apple and Lucerne Valleys- Including the cities of Victorville, Lucerne Valley, Apple Valley, and Hesperia 357 AM PDT Wed Aug 5 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-052230- /O.CON.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of La Quinta, Palm Desert, Indio, Palm Springs, Palm Desert Country, Cathedral City, Borrego Springs, and Coachella 357 AM PDT Wed Aug 5 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 110 to 116 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-052230- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Riverside, Fontana, Corona, Ontario, Rancho Cucamonga, San Bernardino, and Moreno Valley 357 AM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures in the mid 90s to 105 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-052230- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Bernardino County Mountains- Including the cities of Crestline, Big Bear Lake, Running Springs, Lake Arrowhead, Wrightwood, and Big Bear City 357 AM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-052230- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 357 AM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-052230- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Diego County Mountains- Including the cities of Pine Valley and Julian 357 AM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ 17 Action: Continued Issued At: 2026-08-05 05:57:39 754 WWUS76 KSGX 051057 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 357 AM PDT Wed Aug 5 2026 CAZ060-052230- /O.CON.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Apple and Lucerne Valleys- Including the cities of Victorville, Lucerne Valley, Apple Valley, and Hesperia 357 AM PDT Wed Aug 5 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-052230- /O.CON.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of La Quinta, Palm Desert, Indio, Palm Springs, Palm Desert Country, Cathedral City, Borrego Springs, and Coachella 357 AM PDT Wed Aug 5 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 110 to 116 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-052230- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Riverside, Fontana, Corona, Ontario, Rancho Cucamonga, San Bernardino, and Moreno Valley 357 AM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures in the mid 90s to 105 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-052230- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Bernardino County Mountains- Including the cities of Crestline, Big Bear Lake, Running Springs, Lake Arrowhead, Wrightwood, and Big Bear City 357 AM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-052230- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 357 AM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-052230- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Diego County Mountains- Including the cities of Pine Valley and Julian 357 AM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ 17 Action: Continued Issued At: 2026-08-05 05:57:39 754 WWUS76 KSGX 051057 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 357 AM PDT Wed Aug 5 2026 CAZ060-052230- /O.CON.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Apple and Lucerne Valleys- Including the cities of Victorville, Lucerne Valley, Apple Valley, and Hesperia 357 AM PDT Wed Aug 5 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-052230- /O.CON.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of La Quinta, Palm Desert, Indio, Palm Springs, Palm Desert Country, Cathedral City, Borrego Springs, and Coachella 357 AM PDT Wed Aug 5 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 110 to 116 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-052230- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Riverside, Fontana, Corona, Ontario, Rancho Cucamonga, San Bernardino, and Moreno Valley 357 AM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures in the mid 90s to 105 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-052230- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Bernardino County Mountains- Including the cities of Crestline, Big Bear Lake, Running Springs, Lake Arrowhead, Wrightwood, and Big Bear City 357 AM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-052230- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 357 AM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-052230- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Diego County Mountains- Including the cities of Pine Valley and Julian 357 AM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ 17 Action: Continued Issued At: 2026-08-05 05:57:39 754 WWUS76 KSGX 051057 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 357 AM PDT Wed Aug 5 2026 CAZ060-052230- /O.CON.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Apple and Lucerne Valleys- Including the cities of Victorville, Lucerne Valley, Apple Valley, and Hesperia 357 AM PDT Wed Aug 5 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-052230- /O.CON.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of La Quinta, Palm Desert, Indio, Palm Springs, Palm Desert Country, Cathedral City, Borrego Springs, and Coachella 357 AM PDT Wed Aug 5 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 110 to 116 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-052230- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Riverside, Fontana, Corona, Ontario, Rancho Cucamonga, San Bernardino, and Moreno Valley 357 AM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures in the mid 90s to 105 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-052230- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Bernardino County Mountains- Including the cities of Crestline, Big Bear Lake, Running Springs, Lake Arrowhead, Wrightwood, and Big Bear City 357 AM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-052230- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 357 AM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-052230- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Diego County Mountains- Including the cities of Pine Valley and Julian 357 AM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ 17 Action: Continued Issued At: 2026-08-05 14:50:54 697 WWUS76 KSGX 051950 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 1250 PM PDT Wed Aug 5 2026 CAZ060-060515- /O.CON.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Apple and Lucerne Valleys- Including the cities of Apple Valley, Victorville, Lucerne Valley, and Hesperia 1250 PM PDT Wed Aug 5 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-060515- /O.CON.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Cathedral City, Palm Springs, Palm Desert Country, Coachella, La Quinta, Borrego Springs, Indio, and Palm Desert 1250 PM PDT Wed Aug 5 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 110 to 116 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-060515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Moreno Valley, Corona, Riverside, Ontario, Fontana, San Bernardino, and Rancho Cucamonga 1250 PM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures in the mid 90s to 105 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-060515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Bernardino County Mountains- Including the cities of Lake Arrowhead, Wrightwood, Running Springs, Big Bear City, Crestline, and Big Bear Lake 1250 PM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-060515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 1250 PM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-060515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Diego County Mountains- Including the cities of Pine Valley and Julian 1250 PM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CO Action: Continued Issued At: 2026-08-05 14:50:54 697 WWUS76 KSGX 051950 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 1250 PM PDT Wed Aug 5 2026 CAZ060-060515- /O.CON.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Apple and Lucerne Valleys- Including the cities of Apple Valley, Victorville, Lucerne Valley, and Hesperia 1250 PM PDT Wed Aug 5 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-060515- /O.CON.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Cathedral City, Palm Springs, Palm Desert Country, Coachella, La Quinta, Borrego Springs, Indio, and Palm Desert 1250 PM PDT Wed Aug 5 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 110 to 116 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-060515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Moreno Valley, Corona, Riverside, Ontario, Fontana, San Bernardino, and Rancho Cucamonga 1250 PM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures in the mid 90s to 105 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-060515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Bernardino County Mountains- Including the cities of Lake Arrowhead, Wrightwood, Running Springs, Big Bear City, Crestline, and Big Bear Lake 1250 PM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-060515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 1250 PM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-060515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Diego County Mountains- Including the cities of Pine Valley and Julian 1250 PM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CO Action: Continued Issued At: 2026-08-05 14:50:54 697 WWUS76 KSGX 051950 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 1250 PM PDT Wed Aug 5 2026 CAZ060-060515- /O.CON.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Apple and Lucerne Valleys- Including the cities of Apple Valley, Victorville, Lucerne Valley, and Hesperia 1250 PM PDT Wed Aug 5 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-060515- /O.CON.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Cathedral City, Palm Springs, Palm Desert Country, Coachella, La Quinta, Borrego Springs, Indio, and Palm Desert 1250 PM PDT Wed Aug 5 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 110 to 116 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-060515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Moreno Valley, Corona, Riverside, Ontario, Fontana, San Bernardino, and Rancho Cucamonga 1250 PM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures in the mid 90s to 105 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-060515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Bernardino County Mountains- Including the cities of Lake Arrowhead, Wrightwood, Running Springs, Big Bear City, Crestline, and Big Bear Lake 1250 PM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-060515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 1250 PM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-060515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Diego County Mountains- Including the cities of Pine Valley and Julian 1250 PM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CO Action: Continued Issued At: 2026-08-05 14:50:54 697 WWUS76 KSGX 051950 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 1250 PM PDT Wed Aug 5 2026 CAZ060-060515- /O.CON.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Apple and Lucerne Valleys- Including the cities of Apple Valley, Victorville, Lucerne Valley, and Hesperia 1250 PM PDT Wed Aug 5 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-060515- /O.CON.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Cathedral City, Palm Springs, Palm Desert Country, Coachella, La Quinta, Borrego Springs, Indio, and Palm Desert 1250 PM PDT Wed Aug 5 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 110 to 116 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-060515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Moreno Valley, Corona, Riverside, Ontario, Fontana, San Bernardino, and Rancho Cucamonga 1250 PM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures in the mid 90s to 105 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-060515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Bernardino County Mountains- Including the cities of Lake Arrowhead, Wrightwood, Running Springs, Big Bear City, Crestline, and Big Bear Lake 1250 PM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-060515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 1250 PM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-060515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Diego County Mountains- Including the cities of Pine Valley and Julian 1250 PM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CO Action: Continued Issued At: 2026-08-05 23:41:44 945 WWUS76 KSGX 060441 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 941 PM PDT Wed Aug 5 2026 CAZ060-061315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Apple and Lucerne Valleys- Including the cities of Lucerne Valley, Apple Valley, Hesperia, and Victorville 941 PM PDT Wed Aug 5 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-061315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of La Quinta, Cathedral City, Palm Desert, Coachella, Borrego Springs, Palm Springs, Palm Desert Country, and Indio 941 PM PDT Wed Aug 5 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 110 to 116 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-061315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Riverside, Corona, Ontario, Fontana, Rancho Cucamonga, Moreno Valley, and San Bernardino 941 PM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures in the mid 90s to 105 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-061315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Bernardino County Mountains- Including the cities of Big Bear Lake, Running Springs, Crestline, Big Bear City, Wrightwood, and Lake Arrowhead 941 PM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-061315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 941 PM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to low 100s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-061315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Diego County Mountains- Including the cities of Pine Valley and Julian 941 PM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ PS Action: Continued Issued At: 2026-08-05 23:41:44 945 WWUS76 KSGX 060441 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 941 PM PDT Wed Aug 5 2026 CAZ060-061315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Apple and Lucerne Valleys- Including the cities of Lucerne Valley, Apple Valley, Hesperia, and Victorville 941 PM PDT Wed Aug 5 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-061315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of La Quinta, Cathedral City, Palm Desert, Coachella, Borrego Springs, Palm Springs, Palm Desert Country, and Indio 941 PM PDT Wed Aug 5 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 110 to 116 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-061315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Riverside, Corona, Ontario, Fontana, Rancho Cucamonga, Moreno Valley, and San Bernardino 941 PM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures in the mid 90s to 105 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-061315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Bernardino County Mountains- Including the cities of Big Bear Lake, Running Springs, Crestline, Big Bear City, Wrightwood, and Lake Arrowhead 941 PM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-061315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 941 PM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to low 100s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-061315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Diego County Mountains- Including the cities of Pine Valley and Julian 941 PM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ PS Action: Continued Issued At: 2026-08-05 23:41:44 945 WWUS76 KSGX 060441 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 941 PM PDT Wed Aug 5 2026 CAZ060-061315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Apple and Lucerne Valleys- Including the cities of Lucerne Valley, Apple Valley, Hesperia, and Victorville 941 PM PDT Wed Aug 5 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-061315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of La Quinta, Cathedral City, Palm Desert, Coachella, Borrego Springs, Palm Springs, Palm Desert Country, and Indio 941 PM PDT Wed Aug 5 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 110 to 116 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-061315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Riverside, Corona, Ontario, Fontana, Rancho Cucamonga, Moreno Valley, and San Bernardino 941 PM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures in the mid 90s to 105 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-061315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Bernardino County Mountains- Including the cities of Big Bear Lake, Running Springs, Crestline, Big Bear City, Wrightwood, and Lake Arrowhead 941 PM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-061315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 941 PM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to low 100s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-061315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Diego County Mountains- Including the cities of Pine Valley and Julian 941 PM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ PS Action: Continued Issued At: 2026-08-05 23:41:44 945 WWUS76 KSGX 060441 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 941 PM PDT Wed Aug 5 2026 CAZ060-061315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Apple and Lucerne Valleys- Including the cities of Lucerne Valley, Apple Valley, Hesperia, and Victorville 941 PM PDT Wed Aug 5 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-061315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260809T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of La Quinta, Cathedral City, Palm Desert, Coachella, Borrego Springs, Palm Springs, Palm Desert Country, and Indio 941 PM PDT Wed Aug 5 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with high temperatures of 110 to 116 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-061315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Riverside, Corona, Ontario, Fontana, Rancho Cucamonga, Moreno Valley, and San Bernardino 941 PM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures in the mid 90s to 105 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-061315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Bernardino County Mountains- Including the cities of Big Bear Lake, Running Springs, Crestline, Big Bear City, Wrightwood, and Lake Arrowhead 941 PM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-061315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 941 PM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to low 100s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-061315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260809T0300Z/ San Diego County Mountains- Including the cities of Pine Valley and Julian 941 PM PDT Wed Aug 5 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SATURDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ PS Action: Time Extended Issued At: 2026-08-06 02:28:49 857 WWUS76 KSGX 060728 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 1228 AM PDT Thu Aug 6 2026 CAZ060-062230- /O.EXT.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Lucerne Valley, Hesperia, Apple Valley, and Victorville 1228 AM PDT Thu Aug 6 2026 ...EXTREME HEAT WARNING NOW IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-062230- /O.EXT.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Borrego Springs, Coachella, Palm Desert Country, Cathedral City, Indio, La Quinta, Palm Springs, and Palm Desert 1228 AM PDT Thu Aug 6 2026 ...EXTREME HEAT WARNING NOW IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of 108 to 114 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-062230- /O.EXT.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Corona, Ontario, San Bernardino, Fontana, Riverside, Rancho Cucamonga, and Moreno Valley 1228 AM PDT Thu Aug 6 2026 ...HEAT ADVISORY NOW IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 90s to 105 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-062230- /O.EXT.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Crestline, Big Bear Lake, Running Springs, Wrightwood, Lake Arrowhead, and Big Bear City 1228 AM PDT Thu Aug 6 2026 ...HEAT ADVISORY NOW IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-062230- /O.EXT.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 1228 AM PDT Thu Aug 6 2026 ...HEAT ADVISORY NOW IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-062230- /O.EXT.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 1228 AM PDT Thu Aug 6 2026 ...HEAT ADVISORY NOW IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ 17 Action: Time Extended Issued At: 2026-08-06 02:28:49 857 WWUS76 KSGX 060728 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 1228 AM PDT Thu Aug 6 2026 CAZ060-062230- /O.EXT.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Lucerne Valley, Hesperia, Apple Valley, and Victorville 1228 AM PDT Thu Aug 6 2026 ...EXTREME HEAT WARNING NOW IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-062230- /O.EXT.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Borrego Springs, Coachella, Palm Desert Country, Cathedral City, Indio, La Quinta, Palm Springs, and Palm Desert 1228 AM PDT Thu Aug 6 2026 ...EXTREME HEAT WARNING NOW IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of 108 to 114 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-062230- /O.EXT.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Corona, Ontario, San Bernardino, Fontana, Riverside, Rancho Cucamonga, and Moreno Valley 1228 AM PDT Thu Aug 6 2026 ...HEAT ADVISORY NOW IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 90s to 105 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-062230- /O.EXT.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Crestline, Big Bear Lake, Running Springs, Wrightwood, Lake Arrowhead, and Big Bear City 1228 AM PDT Thu Aug 6 2026 ...HEAT ADVISORY NOW IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-062230- /O.EXT.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 1228 AM PDT Thu Aug 6 2026 ...HEAT ADVISORY NOW IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-062230- /O.EXT.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 1228 AM PDT Thu Aug 6 2026 ...HEAT ADVISORY NOW IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ 17 Action: Time Extended Issued At: 2026-08-06 02:28:49 857 WWUS76 KSGX 060728 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 1228 AM PDT Thu Aug 6 2026 CAZ060-062230- /O.EXT.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Lucerne Valley, Hesperia, Apple Valley, and Victorville 1228 AM PDT Thu Aug 6 2026 ...EXTREME HEAT WARNING NOW IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-062230- /O.EXT.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Borrego Springs, Coachella, Palm Desert Country, Cathedral City, Indio, La Quinta, Palm Springs, and Palm Desert 1228 AM PDT Thu Aug 6 2026 ...EXTREME HEAT WARNING NOW IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of 108 to 114 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-062230- /O.EXT.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Corona, Ontario, San Bernardino, Fontana, Riverside, Rancho Cucamonga, and Moreno Valley 1228 AM PDT Thu Aug 6 2026 ...HEAT ADVISORY NOW IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 90s to 105 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-062230- /O.EXT.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Crestline, Big Bear Lake, Running Springs, Wrightwood, Lake Arrowhead, and Big Bear City 1228 AM PDT Thu Aug 6 2026 ...HEAT ADVISORY NOW IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-062230- /O.EXT.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 1228 AM PDT Thu Aug 6 2026 ...HEAT ADVISORY NOW IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-062230- /O.EXT.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 1228 AM PDT Thu Aug 6 2026 ...HEAT ADVISORY NOW IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ 17 Action: Time Extended Issued At: 2026-08-06 02:28:49 857 WWUS76 KSGX 060728 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 1228 AM PDT Thu Aug 6 2026 CAZ060-062230- /O.EXT.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Lucerne Valley, Hesperia, Apple Valley, and Victorville 1228 AM PDT Thu Aug 6 2026 ...EXTREME HEAT WARNING NOW IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-062230- /O.EXT.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Borrego Springs, Coachella, Palm Desert Country, Cathedral City, Indio, La Quinta, Palm Springs, and Palm Desert 1228 AM PDT Thu Aug 6 2026 ...EXTREME HEAT WARNING NOW IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of 108 to 114 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-062230- /O.EXT.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Corona, Ontario, San Bernardino, Fontana, Riverside, Rancho Cucamonga, and Moreno Valley 1228 AM PDT Thu Aug 6 2026 ...HEAT ADVISORY NOW IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 90s to 105 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-062230- /O.EXT.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Crestline, Big Bear Lake, Running Springs, Wrightwood, Lake Arrowhead, and Big Bear City 1228 AM PDT Thu Aug 6 2026 ...HEAT ADVISORY NOW IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-062230- /O.EXT.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 1228 AM PDT Thu Aug 6 2026 ...HEAT ADVISORY NOW IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-062230- /O.EXT.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 1228 AM PDT Thu Aug 6 2026 ...HEAT ADVISORY NOW IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ 17 Action: Continued Issued At: 2026-08-06 13:27:57 618 WWUS76 KSGX 061827 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 1127 AM PDT Thu Aug 6 2026 CAZ060-070515- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Hesperia, Lucerne Valley, Victorville, and Apple Valley 1127 AM PDT Thu Aug 6 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-070515- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Palm Desert Country, Palm Springs, La Quinta, Borrego Springs, Cathedral City, Indio, Palm Desert, and Coachella 1127 AM PDT Thu Aug 6 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of 108 to 114 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-070515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Moreno Valley, Rancho Cucamonga, Fontana, Corona, Riverside, Ontario, and San Bernardino 1127 AM PDT Thu Aug 6 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 90s to 105 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-070515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Crestline, Lake Arrowhead, Big Bear City, Big Bear Lake, Running Springs, and Wrightwood 1127 AM PDT Thu Aug 6 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-070515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 1127 AM PDT Thu Aug 6 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-070515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Pine Valley and Julian 1127 AM PDT Thu Aug 6 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CO Action: Continued Issued At: 2026-08-06 13:27:57 618 WWUS76 KSGX 061827 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 1127 AM PDT Thu Aug 6 2026 CAZ060-070515- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Hesperia, Lucerne Valley, Victorville, and Apple Valley 1127 AM PDT Thu Aug 6 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-070515- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Palm Desert Country, Palm Springs, La Quinta, Borrego Springs, Cathedral City, Indio, Palm Desert, and Coachella 1127 AM PDT Thu Aug 6 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of 108 to 114 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-070515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Moreno Valley, Rancho Cucamonga, Fontana, Corona, Riverside, Ontario, and San Bernardino 1127 AM PDT Thu Aug 6 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 90s to 105 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-070515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Crestline, Lake Arrowhead, Big Bear City, Big Bear Lake, Running Springs, and Wrightwood 1127 AM PDT Thu Aug 6 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-070515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 1127 AM PDT Thu Aug 6 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-070515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Pine Valley and Julian 1127 AM PDT Thu Aug 6 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CO Action: Continued Issued At: 2026-08-06 13:27:57 618 WWUS76 KSGX 061827 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 1127 AM PDT Thu Aug 6 2026 CAZ060-070515- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Hesperia, Lucerne Valley, Victorville, and Apple Valley 1127 AM PDT Thu Aug 6 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-070515- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Palm Desert Country, Palm Springs, La Quinta, Borrego Springs, Cathedral City, Indio, Palm Desert, and Coachella 1127 AM PDT Thu Aug 6 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of 108 to 114 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-070515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Moreno Valley, Rancho Cucamonga, Fontana, Corona, Riverside, Ontario, and San Bernardino 1127 AM PDT Thu Aug 6 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 90s to 105 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-070515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Crestline, Lake Arrowhead, Big Bear City, Big Bear Lake, Running Springs, and Wrightwood 1127 AM PDT Thu Aug 6 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-070515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 1127 AM PDT Thu Aug 6 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-070515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Pine Valley and Julian 1127 AM PDT Thu Aug 6 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CO Action: Continued Issued At: 2026-08-06 13:27:57 618 WWUS76 KSGX 061827 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 1127 AM PDT Thu Aug 6 2026 CAZ060-070515- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Hesperia, Lucerne Valley, Victorville, and Apple Valley 1127 AM PDT Thu Aug 6 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-070515- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Palm Desert Country, Palm Springs, La Quinta, Borrego Springs, Cathedral City, Indio, Palm Desert, and Coachella 1127 AM PDT Thu Aug 6 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of 108 to 114 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-070515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Moreno Valley, Rancho Cucamonga, Fontana, Corona, Riverside, Ontario, and San Bernardino 1127 AM PDT Thu Aug 6 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 90s to 105 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-070515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Crestline, Lake Arrowhead, Big Bear City, Big Bear Lake, Running Springs, and Wrightwood 1127 AM PDT Thu Aug 6 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-070515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 1127 AM PDT Thu Aug 6 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-070515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Pine Valley and Julian 1127 AM PDT Thu Aug 6 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CO Action: Continued Issued At: 2026-08-06 22:37:02 693 WWUS76 KSGX 070336 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 836 PM PDT Thu Aug 6 2026 CAZ060-071315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Victorville, Hesperia, Apple Valley, and Lucerne Valley 836 PM PDT Thu Aug 6 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with temperatures of 100 to 109 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-071315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Coachella, Borrego Springs, Indio, Palm Desert, La Quinta, Palm Desert Country, Palm Springs, and Cathedral City 836 PM PDT Thu Aug 6 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of 108 to 114 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-071315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Ontario, Fontana, Riverside, Corona, Moreno Valley, San Bernardino, and Rancho Cucamonga 836 PM PDT Thu Aug 6 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 90s to 103 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-071315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Big Bear City, Wrightwood, Lake Arrowhead, Running Springs, Big Bear Lake, and Crestline 836 PM PDT Thu Aug 6 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-071315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 836 PM PDT Thu Aug 6 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-071315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 836 PM PDT Thu Aug 6 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ 12 Action: Continued Issued At: 2026-08-06 22:37:02 693 WWUS76 KSGX 070336 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 836 PM PDT Thu Aug 6 2026 CAZ060-071315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Victorville, Hesperia, Apple Valley, and Lucerne Valley 836 PM PDT Thu Aug 6 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with temperatures of 100 to 109 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-071315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Coachella, Borrego Springs, Indio, Palm Desert, La Quinta, Palm Desert Country, Palm Springs, and Cathedral City 836 PM PDT Thu Aug 6 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of 108 to 114 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-071315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Ontario, Fontana, Riverside, Corona, Moreno Valley, San Bernardino, and Rancho Cucamonga 836 PM PDT Thu Aug 6 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 90s to 103 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-071315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Big Bear City, Wrightwood, Lake Arrowhead, Running Springs, Big Bear Lake, and Crestline 836 PM PDT Thu Aug 6 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-071315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 836 PM PDT Thu Aug 6 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-071315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 836 PM PDT Thu Aug 6 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ 12 Action: Continued Issued At: 2026-08-06 22:37:02 693 WWUS76 KSGX 070336 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 836 PM PDT Thu Aug 6 2026 CAZ060-071315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Victorville, Hesperia, Apple Valley, and Lucerne Valley 836 PM PDT Thu Aug 6 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with temperatures of 100 to 109 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-071315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Coachella, Borrego Springs, Indio, Palm Desert, La Quinta, Palm Desert Country, Palm Springs, and Cathedral City 836 PM PDT Thu Aug 6 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of 108 to 114 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-071315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Ontario, Fontana, Riverside, Corona, Moreno Valley, San Bernardino, and Rancho Cucamonga 836 PM PDT Thu Aug 6 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 90s to 103 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-071315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Big Bear City, Wrightwood, Lake Arrowhead, Running Springs, Big Bear Lake, and Crestline 836 PM PDT Thu Aug 6 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-071315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 836 PM PDT Thu Aug 6 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-071315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 836 PM PDT Thu Aug 6 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ 12 Action: Continued Issued At: 2026-08-06 22:37:02 693 WWUS76 KSGX 070336 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 836 PM PDT Thu Aug 6 2026 CAZ060-071315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Victorville, Hesperia, Apple Valley, and Lucerne Valley 836 PM PDT Thu Aug 6 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with temperatures of 100 to 109 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-071315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Coachella, Borrego Springs, Indio, Palm Desert, La Quinta, Palm Desert Country, Palm Springs, and Cathedral City 836 PM PDT Thu Aug 6 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of 108 to 114 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-071315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Ontario, Fontana, Riverside, Corona, Moreno Valley, San Bernardino, and Rancho Cucamonga 836 PM PDT Thu Aug 6 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 90s to 103 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-071315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Big Bear City, Wrightwood, Lake Arrowhead, Running Springs, Big Bear Lake, and Crestline 836 PM PDT Thu Aug 6 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-071315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 836 PM PDT Thu Aug 6 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-071315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 836 PM PDT Thu Aug 6 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ 12 Action: Continued Issued At: 2026-08-07 06:10:38 030 WWUS76 KSGX 071110 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 410 AM PDT Fri Aug 7 2026 CAZ060-072230- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Hesperia, Apple Valley, Victorville, and Lucerne Valley 410 AM PDT Fri Aug 7 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-072230- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Coachella, La Quinta, Palm Desert, Indio, Borrego Springs, Palm Desert Country, Palm Springs, and Cathedral City 410 AM PDT Fri Aug 7 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of 108 to 114 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-072230- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Moreno Valley, San Bernardino, Corona, Fontana, Ontario, Riverside, and Rancho Cucamonga 410 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 90s to 103 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-072230- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Big Bear City, Wrightwood, Running Springs, Crestline, Big Bear Lake, and Lake Arrowhead 410 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-072230- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 410 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-072230- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 410 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ 17 Action: Continued Issued At: 2026-08-07 06:10:38 030 WWUS76 KSGX 071110 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 410 AM PDT Fri Aug 7 2026 CAZ060-072230- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Hesperia, Apple Valley, Victorville, and Lucerne Valley 410 AM PDT Fri Aug 7 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-072230- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Coachella, La Quinta, Palm Desert, Indio, Borrego Springs, Palm Desert Country, Palm Springs, and Cathedral City 410 AM PDT Fri Aug 7 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of 108 to 114 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-072230- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Moreno Valley, San Bernardino, Corona, Fontana, Ontario, Riverside, and Rancho Cucamonga 410 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 90s to 103 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-072230- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Big Bear City, Wrightwood, Running Springs, Crestline, Big Bear Lake, and Lake Arrowhead 410 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-072230- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 410 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-072230- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 410 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ 17 Action: Continued Issued At: 2026-08-07 06:10:38 030 WWUS76 KSGX 071110 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 410 AM PDT Fri Aug 7 2026 CAZ060-072230- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Hesperia, Apple Valley, Victorville, and Lucerne Valley 410 AM PDT Fri Aug 7 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-072230- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Coachella, La Quinta, Palm Desert, Indio, Borrego Springs, Palm Desert Country, Palm Springs, and Cathedral City 410 AM PDT Fri Aug 7 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of 108 to 114 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-072230- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Moreno Valley, San Bernardino, Corona, Fontana, Ontario, Riverside, and Rancho Cucamonga 410 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 90s to 103 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-072230- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Big Bear City, Wrightwood, Running Springs, Crestline, Big Bear Lake, and Lake Arrowhead 410 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-072230- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 410 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-072230- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 410 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ 17 Action: Continued Issued At: 2026-08-07 06:10:38 030 WWUS76 KSGX 071110 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 410 AM PDT Fri Aug 7 2026 CAZ060-072230- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Hesperia, Apple Valley, Victorville, and Lucerne Valley 410 AM PDT Fri Aug 7 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-072230- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Coachella, La Quinta, Palm Desert, Indio, Borrego Springs, Palm Desert Country, Palm Springs, and Cathedral City 410 AM PDT Fri Aug 7 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of 108 to 114 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-072230- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Moreno Valley, San Bernardino, Corona, Fontana, Ontario, Riverside, and Rancho Cucamonga 410 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 90s to 103 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-072230- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Big Bear City, Wrightwood, Running Springs, Crestline, Big Bear Lake, and Lake Arrowhead 410 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-072230- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 410 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-072230- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 410 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ 17 Action: Continued Issued At: 2026-08-07 12:04:19 511 WWUS76 KSGX 071703 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 1003 AM PDT Fri Aug 7 2026 CAZ060-080515- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Victorville, Apple Valley, Hesperia, and Lucerne Valley 1003 AM PDT Fri Aug 7 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-080515- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Indio, Palm Springs, Coachella, Palm Desert, Palm Desert Country, La Quinta, Borrego Springs, and Cathedral City 1003 AM PDT Fri Aug 7 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of 108 to 114 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ050-080515- /O.EXB.KSGX.HT.Y.0008.260808T1700Z-260810T0300Z/ San Diego County Valleys- Including the cities of El Cajon, Santee, San Marcos, Poway, Escondido, and La Mesa 1003 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM SATURDAY TO 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid to upper 90s, locally up to 100 degrees east of Interstate 15. * WHERE...San Diego County Valleys. * WHEN...From 10 AM Saturday to 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ057-554-080515- /O.EXB.KSGX.HT.Y.0008.260808T1700Z-260810T0300Z/ Santa Ana Mountains and Foothills-Orange County Inland Areas- Including the cities of Anaheim, Fullerton, Garden Grove, Irvine, Santa Ana, Mission Viejo, and Orange 1003 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM SATURDAY TO 8 PM PDT SUNDAY... * WHAT...High temperatures in the low 90s east of Interstate 5. High temperatures in the mid-90s in the Santa Ana mountains. * WHERE...Orange County Inland Areas and Santa Ana Mountains and Foothills. * WHEN...From 10 AM Saturday to 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-080515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Fontana, San Bernardino, Ontario, Moreno Valley, Rancho Cucamonga, Riverside, and Corona 1003 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 90s to 103 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-080515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Crestline, Wrightwood, Lake Arrowhead, Running Springs, Big Bear City, and Big Bear Lake 1003 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-080515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 1003 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-080515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 1003 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CO Action: Continued Issued At: 2026-08-07 12:04:19 511 WWUS76 KSGX 071703 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 1003 AM PDT Fri Aug 7 2026 CAZ060-080515- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Victorville, Apple Valley, Hesperia, and Lucerne Valley 1003 AM PDT Fri Aug 7 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-080515- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Indio, Palm Springs, Coachella, Palm Desert, Palm Desert Country, La Quinta, Borrego Springs, and Cathedral City 1003 AM PDT Fri Aug 7 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of 108 to 114 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ050-080515- /O.EXB.KSGX.HT.Y.0008.260808T1700Z-260810T0300Z/ San Diego County Valleys- Including the cities of El Cajon, Santee, San Marcos, Poway, Escondido, and La Mesa 1003 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM SATURDAY TO 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid to upper 90s, locally up to 100 degrees east of Interstate 15. * WHERE...San Diego County Valleys. * WHEN...From 10 AM Saturday to 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ057-554-080515- /O.EXB.KSGX.HT.Y.0008.260808T1700Z-260810T0300Z/ Santa Ana Mountains and Foothills-Orange County Inland Areas- Including the cities of Anaheim, Fullerton, Garden Grove, Irvine, Santa Ana, Mission Viejo, and Orange 1003 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM SATURDAY TO 8 PM PDT SUNDAY... * WHAT...High temperatures in the low 90s east of Interstate 5. High temperatures in the mid-90s in the Santa Ana mountains. * WHERE...Orange County Inland Areas and Santa Ana Mountains and Foothills. * WHEN...From 10 AM Saturday to 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-080515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Fontana, San Bernardino, Ontario, Moreno Valley, Rancho Cucamonga, Riverside, and Corona 1003 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 90s to 103 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-080515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Crestline, Wrightwood, Lake Arrowhead, Running Springs, Big Bear City, and Big Bear Lake 1003 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-080515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 1003 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-080515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 1003 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CO Action: Continued Issued At: 2026-08-07 12:04:19 511 WWUS76 KSGX 071703 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 1003 AM PDT Fri Aug 7 2026 CAZ060-080515- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Victorville, Apple Valley, Hesperia, and Lucerne Valley 1003 AM PDT Fri Aug 7 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-080515- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Indio, Palm Springs, Coachella, Palm Desert, Palm Desert Country, La Quinta, Borrego Springs, and Cathedral City 1003 AM PDT Fri Aug 7 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of 108 to 114 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ050-080515- /O.EXB.KSGX.HT.Y.0008.260808T1700Z-260810T0300Z/ San Diego County Valleys- Including the cities of El Cajon, Santee, San Marcos, Poway, Escondido, and La Mesa 1003 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM SATURDAY TO 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid to upper 90s, locally up to 100 degrees east of Interstate 15. * WHERE...San Diego County Valleys. * WHEN...From 10 AM Saturday to 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ057-554-080515- /O.EXB.KSGX.HT.Y.0008.260808T1700Z-260810T0300Z/ Santa Ana Mountains and Foothills-Orange County Inland Areas- Including the cities of Anaheim, Fullerton, Garden Grove, Irvine, Santa Ana, Mission Viejo, and Orange 1003 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM SATURDAY TO 8 PM PDT SUNDAY... * WHAT...High temperatures in the low 90s east of Interstate 5. High temperatures in the mid-90s in the Santa Ana mountains. * WHERE...Orange County Inland Areas and Santa Ana Mountains and Foothills. * WHEN...From 10 AM Saturday to 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-080515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Fontana, San Bernardino, Ontario, Moreno Valley, Rancho Cucamonga, Riverside, and Corona 1003 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 90s to 103 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-080515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Crestline, Wrightwood, Lake Arrowhead, Running Springs, Big Bear City, and Big Bear Lake 1003 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-080515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 1003 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-080515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 1003 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CO Action: Time and Area Extended Issued At: 2026-08-07 12:04:19 511 WWUS76 KSGX 071703 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 1003 AM PDT Fri Aug 7 2026 CAZ060-080515- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Victorville, Apple Valley, Hesperia, and Lucerne Valley 1003 AM PDT Fri Aug 7 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-080515- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Indio, Palm Springs, Coachella, Palm Desert, Palm Desert Country, La Quinta, Borrego Springs, and Cathedral City 1003 AM PDT Fri Aug 7 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of 108 to 114 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ050-080515- /O.EXB.KSGX.HT.Y.0008.260808T1700Z-260810T0300Z/ San Diego County Valleys- Including the cities of El Cajon, Santee, San Marcos, Poway, Escondido, and La Mesa 1003 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM SATURDAY TO 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid to upper 90s, locally up to 100 degrees east of Interstate 15. * WHERE...San Diego County Valleys. * WHEN...From 10 AM Saturday to 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ057-554-080515- /O.EXB.KSGX.HT.Y.0008.260808T1700Z-260810T0300Z/ Santa Ana Mountains and Foothills-Orange County Inland Areas- Including the cities of Anaheim, Fullerton, Garden Grove, Irvine, Santa Ana, Mission Viejo, and Orange 1003 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM SATURDAY TO 8 PM PDT SUNDAY... * WHAT...High temperatures in the low 90s east of Interstate 5. High temperatures in the mid-90s in the Santa Ana mountains. * WHERE...Orange County Inland Areas and Santa Ana Mountains and Foothills. * WHEN...From 10 AM Saturday to 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-080515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Fontana, San Bernardino, Ontario, Moreno Valley, Rancho Cucamonga, Riverside, and Corona 1003 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 90s to 103 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-080515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Crestline, Wrightwood, Lake Arrowhead, Running Springs, Big Bear City, and Big Bear Lake 1003 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-080515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 1003 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-080515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 1003 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CO Action: Continued Issued At: 2026-08-07 12:04:19 511 WWUS76 KSGX 071703 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 1003 AM PDT Fri Aug 7 2026 CAZ060-080515- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Victorville, Apple Valley, Hesperia, and Lucerne Valley 1003 AM PDT Fri Aug 7 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-080515- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Indio, Palm Springs, Coachella, Palm Desert, Palm Desert Country, La Quinta, Borrego Springs, and Cathedral City 1003 AM PDT Fri Aug 7 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of 108 to 114 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ050-080515- /O.EXB.KSGX.HT.Y.0008.260808T1700Z-260810T0300Z/ San Diego County Valleys- Including the cities of El Cajon, Santee, San Marcos, Poway, Escondido, and La Mesa 1003 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM SATURDAY TO 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid to upper 90s, locally up to 100 degrees east of Interstate 15. * WHERE...San Diego County Valleys. * WHEN...From 10 AM Saturday to 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ057-554-080515- /O.EXB.KSGX.HT.Y.0008.260808T1700Z-260810T0300Z/ Santa Ana Mountains and Foothills-Orange County Inland Areas- Including the cities of Anaheim, Fullerton, Garden Grove, Irvine, Santa Ana, Mission Viejo, and Orange 1003 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM SATURDAY TO 8 PM PDT SUNDAY... * WHAT...High temperatures in the low 90s east of Interstate 5. High temperatures in the mid-90s in the Santa Ana mountains. * WHERE...Orange County Inland Areas and Santa Ana Mountains and Foothills. * WHEN...From 10 AM Saturday to 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-080515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Fontana, San Bernardino, Ontario, Moreno Valley, Rancho Cucamonga, Riverside, and Corona 1003 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 90s to 103 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-080515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Crestline, Wrightwood, Lake Arrowhead, Running Springs, Big Bear City, and Big Bear Lake 1003 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-080515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 1003 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-080515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 1003 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CO Action: Time and Area Extended Issued At: 2026-08-07 12:04:19 511 WWUS76 KSGX 071703 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 1003 AM PDT Fri Aug 7 2026 CAZ060-080515- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Victorville, Apple Valley, Hesperia, and Lucerne Valley 1003 AM PDT Fri Aug 7 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-080515- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Indio, Palm Springs, Coachella, Palm Desert, Palm Desert Country, La Quinta, Borrego Springs, and Cathedral City 1003 AM PDT Fri Aug 7 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of 108 to 114 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ050-080515- /O.EXB.KSGX.HT.Y.0008.260808T1700Z-260810T0300Z/ San Diego County Valleys- Including the cities of El Cajon, Santee, San Marcos, Poway, Escondido, and La Mesa 1003 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM SATURDAY TO 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid to upper 90s, locally up to 100 degrees east of Interstate 15. * WHERE...San Diego County Valleys. * WHEN...From 10 AM Saturday to 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ057-554-080515- /O.EXB.KSGX.HT.Y.0008.260808T1700Z-260810T0300Z/ Santa Ana Mountains and Foothills-Orange County Inland Areas- Including the cities of Anaheim, Fullerton, Garden Grove, Irvine, Santa Ana, Mission Viejo, and Orange 1003 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM SATURDAY TO 8 PM PDT SUNDAY... * WHAT...High temperatures in the low 90s east of Interstate 5. High temperatures in the mid-90s in the Santa Ana mountains. * WHERE...Orange County Inland Areas and Santa Ana Mountains and Foothills. * WHEN...From 10 AM Saturday to 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-080515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Fontana, San Bernardino, Ontario, Moreno Valley, Rancho Cucamonga, Riverside, and Corona 1003 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 90s to 103 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-080515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Crestline, Wrightwood, Lake Arrowhead, Running Springs, Big Bear City, and Big Bear Lake 1003 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-080515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 1003 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-080515- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 1003 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CO Action: Continued Issued At: 2026-08-07 23:50:13 859 WWUS76 KSGX 080449 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 949 PM PDT Fri Aug 7 2026 CAZ060-081315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Apple Valley, Hesperia, Lucerne Valley, and Victorville 949 PM PDT Fri Aug 7 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-081315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Palm Springs, Palm Desert, Palm Desert Country, Cathedral City, Indio, La Quinta, Coachella, and Borrego Springs 949 PM PDT Fri Aug 7 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of 108 to 114 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-081315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Moreno Valley, Fontana, San Bernardino, Corona, Ontario, Riverside, and Rancho Cucamonga 949 PM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 90s to 103 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-081315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Crestline, Lake Arrowhead, Running Springs, Big Bear City, Big Bear Lake, and Wrightwood 949 PM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-081315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 949 PM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-081315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 949 PM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ050-081315- /O.CON.KSGX.HT.Y.0008.260808T1700Z-260810T0300Z/ San Diego County Valleys- Including the cities of La Mesa, Escondido, San Marcos, El Cajon, Poway, and Santee 949 PM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM SATURDAY TO 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid to upper 90s, locally up to 100 degrees east of Interstate 15. * WHERE...San Diego County Valleys. * WHEN...From 10 AM Saturday to 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ057-554-081315- /O.CON.KSGX.HT.Y.0008.260808T1700Z-260810T0300Z/ Santa Ana Mountains and Foothills-Orange County Inland Areas- Including the cities of Anaheim, Orange, Santa Ana, Garden Grove, Mission Viejo, Irvine, and Fullerton 949 PM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM SATURDAY TO 8 PM PDT SUNDAY... * WHAT...High temperatures in the low 90s east of Interstate 5. High temperatures in the mid-90s in the Santa Ana mountains. * WHERE...Orange County Inland Areas and Santa Ana Mountains and Foothills. * WHEN...From 10 AM Saturday to 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ PS Action: Continued Issued At: 2026-08-07 23:50:13 859 WWUS76 KSGX 080449 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 949 PM PDT Fri Aug 7 2026 CAZ060-081315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Apple Valley, Hesperia, Lucerne Valley, and Victorville 949 PM PDT Fri Aug 7 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-081315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Palm Springs, Palm Desert, Palm Desert Country, Cathedral City, Indio, La Quinta, Coachella, and Borrego Springs 949 PM PDT Fri Aug 7 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of 108 to 114 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-081315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Moreno Valley, Fontana, San Bernardino, Corona, Ontario, Riverside, and Rancho Cucamonga 949 PM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 90s to 103 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-081315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Crestline, Lake Arrowhead, Running Springs, Big Bear City, Big Bear Lake, and Wrightwood 949 PM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-081315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 949 PM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-081315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 949 PM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ050-081315- /O.CON.KSGX.HT.Y.0008.260808T1700Z-260810T0300Z/ San Diego County Valleys- Including the cities of La Mesa, Escondido, San Marcos, El Cajon, Poway, and Santee 949 PM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM SATURDAY TO 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid to upper 90s, locally up to 100 degrees east of Interstate 15. * WHERE...San Diego County Valleys. * WHEN...From 10 AM Saturday to 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ057-554-081315- /O.CON.KSGX.HT.Y.0008.260808T1700Z-260810T0300Z/ Santa Ana Mountains and Foothills-Orange County Inland Areas- Including the cities of Anaheim, Orange, Santa Ana, Garden Grove, Mission Viejo, Irvine, and Fullerton 949 PM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM SATURDAY TO 8 PM PDT SUNDAY... * WHAT...High temperatures in the low 90s east of Interstate 5. High temperatures in the mid-90s in the Santa Ana mountains. * WHERE...Orange County Inland Areas and Santa Ana Mountains and Foothills. * WHEN...From 10 AM Saturday to 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ PS Action: Continued Issued At: 2026-08-07 23:50:13 859 WWUS76 KSGX 080449 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 949 PM PDT Fri Aug 7 2026 CAZ060-081315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Apple Valley, Hesperia, Lucerne Valley, and Victorville 949 PM PDT Fri Aug 7 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-081315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Palm Springs, Palm Desert, Palm Desert Country, Cathedral City, Indio, La Quinta, Coachella, and Borrego Springs 949 PM PDT Fri Aug 7 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of 108 to 114 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-081315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Moreno Valley, Fontana, San Bernardino, Corona, Ontario, Riverside, and Rancho Cucamonga 949 PM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 90s to 103 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-081315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Crestline, Lake Arrowhead, Running Springs, Big Bear City, Big Bear Lake, and Wrightwood 949 PM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-081315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 949 PM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-081315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 949 PM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ050-081315- /O.CON.KSGX.HT.Y.0008.260808T1700Z-260810T0300Z/ San Diego County Valleys- Including the cities of La Mesa, Escondido, San Marcos, El Cajon, Poway, and Santee 949 PM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM SATURDAY TO 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid to upper 90s, locally up to 100 degrees east of Interstate 15. * WHERE...San Diego County Valleys. * WHEN...From 10 AM Saturday to 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ057-554-081315- /O.CON.KSGX.HT.Y.0008.260808T1700Z-260810T0300Z/ Santa Ana Mountains and Foothills-Orange County Inland Areas- Including the cities of Anaheim, Orange, Santa Ana, Garden Grove, Mission Viejo, Irvine, and Fullerton 949 PM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM SATURDAY TO 8 PM PDT SUNDAY... * WHAT...High temperatures in the low 90s east of Interstate 5. High temperatures in the mid-90s in the Santa Ana mountains. * WHERE...Orange County Inland Areas and Santa Ana Mountains and Foothills. * WHEN...From 10 AM Saturday to 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ PS Action: Continued Issued At: 2026-08-07 23:50:13 859 WWUS76 KSGX 080449 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 949 PM PDT Fri Aug 7 2026 CAZ060-081315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Apple Valley, Hesperia, Lucerne Valley, and Victorville 949 PM PDT Fri Aug 7 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-081315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Palm Springs, Palm Desert, Palm Desert Country, Cathedral City, Indio, La Quinta, Coachella, and Borrego Springs 949 PM PDT Fri Aug 7 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of 108 to 114 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-081315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Moreno Valley, Fontana, San Bernardino, Corona, Ontario, Riverside, and Rancho Cucamonga 949 PM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 90s to 103 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-081315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Crestline, Lake Arrowhead, Running Springs, Big Bear City, Big Bear Lake, and Wrightwood 949 PM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-081315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 949 PM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-081315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 949 PM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ050-081315- /O.CON.KSGX.HT.Y.0008.260808T1700Z-260810T0300Z/ San Diego County Valleys- Including the cities of La Mesa, Escondido, San Marcos, El Cajon, Poway, and Santee 949 PM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM SATURDAY TO 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid to upper 90s, locally up to 100 degrees east of Interstate 15. * WHERE...San Diego County Valleys. * WHEN...From 10 AM Saturday to 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ057-554-081315- /O.CON.KSGX.HT.Y.0008.260808T1700Z-260810T0300Z/ Santa Ana Mountains and Foothills-Orange County Inland Areas- Including the cities of Anaheim, Orange, Santa Ana, Garden Grove, Mission Viejo, Irvine, and Fullerton 949 PM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM SATURDAY TO 8 PM PDT SUNDAY... * WHAT...High temperatures in the low 90s east of Interstate 5. High temperatures in the mid-90s in the Santa Ana mountains. * WHERE...Orange County Inland Areas and Santa Ana Mountains and Foothills. * WHEN...From 10 AM Saturday to 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ PS Action: Continued Issued At: 2026-08-07 23:50:13 859 WWUS76 KSGX 080449 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 949 PM PDT Fri Aug 7 2026 CAZ060-081315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Apple Valley, Hesperia, Lucerne Valley, and Victorville 949 PM PDT Fri Aug 7 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-081315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Palm Springs, Palm Desert, Palm Desert Country, Cathedral City, Indio, La Quinta, Coachella, and Borrego Springs 949 PM PDT Fri Aug 7 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of 108 to 114 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-081315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Moreno Valley, Fontana, San Bernardino, Corona, Ontario, Riverside, and Rancho Cucamonga 949 PM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 90s to 103 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-081315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Crestline, Lake Arrowhead, Running Springs, Big Bear City, Big Bear Lake, and Wrightwood 949 PM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-081315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 949 PM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-081315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 949 PM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ050-081315- /O.CON.KSGX.HT.Y.0008.260808T1700Z-260810T0300Z/ San Diego County Valleys- Including the cities of La Mesa, Escondido, San Marcos, El Cajon, Poway, and Santee 949 PM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM SATURDAY TO 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid to upper 90s, locally up to 100 degrees east of Interstate 15. * WHERE...San Diego County Valleys. * WHEN...From 10 AM Saturday to 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ057-554-081315- /O.CON.KSGX.HT.Y.0008.260808T1700Z-260810T0300Z/ Santa Ana Mountains and Foothills-Orange County Inland Areas- Including the cities of Anaheim, Orange, Santa Ana, Garden Grove, Mission Viejo, Irvine, and Fullerton 949 PM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM SATURDAY TO 8 PM PDT SUNDAY... * WHAT...High temperatures in the low 90s east of Interstate 5. High temperatures in the mid-90s in the Santa Ana mountains. * WHERE...Orange County Inland Areas and Santa Ana Mountains and Foothills. * WHEN...From 10 AM Saturday to 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ PS Action: Continued Issued At: 2026-08-07 23:50:13 859 WWUS76 KSGX 080449 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 949 PM PDT Fri Aug 7 2026 CAZ060-081315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Apple Valley, Hesperia, Lucerne Valley, and Victorville 949 PM PDT Fri Aug 7 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-081315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Palm Springs, Palm Desert, Palm Desert Country, Cathedral City, Indio, La Quinta, Coachella, and Borrego Springs 949 PM PDT Fri Aug 7 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of 108 to 114 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-081315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Moreno Valley, Fontana, San Bernardino, Corona, Ontario, Riverside, and Rancho Cucamonga 949 PM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 90s to 103 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-081315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Crestline, Lake Arrowhead, Running Springs, Big Bear City, Big Bear Lake, and Wrightwood 949 PM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-081315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 949 PM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-081315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 949 PM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ050-081315- /O.CON.KSGX.HT.Y.0008.260808T1700Z-260810T0300Z/ San Diego County Valleys- Including the cities of La Mesa, Escondido, San Marcos, El Cajon, Poway, and Santee 949 PM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM SATURDAY TO 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid to upper 90s, locally up to 100 degrees east of Interstate 15. * WHERE...San Diego County Valleys. * WHEN...From 10 AM Saturday to 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ057-554-081315- /O.CON.KSGX.HT.Y.0008.260808T1700Z-260810T0300Z/ Santa Ana Mountains and Foothills-Orange County Inland Areas- Including the cities of Anaheim, Orange, Santa Ana, Garden Grove, Mission Viejo, Irvine, and Fullerton 949 PM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM SATURDAY TO 8 PM PDT SUNDAY... * WHAT...High temperatures in the low 90s east of Interstate 5. High temperatures in the mid-90s in the Santa Ana mountains. * WHERE...Orange County Inland Areas and Santa Ana Mountains and Foothills. * WHEN...From 10 AM Saturday to 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ PS Action: Continued Issued At: 2026-08-08 06:57:08 358 WWUS76 KSGX 081156 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 456 AM PDT Sat Aug 8 2026 CAZ060-082115- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Lucerne Valley, Apple Valley, Hesperia, and Victorville 456 AM PDT Sat Aug 8 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with temperatures of 100 to 108 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-082115- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of La Quinta, Palm Desert Country, Borrego Springs, Palm Springs, Palm Desert, Cathedral City, Indio, and Coachella 456 AM PDT Sat Aug 8 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of 106 to 112 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-082115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Corona, Rancho Cucamonga, Riverside, Fontana, Ontario, San Bernardino, and Moreno Valley 456 AM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 90s to 103 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-082115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Big Bear City, Crestline, Running Springs, Lake Arrowhead, Big Bear Lake, and Wrightwood 456 AM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-082115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 456 AM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-082115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Pine Valley and Julian 456 AM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ050-082115- /O.CON.KSGX.HT.Y.0008.260808T1700Z-260810T0300Z/ San Diego County Valleys- Including the cities of San Marcos, Escondido, El Cajon, La Mesa, Poway, and Santee 456 AM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid to upper 90s. * WHERE...San Diego County Valleys. * WHEN...From 10 AM this morning to 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ057-554-082115- /O.CON.KSGX.HT.Y.0008.260808T1700Z-260810T0300Z/ Santa Ana Mountains and Foothills-Orange County Inland Areas- Including the cities of Garden Grove, Irvine, Santa Ana, Anaheim, Orange, Fullerton, and Mission Viejo 456 AM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 8 PM PDT SUNDAY... * WHAT...High temperatures in the low 90s east of Interstate 5. High temperatures in the mid-90s in the Santa Ana mountains. * WHERE...Orange County Inland Areas and Santa Ana Mountains and Foothills. * WHEN...From 10 AM this morning to 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ 12 Action: Continued Issued At: 2026-08-08 06:57:08 358 WWUS76 KSGX 081156 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 456 AM PDT Sat Aug 8 2026 CAZ060-082115- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Lucerne Valley, Apple Valley, Hesperia, and Victorville 456 AM PDT Sat Aug 8 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with temperatures of 100 to 108 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-082115- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of La Quinta, Palm Desert Country, Borrego Springs, Palm Springs, Palm Desert, Cathedral City, Indio, and Coachella 456 AM PDT Sat Aug 8 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of 106 to 112 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-082115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Corona, Rancho Cucamonga, Riverside, Fontana, Ontario, San Bernardino, and Moreno Valley 456 AM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 90s to 103 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-082115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Big Bear City, Crestline, Running Springs, Lake Arrowhead, Big Bear Lake, and Wrightwood 456 AM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-082115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 456 AM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-082115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Pine Valley and Julian 456 AM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ050-082115- /O.CON.KSGX.HT.Y.0008.260808T1700Z-260810T0300Z/ San Diego County Valleys- Including the cities of San Marcos, Escondido, El Cajon, La Mesa, Poway, and Santee 456 AM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid to upper 90s. * WHERE...San Diego County Valleys. * WHEN...From 10 AM this morning to 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ057-554-082115- /O.CON.KSGX.HT.Y.0008.260808T1700Z-260810T0300Z/ Santa Ana Mountains and Foothills-Orange County Inland Areas- Including the cities of Garden Grove, Irvine, Santa Ana, Anaheim, Orange, Fullerton, and Mission Viejo 456 AM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 8 PM PDT SUNDAY... * WHAT...High temperatures in the low 90s east of Interstate 5. High temperatures in the mid-90s in the Santa Ana mountains. * WHERE...Orange County Inland Areas and Santa Ana Mountains and Foothills. * WHEN...From 10 AM this morning to 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ 12 Action: Continued Issued At: 2026-08-08 06:57:08 358 WWUS76 KSGX 081156 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 456 AM PDT Sat Aug 8 2026 CAZ060-082115- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Lucerne Valley, Apple Valley, Hesperia, and Victorville 456 AM PDT Sat Aug 8 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with temperatures of 100 to 108 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-082115- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of La Quinta, Palm Desert Country, Borrego Springs, Palm Springs, Palm Desert, Cathedral City, Indio, and Coachella 456 AM PDT Sat Aug 8 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of 106 to 112 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-082115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Corona, Rancho Cucamonga, Riverside, Fontana, Ontario, San Bernardino, and Moreno Valley 456 AM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 90s to 103 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-082115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Big Bear City, Crestline, Running Springs, Lake Arrowhead, Big Bear Lake, and Wrightwood 456 AM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-082115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 456 AM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-082115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Pine Valley and Julian 456 AM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ050-082115- /O.CON.KSGX.HT.Y.0008.260808T1700Z-260810T0300Z/ San Diego County Valleys- Including the cities of San Marcos, Escondido, El Cajon, La Mesa, Poway, and Santee 456 AM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid to upper 90s. * WHERE...San Diego County Valleys. * WHEN...From 10 AM this morning to 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ057-554-082115- /O.CON.KSGX.HT.Y.0008.260808T1700Z-260810T0300Z/ Santa Ana Mountains and Foothills-Orange County Inland Areas- Including the cities of Garden Grove, Irvine, Santa Ana, Anaheim, Orange, Fullerton, and Mission Viejo 456 AM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 8 PM PDT SUNDAY... * WHAT...High temperatures in the low 90s east of Interstate 5. High temperatures in the mid-90s in the Santa Ana mountains. * WHERE...Orange County Inland Areas and Santa Ana Mountains and Foothills. * WHEN...From 10 AM this morning to 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ 12 Action: Continued Issued At: 2026-08-08 06:57:08 358 WWUS76 KSGX 081156 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 456 AM PDT Sat Aug 8 2026 CAZ060-082115- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Lucerne Valley, Apple Valley, Hesperia, and Victorville 456 AM PDT Sat Aug 8 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with temperatures of 100 to 108 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-082115- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of La Quinta, Palm Desert Country, Borrego Springs, Palm Springs, Palm Desert, Cathedral City, Indio, and Coachella 456 AM PDT Sat Aug 8 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of 106 to 112 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-082115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Corona, Rancho Cucamonga, Riverside, Fontana, Ontario, San Bernardino, and Moreno Valley 456 AM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 90s to 103 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-082115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Big Bear City, Crestline, Running Springs, Lake Arrowhead, Big Bear Lake, and Wrightwood 456 AM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-082115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 456 AM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-082115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Pine Valley and Julian 456 AM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ050-082115- /O.CON.KSGX.HT.Y.0008.260808T1700Z-260810T0300Z/ San Diego County Valleys- Including the cities of San Marcos, Escondido, El Cajon, La Mesa, Poway, and Santee 456 AM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid to upper 90s. * WHERE...San Diego County Valleys. * WHEN...From 10 AM this morning to 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ057-554-082115- /O.CON.KSGX.HT.Y.0008.260808T1700Z-260810T0300Z/ Santa Ana Mountains and Foothills-Orange County Inland Areas- Including the cities of Garden Grove, Irvine, Santa Ana, Anaheim, Orange, Fullerton, and Mission Viejo 456 AM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 8 PM PDT SUNDAY... * WHAT...High temperatures in the low 90s east of Interstate 5. High temperatures in the mid-90s in the Santa Ana mountains. * WHERE...Orange County Inland Areas and Santa Ana Mountains and Foothills. * WHEN...From 10 AM this morning to 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ 12 Action: Continued Issued At: 2026-08-08 06:57:08 358 WWUS76 KSGX 081156 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 456 AM PDT Sat Aug 8 2026 CAZ060-082115- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Lucerne Valley, Apple Valley, Hesperia, and Victorville 456 AM PDT Sat Aug 8 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with temperatures of 100 to 108 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-082115- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of La Quinta, Palm Desert Country, Borrego Springs, Palm Springs, Palm Desert, Cathedral City, Indio, and Coachella 456 AM PDT Sat Aug 8 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of 106 to 112 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-082115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Corona, Rancho Cucamonga, Riverside, Fontana, Ontario, San Bernardino, and Moreno Valley 456 AM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 90s to 103 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-082115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Big Bear City, Crestline, Running Springs, Lake Arrowhead, Big Bear Lake, and Wrightwood 456 AM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-082115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 456 AM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-082115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Pine Valley and Julian 456 AM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ050-082115- /O.CON.KSGX.HT.Y.0008.260808T1700Z-260810T0300Z/ San Diego County Valleys- Including the cities of San Marcos, Escondido, El Cajon, La Mesa, Poway, and Santee 456 AM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid to upper 90s. * WHERE...San Diego County Valleys. * WHEN...From 10 AM this morning to 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ057-554-082115- /O.CON.KSGX.HT.Y.0008.260808T1700Z-260810T0300Z/ Santa Ana Mountains and Foothills-Orange County Inland Areas- Including the cities of Garden Grove, Irvine, Santa Ana, Anaheim, Orange, Fullerton, and Mission Viejo 456 AM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 8 PM PDT SUNDAY... * WHAT...High temperatures in the low 90s east of Interstate 5. High temperatures in the mid-90s in the Santa Ana mountains. * WHERE...Orange County Inland Areas and Santa Ana Mountains and Foothills. * WHEN...From 10 AM this morning to 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ 12 Action: Continued Issued At: 2026-08-08 06:57:08 358 WWUS76 KSGX 081156 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 456 AM PDT Sat Aug 8 2026 CAZ060-082115- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Lucerne Valley, Apple Valley, Hesperia, and Victorville 456 AM PDT Sat Aug 8 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with temperatures of 100 to 108 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-082115- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of La Quinta, Palm Desert Country, Borrego Springs, Palm Springs, Palm Desert, Cathedral City, Indio, and Coachella 456 AM PDT Sat Aug 8 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of 106 to 112 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-082115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Corona, Rancho Cucamonga, Riverside, Fontana, Ontario, San Bernardino, and Moreno Valley 456 AM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 90s to 103 expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-082115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Big Bear City, Crestline, Running Springs, Lake Arrowhead, Big Bear Lake, and Wrightwood 456 AM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-082115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 456 AM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-082115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Pine Valley and Julian 456 AM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures mostly in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ050-082115- /O.CON.KSGX.HT.Y.0008.260808T1700Z-260810T0300Z/ San Diego County Valleys- Including the cities of San Marcos, Escondido, El Cajon, La Mesa, Poway, and Santee 456 AM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid to upper 90s. * WHERE...San Diego County Valleys. * WHEN...From 10 AM this morning to 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ057-554-082115- /O.CON.KSGX.HT.Y.0008.260808T1700Z-260810T0300Z/ Santa Ana Mountains and Foothills-Orange County Inland Areas- Including the cities of Garden Grove, Irvine, Santa Ana, Anaheim, Orange, Fullerton, and Mission Viejo 456 AM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 8 PM PDT SUNDAY... * WHAT...High temperatures in the low 90s east of Interstate 5. High temperatures in the mid-90s in the Santa Ana mountains. * WHERE...Orange County Inland Areas and Santa Ana Mountains and Foothills. * WHEN...From 10 AM this morning to 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ 12 Action: Continued Issued At: 2026-08-08 23:12:09 653 WWUS76 KSGX 090411 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 911 PM PDT Sat Aug 8 2026 CAZ060-091315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Apple Valley, Hesperia, Victorville, and Lucerne Valley 911 PM PDT Sat Aug 8 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-091315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Indio, La Quinta, Palm Desert, Coachella, Cathedral City, Palm Desert Country, Palm Springs, and Borrego Springs 911 PM PDT Sat Aug 8 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of mid 100s to low 110s expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-091315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Moreno Valley, Riverside, Rancho Cucamonga, Ontario, Corona, Fontana, and San Bernardino 911 PM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 90s to low 100s expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ050-091315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Valleys- Including the cities of Poway, Escondido, Santee, El Cajon, San Marcos, and La Mesa 911 PM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the low to mid 90s. * WHERE...San Diego County Valleys. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-091315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Big Bear Lake, Wrightwood, Big Bear City, Crestline, Running Springs, and Lake Arrowhead 911 PM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 80s to mid 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-091315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 911 PM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ057-554-091315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Santa Ana Mountains and Foothills-Orange County Inland Areas- Including the cities of Mission Viejo, Fullerton, Irvine, Garden Grove, Orange, Santa Ana, and Anaheim 911 PM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the low 90s east of Interstate 5. High temperatures in the mid-90s in the Santa Ana mountains. * WHERE...Orange County Inland Areas and Santa Ana Mountains and Foothills. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-091315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 911 PM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ PS Action: Continued Issued At: 2026-08-08 23:12:09 653 WWUS76 KSGX 090411 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 911 PM PDT Sat Aug 8 2026 CAZ060-091315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Apple Valley, Hesperia, Victorville, and Lucerne Valley 911 PM PDT Sat Aug 8 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-091315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Indio, La Quinta, Palm Desert, Coachella, Cathedral City, Palm Desert Country, Palm Springs, and Borrego Springs 911 PM PDT Sat Aug 8 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of mid 100s to low 110s expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-091315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Moreno Valley, Riverside, Rancho Cucamonga, Ontario, Corona, Fontana, and San Bernardino 911 PM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 90s to low 100s expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ050-091315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Valleys- Including the cities of Poway, Escondido, Santee, El Cajon, San Marcos, and La Mesa 911 PM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the low to mid 90s. * WHERE...San Diego County Valleys. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-091315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Big Bear Lake, Wrightwood, Big Bear City, Crestline, Running Springs, and Lake Arrowhead 911 PM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 80s to mid 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-091315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 911 PM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ057-554-091315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Santa Ana Mountains and Foothills-Orange County Inland Areas- Including the cities of Mission Viejo, Fullerton, Irvine, Garden Grove, Orange, Santa Ana, and Anaheim 911 PM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the low 90s east of Interstate 5. High temperatures in the mid-90s in the Santa Ana mountains. * WHERE...Orange County Inland Areas and Santa Ana Mountains and Foothills. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-091315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 911 PM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ PS Action: Continued Issued At: 2026-08-08 23:12:09 653 WWUS76 KSGX 090411 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 911 PM PDT Sat Aug 8 2026 CAZ060-091315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Apple Valley, Hesperia, Victorville, and Lucerne Valley 911 PM PDT Sat Aug 8 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-091315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Indio, La Quinta, Palm Desert, Coachella, Cathedral City, Palm Desert Country, Palm Springs, and Borrego Springs 911 PM PDT Sat Aug 8 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of mid 100s to low 110s expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-091315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Moreno Valley, Riverside, Rancho Cucamonga, Ontario, Corona, Fontana, and San Bernardino 911 PM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 90s to low 100s expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ050-091315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Valleys- Including the cities of Poway, Escondido, Santee, El Cajon, San Marcos, and La Mesa 911 PM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the low to mid 90s. * WHERE...San Diego County Valleys. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-091315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Big Bear Lake, Wrightwood, Big Bear City, Crestline, Running Springs, and Lake Arrowhead 911 PM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 80s to mid 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-091315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 911 PM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ057-554-091315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Santa Ana Mountains and Foothills-Orange County Inland Areas- Including the cities of Mission Viejo, Fullerton, Irvine, Garden Grove, Orange, Santa Ana, and Anaheim 911 PM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the low 90s east of Interstate 5. High temperatures in the mid-90s in the Santa Ana mountains. * WHERE...Orange County Inland Areas and Santa Ana Mountains and Foothills. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-091315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 911 PM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ PS Action: Continued Issued At: 2026-08-08 23:12:09 653 WWUS76 KSGX 090411 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 911 PM PDT Sat Aug 8 2026 CAZ060-091315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Apple Valley, Hesperia, Victorville, and Lucerne Valley 911 PM PDT Sat Aug 8 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-091315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Indio, La Quinta, Palm Desert, Coachella, Cathedral City, Palm Desert Country, Palm Springs, and Borrego Springs 911 PM PDT Sat Aug 8 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of mid 100s to low 110s expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-091315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Moreno Valley, Riverside, Rancho Cucamonga, Ontario, Corona, Fontana, and San Bernardino 911 PM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 90s to low 100s expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ050-091315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Valleys- Including the cities of Poway, Escondido, Santee, El Cajon, San Marcos, and La Mesa 911 PM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the low to mid 90s. * WHERE...San Diego County Valleys. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-091315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Big Bear Lake, Wrightwood, Big Bear City, Crestline, Running Springs, and Lake Arrowhead 911 PM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 80s to mid 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-091315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 911 PM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ057-554-091315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Santa Ana Mountains and Foothills-Orange County Inland Areas- Including the cities of Mission Viejo, Fullerton, Irvine, Garden Grove, Orange, Santa Ana, and Anaheim 911 PM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the low 90s east of Interstate 5. High temperatures in the mid-90s in the Santa Ana mountains. * WHERE...Orange County Inland Areas and Santa Ana Mountains and Foothills. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-091315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 911 PM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ PS Action: Continued Issued At: 2026-08-08 23:12:09 653 WWUS76 KSGX 090411 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 911 PM PDT Sat Aug 8 2026 CAZ060-091315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Apple Valley, Hesperia, Victorville, and Lucerne Valley 911 PM PDT Sat Aug 8 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-091315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Indio, La Quinta, Palm Desert, Coachella, Cathedral City, Palm Desert Country, Palm Springs, and Borrego Springs 911 PM PDT Sat Aug 8 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of mid 100s to low 110s expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-091315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Moreno Valley, Riverside, Rancho Cucamonga, Ontario, Corona, Fontana, and San Bernardino 911 PM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 90s to low 100s expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ050-091315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Valleys- Including the cities of Poway, Escondido, Santee, El Cajon, San Marcos, and La Mesa 911 PM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the low to mid 90s. * WHERE...San Diego County Valleys. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-091315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Big Bear Lake, Wrightwood, Big Bear City, Crestline, Running Springs, and Lake Arrowhead 911 PM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 80s to mid 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-091315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 911 PM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ057-554-091315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Santa Ana Mountains and Foothills-Orange County Inland Areas- Including the cities of Mission Viejo, Fullerton, Irvine, Garden Grove, Orange, Santa Ana, and Anaheim 911 PM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the low 90s east of Interstate 5. High temperatures in the mid-90s in the Santa Ana mountains. * WHERE...Orange County Inland Areas and Santa Ana Mountains and Foothills. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-091315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 911 PM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ PS Action: Continued Issued At: 2026-08-08 23:12:09 653 WWUS76 KSGX 090411 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 911 PM PDT Sat Aug 8 2026 CAZ060-091315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Apple Valley, Hesperia, Victorville, and Lucerne Valley 911 PM PDT Sat Aug 8 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with temperatures of 100 to 110 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-091315- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Indio, La Quinta, Palm Desert, Coachella, Cathedral City, Palm Desert Country, Palm Springs, and Borrego Springs 911 PM PDT Sat Aug 8 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with high temperatures of mid 100s to low 110s expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-091315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Moreno Valley, Riverside, Rancho Cucamonga, Ontario, Corona, Fontana, and San Bernardino 911 PM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 90s to low 100s expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ050-091315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Valleys- Including the cities of Poway, Escondido, Santee, El Cajon, San Marcos, and La Mesa 911 PM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the low to mid 90s. * WHERE...San Diego County Valleys. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-091315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Big Bear Lake, Wrightwood, Big Bear City, Crestline, Running Springs, and Lake Arrowhead 911 PM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 80s to mid 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-091315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 911 PM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ057-554-091315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Santa Ana Mountains and Foothills-Orange County Inland Areas- Including the cities of Mission Viejo, Fullerton, Irvine, Garden Grove, Orange, Santa Ana, and Anaheim 911 PM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the low 90s east of Interstate 5. High temperatures in the mid-90s in the Santa Ana mountains. * WHERE...Orange County Inland Areas and Santa Ana Mountains and Foothills. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-091315- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 911 PM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ PS Action: Continued Issued At: 2026-08-09 05:04:36 424 WWUS76 KSGX 091003 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 303 AM PDT Sun Aug 9 2026 CAZ060-092115- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Apple Valley, Lucerne Valley, Victorville, and Hesperia 303 AM PDT Sun Aug 9 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Dangerously hot conditions with temperatures of 100 to 107 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-092115- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Palm Desert, Borrego Springs, Palm Desert Country, Coachella, Cathedral City, Palm Springs, La Quinta, and Indio 303 AM PDT Sun Aug 9 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Dangerously hot conditions with high temperatures of mid 100s to around 112 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-092115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Riverside, Moreno Valley, San Bernardino, Fontana, Ontario, Rancho Cucamonga, and Corona 303 AM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the mid 90s to low 100s expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ050-092115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Valleys- Including the cities of San Marcos, Escondido, Poway, La Mesa, El Cajon, and Santee 303 AM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the low to mid 90s. * WHERE...San Diego County Valleys. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-092115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Big Bear City, Running Springs, Lake Arrowhead, Crestline, Wrightwood, and Big Bear Lake 303 AM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the mid 80s to mid 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-092115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 303 AM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ057-554-092115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Santa Ana Mountains and Foothills-Orange County Inland Areas- Including the cities of Garden Grove, Irvine, Orange, Santa Ana, Fullerton, Mission Viejo, and Anaheim 303 AM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the low 90s east of Interstate 5. High temperatures in the mid-90s in the Santa Ana mountains. * WHERE...Orange County Inland Areas and Santa Ana Mountains and Foothills. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-092115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 303 AM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ 12 Action: Continued Issued At: 2026-08-09 05:04:36 424 WWUS76 KSGX 091003 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 303 AM PDT Sun Aug 9 2026 CAZ060-092115- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Apple Valley, Lucerne Valley, Victorville, and Hesperia 303 AM PDT Sun Aug 9 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Dangerously hot conditions with temperatures of 100 to 107 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-092115- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Palm Desert, Borrego Springs, Palm Desert Country, Coachella, Cathedral City, Palm Springs, La Quinta, and Indio 303 AM PDT Sun Aug 9 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Dangerously hot conditions with high temperatures of mid 100s to around 112 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-092115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Riverside, Moreno Valley, San Bernardino, Fontana, Ontario, Rancho Cucamonga, and Corona 303 AM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the mid 90s to low 100s expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ050-092115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Valleys- Including the cities of San Marcos, Escondido, Poway, La Mesa, El Cajon, and Santee 303 AM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the low to mid 90s. * WHERE...San Diego County Valleys. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-092115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Big Bear City, Running Springs, Lake Arrowhead, Crestline, Wrightwood, and Big Bear Lake 303 AM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the mid 80s to mid 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-092115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 303 AM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ057-554-092115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Santa Ana Mountains and Foothills-Orange County Inland Areas- Including the cities of Garden Grove, Irvine, Orange, Santa Ana, Fullerton, Mission Viejo, and Anaheim 303 AM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the low 90s east of Interstate 5. High temperatures in the mid-90s in the Santa Ana mountains. * WHERE...Orange County Inland Areas and Santa Ana Mountains and Foothills. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-092115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 303 AM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ 12 Action: Continued Issued At: 2026-08-09 05:04:36 424 WWUS76 KSGX 091003 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 303 AM PDT Sun Aug 9 2026 CAZ060-092115- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Apple Valley, Lucerne Valley, Victorville, and Hesperia 303 AM PDT Sun Aug 9 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Dangerously hot conditions with temperatures of 100 to 107 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-092115- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Palm Desert, Borrego Springs, Palm Desert Country, Coachella, Cathedral City, Palm Springs, La Quinta, and Indio 303 AM PDT Sun Aug 9 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Dangerously hot conditions with high temperatures of mid 100s to around 112 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-092115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Riverside, Moreno Valley, San Bernardino, Fontana, Ontario, Rancho Cucamonga, and Corona 303 AM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the mid 90s to low 100s expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ050-092115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Valleys- Including the cities of San Marcos, Escondido, Poway, La Mesa, El Cajon, and Santee 303 AM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the low to mid 90s. * WHERE...San Diego County Valleys. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-092115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Big Bear City, Running Springs, Lake Arrowhead, Crestline, Wrightwood, and Big Bear Lake 303 AM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the mid 80s to mid 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-092115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 303 AM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ057-554-092115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Santa Ana Mountains and Foothills-Orange County Inland Areas- Including the cities of Garden Grove, Irvine, Orange, Santa Ana, Fullerton, Mission Viejo, and Anaheim 303 AM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the low 90s east of Interstate 5. High temperatures in the mid-90s in the Santa Ana mountains. * WHERE...Orange County Inland Areas and Santa Ana Mountains and Foothills. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-092115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 303 AM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ 12 Action: Continued Issued At: 2026-08-09 05:04:36 424 WWUS76 KSGX 091003 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 303 AM PDT Sun Aug 9 2026 CAZ060-092115- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Apple Valley, Lucerne Valley, Victorville, and Hesperia 303 AM PDT Sun Aug 9 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Dangerously hot conditions with temperatures of 100 to 107 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-092115- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Palm Desert, Borrego Springs, Palm Desert Country, Coachella, Cathedral City, Palm Springs, La Quinta, and Indio 303 AM PDT Sun Aug 9 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Dangerously hot conditions with high temperatures of mid 100s to around 112 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-092115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Riverside, Moreno Valley, San Bernardino, Fontana, Ontario, Rancho Cucamonga, and Corona 303 AM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the mid 90s to low 100s expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ050-092115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Valleys- Including the cities of San Marcos, Escondido, Poway, La Mesa, El Cajon, and Santee 303 AM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the low to mid 90s. * WHERE...San Diego County Valleys. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-092115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Big Bear City, Running Springs, Lake Arrowhead, Crestline, Wrightwood, and Big Bear Lake 303 AM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the mid 80s to mid 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-092115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 303 AM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ057-554-092115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Santa Ana Mountains and Foothills-Orange County Inland Areas- Including the cities of Garden Grove, Irvine, Orange, Santa Ana, Fullerton, Mission Viejo, and Anaheim 303 AM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the low 90s east of Interstate 5. High temperatures in the mid-90s in the Santa Ana mountains. * WHERE...Orange County Inland Areas and Santa Ana Mountains and Foothills. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-092115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 303 AM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ 12 Action: Continued Issued At: 2026-08-09 05:04:36 424 WWUS76 KSGX 091003 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 303 AM PDT Sun Aug 9 2026 CAZ060-092115- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Apple Valley, Lucerne Valley, Victorville, and Hesperia 303 AM PDT Sun Aug 9 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Dangerously hot conditions with temperatures of 100 to 107 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-092115- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Palm Desert, Borrego Springs, Palm Desert Country, Coachella, Cathedral City, Palm Springs, La Quinta, and Indio 303 AM PDT Sun Aug 9 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Dangerously hot conditions with high temperatures of mid 100s to around 112 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-092115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Riverside, Moreno Valley, San Bernardino, Fontana, Ontario, Rancho Cucamonga, and Corona 303 AM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the mid 90s to low 100s expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ050-092115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Valleys- Including the cities of San Marcos, Escondido, Poway, La Mesa, El Cajon, and Santee 303 AM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the low to mid 90s. * WHERE...San Diego County Valleys. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-092115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Big Bear City, Running Springs, Lake Arrowhead, Crestline, Wrightwood, and Big Bear Lake 303 AM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the mid 80s to mid 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-092115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 303 AM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ057-554-092115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Santa Ana Mountains and Foothills-Orange County Inland Areas- Including the cities of Garden Grove, Irvine, Orange, Santa Ana, Fullerton, Mission Viejo, and Anaheim 303 AM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the low 90s east of Interstate 5. High temperatures in the mid-90s in the Santa Ana mountains. * WHERE...Orange County Inland Areas and Santa Ana Mountains and Foothills. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-092115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 303 AM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ 12 Action: Continued Issued At: 2026-08-09 05:04:36 424 WWUS76 KSGX 091003 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 303 AM PDT Sun Aug 9 2026 CAZ060-092115- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Apple Valley, Lucerne Valley, Victorville, and Hesperia 303 AM PDT Sun Aug 9 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Dangerously hot conditions with temperatures of 100 to 107 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-092115- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Palm Desert, Borrego Springs, Palm Desert Country, Coachella, Cathedral City, Palm Springs, La Quinta, and Indio 303 AM PDT Sun Aug 9 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Dangerously hot conditions with high temperatures of mid 100s to around 112 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-092115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Riverside, Moreno Valley, San Bernardino, Fontana, Ontario, Rancho Cucamonga, and Corona 303 AM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the mid 90s to low 100s expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ050-092115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Valleys- Including the cities of San Marcos, Escondido, Poway, La Mesa, El Cajon, and Santee 303 AM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the low to mid 90s. * WHERE...San Diego County Valleys. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-092115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Big Bear City, Running Springs, Lake Arrowhead, Crestline, Wrightwood, and Big Bear Lake 303 AM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the mid 80s to mid 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-092115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 303 AM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ057-554-092115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Santa Ana Mountains and Foothills-Orange County Inland Areas- Including the cities of Garden Grove, Irvine, Orange, Santa Ana, Fullerton, Mission Viejo, and Anaheim 303 AM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the low 90s east of Interstate 5. High temperatures in the mid-90s in the Santa Ana mountains. * WHERE...Orange County Inland Areas and Santa Ana Mountains and Foothills. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-092115- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 303 AM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the mid 80s to upper 90s expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ 12 Action: Continued Issued At: 2026-08-09 14:53:23 774 WWUS76 KSGX 091953 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 1253 PM PDT Sun Aug 9 2026 CAZ060-100300- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Hesperia, Victorville, Apple Valley, and Lucerne Valley 1253 PM PDT Sun Aug 9 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Dangerously hot conditions with temperatures of 100 to 107 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-100300- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Palm Desert, Palm Springs, Cathedral City, La Quinta, Borrego Springs, Indio, Palm Desert Country, and Coachella 1253 PM PDT Sun Aug 9 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Dangerously hot conditions with high temperatures of mid 100s to around 112 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-100300- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Moreno Valley, Ontario, San Bernardino, Corona, Fontana, Rancho Cucamonga, and Riverside 1253 PM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Temperatures up to 103. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ050-100300- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Valleys- Including the cities of Poway, San Marcos, Escondido, La Mesa, Santee, and El Cajon 1253 PM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Temperatures up to 95. * WHERE...San Diego County Valleys. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-100300- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Wrightwood, Big Bear City, Big Bear Lake, Lake Arrowhead, Running Springs, and Crestline 1253 PM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the mid 80s to mid 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-100300- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 1253 PM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ057-554-100300- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Santa Ana Mountains and Foothills-Orange County Inland Areas- Including the cities of Anaheim, Garden Grove, Fullerton, Santa Ana, Irvine, Mission Viejo, and Orange 1253 PM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the low 90s east of Interstate 5. High temperatures in the mid-90s in the Santa Ana mountains. * WHERE...Orange County Inland Areas and Santa Ana Mountains and Foothills. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-100300- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 1253 PM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Temperatures up to 98. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ Zuber Action: Continued Issued At: 2026-08-09 14:53:23 774 WWUS76 KSGX 091953 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 1253 PM PDT Sun Aug 9 2026 CAZ060-100300- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Hesperia, Victorville, Apple Valley, and Lucerne Valley 1253 PM PDT Sun Aug 9 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Dangerously hot conditions with temperatures of 100 to 107 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-100300- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Palm Desert, Palm Springs, Cathedral City, La Quinta, Borrego Springs, Indio, Palm Desert Country, and Coachella 1253 PM PDT Sun Aug 9 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Dangerously hot conditions with high temperatures of mid 100s to around 112 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-100300- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Moreno Valley, Ontario, San Bernardino, Corona, Fontana, Rancho Cucamonga, and Riverside 1253 PM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Temperatures up to 103. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ050-100300- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Valleys- Including the cities of Poway, San Marcos, Escondido, La Mesa, Santee, and El Cajon 1253 PM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Temperatures up to 95. * WHERE...San Diego County Valleys. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-100300- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Wrightwood, Big Bear City, Big Bear Lake, Lake Arrowhead, Running Springs, and Crestline 1253 PM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the mid 80s to mid 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-100300- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 1253 PM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ057-554-100300- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Santa Ana Mountains and Foothills-Orange County Inland Areas- Including the cities of Anaheim, Garden Grove, Fullerton, Santa Ana, Irvine, Mission Viejo, and Orange 1253 PM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the low 90s east of Interstate 5. High temperatures in the mid-90s in the Santa Ana mountains. * WHERE...Orange County Inland Areas and Santa Ana Mountains and Foothills. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-100300- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 1253 PM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Temperatures up to 98. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ Zuber Action: Continued Issued At: 2026-08-09 14:53:23 774 WWUS76 KSGX 091953 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 1253 PM PDT Sun Aug 9 2026 CAZ060-100300- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Hesperia, Victorville, Apple Valley, and Lucerne Valley 1253 PM PDT Sun Aug 9 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Dangerously hot conditions with temperatures of 100 to 107 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-100300- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Palm Desert, Palm Springs, Cathedral City, La Quinta, Borrego Springs, Indio, Palm Desert Country, and Coachella 1253 PM PDT Sun Aug 9 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Dangerously hot conditions with high temperatures of mid 100s to around 112 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-100300- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Moreno Valley, Ontario, San Bernardino, Corona, Fontana, Rancho Cucamonga, and Riverside 1253 PM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Temperatures up to 103. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ050-100300- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Valleys- Including the cities of Poway, San Marcos, Escondido, La Mesa, Santee, and El Cajon 1253 PM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Temperatures up to 95. * WHERE...San Diego County Valleys. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-100300- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Wrightwood, Big Bear City, Big Bear Lake, Lake Arrowhead, Running Springs, and Crestline 1253 PM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the mid 80s to mid 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-100300- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 1253 PM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ057-554-100300- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Santa Ana Mountains and Foothills-Orange County Inland Areas- Including the cities of Anaheim, Garden Grove, Fullerton, Santa Ana, Irvine, Mission Viejo, and Orange 1253 PM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the low 90s east of Interstate 5. High temperatures in the mid-90s in the Santa Ana mountains. * WHERE...Orange County Inland Areas and Santa Ana Mountains and Foothills. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-100300- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 1253 PM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Temperatures up to 98. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ Zuber Action: Continued Issued At: 2026-08-09 14:53:23 774 WWUS76 KSGX 091953 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 1253 PM PDT Sun Aug 9 2026 CAZ060-100300- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Hesperia, Victorville, Apple Valley, and Lucerne Valley 1253 PM PDT Sun Aug 9 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Dangerously hot conditions with temperatures of 100 to 107 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-100300- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Palm Desert, Palm Springs, Cathedral City, La Quinta, Borrego Springs, Indio, Palm Desert Country, and Coachella 1253 PM PDT Sun Aug 9 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Dangerously hot conditions with high temperatures of mid 100s to around 112 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-100300- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Moreno Valley, Ontario, San Bernardino, Corona, Fontana, Rancho Cucamonga, and Riverside 1253 PM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Temperatures up to 103. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ050-100300- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Valleys- Including the cities of Poway, San Marcos, Escondido, La Mesa, Santee, and El Cajon 1253 PM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Temperatures up to 95. * WHERE...San Diego County Valleys. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-100300- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Wrightwood, Big Bear City, Big Bear Lake, Lake Arrowhead, Running Springs, and Crestline 1253 PM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the mid 80s to mid 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-100300- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 1253 PM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ057-554-100300- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Santa Ana Mountains and Foothills-Orange County Inland Areas- Including the cities of Anaheim, Garden Grove, Fullerton, Santa Ana, Irvine, Mission Viejo, and Orange 1253 PM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the low 90s east of Interstate 5. High temperatures in the mid-90s in the Santa Ana mountains. * WHERE...Orange County Inland Areas and Santa Ana Mountains and Foothills. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-100300- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 1253 PM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Temperatures up to 98. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ Zuber Action: Continued Issued At: 2026-08-09 14:53:23 774 WWUS76 KSGX 091953 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 1253 PM PDT Sun Aug 9 2026 CAZ060-100300- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Hesperia, Victorville, Apple Valley, and Lucerne Valley 1253 PM PDT Sun Aug 9 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Dangerously hot conditions with temperatures of 100 to 107 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-100300- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Palm Desert, Palm Springs, Cathedral City, La Quinta, Borrego Springs, Indio, Palm Desert Country, and Coachella 1253 PM PDT Sun Aug 9 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Dangerously hot conditions with high temperatures of mid 100s to around 112 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-100300- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Moreno Valley, Ontario, San Bernardino, Corona, Fontana, Rancho Cucamonga, and Riverside 1253 PM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Temperatures up to 103. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ050-100300- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Valleys- Including the cities of Poway, San Marcos, Escondido, La Mesa, Santee, and El Cajon 1253 PM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Temperatures up to 95. * WHERE...San Diego County Valleys. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-100300- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Wrightwood, Big Bear City, Big Bear Lake, Lake Arrowhead, Running Springs, and Crestline 1253 PM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the mid 80s to mid 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-100300- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 1253 PM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ057-554-100300- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Santa Ana Mountains and Foothills-Orange County Inland Areas- Including the cities of Anaheim, Garden Grove, Fullerton, Santa Ana, Irvine, Mission Viejo, and Orange 1253 PM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the low 90s east of Interstate 5. High temperatures in the mid-90s in the Santa Ana mountains. * WHERE...Orange County Inland Areas and Santa Ana Mountains and Foothills. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-100300- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 1253 PM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Temperatures up to 98. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ Zuber Action: Continued Issued At: 2026-08-09 14:53:23 774 WWUS76 KSGX 091953 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 1253 PM PDT Sun Aug 9 2026 CAZ060-100300- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys- Including the cities of Hesperia, Victorville, Apple Valley, and Lucerne Valley 1253 PM PDT Sun Aug 9 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Dangerously hot conditions with temperatures of 100 to 107 expected. * WHERE...Apple and Lucerne Valleys. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ061-062-065-100300- /O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Palm Desert, Palm Springs, Cathedral City, La Quinta, Borrego Springs, Indio, Palm Desert Country, and Coachella 1253 PM PDT Sun Aug 9 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Dangerously hot conditions with high temperatures of mid 100s to around 112 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ048-100300- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- Including the cities of Moreno Valley, Ontario, San Bernardino, Corona, Fontana, Rancho Cucamonga, and Riverside 1253 PM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Temperatures up to 103. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ050-100300- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Valleys- Including the cities of Poway, San Marcos, Escondido, La Mesa, Santee, and El Cajon 1253 PM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Temperatures up to 95. * WHERE...San Diego County Valleys. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ055-100300- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino County Mountains- Including the cities of Wrightwood, Big Bear City, Big Bear Lake, Lake Arrowhead, Running Springs, and Crestline 1253 PM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the mid 80s to mid 90s below 6500 feet expected. * WHERE...San Bernardino County Mountains. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ056-100300- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 1253 PM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the mid 80s to upper 90s below 6500 feet expected. * WHERE...Riverside County Mountains. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ057-554-100300- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ Santa Ana Mountains and Foothills-Orange County Inland Areas- Including the cities of Anaheim, Garden Grove, Fullerton, Santa Ana, Irvine, Mission Viejo, and Orange 1253 PM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...High temperatures in the low 90s east of Interstate 5. High temperatures in the mid-90s in the Santa Ana mountains. * WHERE...Orange County Inland Areas and Santa Ana Mountains and Foothills. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ058-100300- /O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 1253 PM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Temperatures up to 98. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ Zuber Action: Expired Issued At: 2026-08-09 21:49:36 547 WWUS76 KSGX 100249 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 749 PM PDT Sun Aug 9 2026 CAZ060>062-065-100400- /O.EXP.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/ Apple and Lucerne Valleys-Coachella Valley-San Diego County Deserts-San Gorgonio Pass near Banning- Including the cities of Hesperia, Indio, Victorville, Lucerne Valley, Palm Desert, La Quinta, Apple Valley, Cathedral City, Borrego Springs, Coachella, Palm Springs, and Palm Desert Country 749 PM PDT Sun Aug 9 2026 ...EXTREME HEAT WARNING WILL EXPIRE AT 8 PM PDT THIS EVENING... Temperatures have cooled enough so that the threat has ended. $$ CAZ048-050-055>058-554-100400- /O.EXP.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/ San Bernardino and Riverside County Valleys-The Inland Empire-San Diego County Valleys-San Bernardino County Mountains-Riverside County Mountains-Santa Ana Mountains and Foothills-San Diego County Mountains-Orange County Inland Areas- Including the cities of San Marcos, Escondido, Pine Valley, Big Bear City, Orange, La Mesa, Running Springs, Riverside, El Cajon, Fontana, Wrightwood, Mission Viejo, Lake Arrowhead, Idyllwild-Pine Cove, Anaheim, Santee, Poway, Crestline, Julian, Santa Ana, Fullerton, Big Bear Lake, San Bernardino, Corona, Garden Grove, Ontario, Irvine, Moreno Valley, and Rancho Cucamonga 749 PM PDT Sun Aug 9 2026 ...HEAT ADVISORY WILL EXPIRE AT 8 PM PDT THIS EVENING... Temperatures have cooled enough so that the threat has ended. $$ PS | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||