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Home Return to list Heat Advisory 0005 Issued by the Medford Forecast Office
Action: New Issued At: 2026-08-08 01:00:25 592 WWUS76 KMFR 080559 NPWMFR URGENT - WEATHER MESSAGE National Weather Service Medford OR 1059 PM PDT Fri Aug 7 2026 CAZ080-081-083>085-082000- /O.CAN.KMFR.HT.Y.0004.000000T0000Z-260809T0600Z/ /O.NEW.KMFR.HT.Y.0005.260808T0600Z-260809T0600Z/ Western Siskiyou County-Central Siskiyou County-North Central and Southeast Siskiyou County-Northeast Siskiyou and Northwest Modoc Counties-Modoc County- Including the following locations...Newell, Bray, Weed, Alturas, Greenview, Tulelake, Scott Bar, Happy Camp, Dorris, Hilt, Somes Bar, Klamath River, Macdoel, Davis Creek, Pondosa, Canby, Likely, Etna, Tennant, Yreka, Day, Fort Jones, Adin, Lookout, and Callahan 1059 PM PDT Fri Aug 7 2026 ...HEAT ADVISORY IN EFFECT UNTIL 11 PM PDT SATURDAY... * WHAT...Hot temperatures of 95 to 105 degrees are expected, possibly up to 110 degrees in the lower Klamath River Valley, with low temperatures in the 50s to near 60 degrees. Lows of 60 to 65 degrees over higher terrain. * WHERE...Central Siskiyou County, Modoc County, North Central and Southeast Siskiyou County, Northeast Siskiyou and Northwest Modoc Counties, and Western Siskiyou County. This includes the lower Klamath River Valley, the Shasta Valley, Weed, Montague, Alturas, Tionesta, Tennant, Macdoel and Tulelake. * WHEN...Until 11 PM PDT Saturday. * IMPACTS...Hot temperatures will lead to a moderate risk of heat illnesses, especially for those without adequate cooling methods. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ ORZ023-024-026-028>031-080700- /O.EXP.KMFR.HT.Y.0004.000000T0000Z-260808T0600Z/ Central Douglas County-Eastern Curry County and Josephine County- Jackson County-Siskiyou Mountains and Southern Oregon Cascades- Klamath Basin-Northern and Eastern Klamath County and Western Lake County-Central and Eastern Lake County- Including the following locations...Green, Cave Junction, Jacksonville, Roseburg, Adel, Merlin, Umpqua, Klamath Falls, Crescent, Beatty, New Pine Creek, Sprague River, Glendale, Drain, Ashland, Midland, Gold Hill, Altamont, Elkton, Olene, Butte Falls, Gilchrist, Chemult, Wilderville, Sutherlin, Winchester, Medford, Applegate, Bly, Myrtle Creek, Fort Rock, Grants Pass, Shady Cove, Valley Falls, Howard Prairie, Canyonville, Paisley, Siskiyou Summit, Rogue River, and Lakeview 1059 PM PDT Fri Aug 7 2026 ...HEAT ADVISORY WILL EXPIRE AT 11 PM PDT THIS EVENING... With temperatures expected to cool in Oregon counties on Saturday, this product will be allowed to expire. $$ CAZ082-082000- /O.CON.KMFR.HT.Y.0004.000000T0000Z-260809T0600Z/ South Central Siskiyou County- Including the following locations...Mount Shasta, Dunsmuir, and McCloud 1059 PM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT SATURDAY... * WHAT...Hot afternoon temperatures of 95 to 100 degrees are expected, with low temperatures in the low to mid 50s. * WHERE...South Central Siskiyou County, including Mount Shasta City. * WHEN...Until 11 PM PDT Saturday. * IMPACTS...Hot temperatures will lead to a moderate risk of heat illnesses, especially for those without adequate cooling methods. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ TD Action: Continued Issued At: 2026-08-08 07:16:39 024 WWUS76 KMFR 081216 NPWMFR URGENT - WEATHER MESSAGE National Weather Service Medford OR 516 AM PDT Sat Aug 8 2026 CAZ080-081-083>085-090600- /O.CON.KMFR.HT.Y.0005.000000T0000Z-260809T0600Z/ Western Siskiyou County-Central Siskiyou County-North Central and Southeast Siskiyou County-Northeast Siskiyou and Northwest Modoc Counties-Modoc County- Including the following locations...Greenview, Bray, Tulelake, Fort Jones, Pondosa, Canby, Klamath River, Happy Camp, Lookout, Alturas, Davis Creek, Likely, Newell, Tennant, Day, Dorris, Weed, Scott Bar, Hilt, Yreka, Etna, Callahan, Somes Bar, Macdoel, and Adin 516 AM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING... * WHAT...Hot temperatures of 95 to 105 degrees are expected, possibly up to 110 degrees in the lower Klamath River Valley, with low temperatures in the 50s to near 60 degrees. Lows of 60 to 65 degrees over higher terrain. * WHERE...Siskiyou and Modoc Counties. This includes the lower Klamath River Valley, the Shasta Valley, Weed, Montague, Alturas, Tionesta, Tennant, Macdoel and Tulelake. * WHEN...Until 11 PM PDT this evening. * IMPACTS...Hot temperatures will lead to a moderate risk of heat illnesses, especially for those without adequate cooling methods. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ CAZ082-090600- /O.CON.KMFR.HT.Y.0004.000000T0000Z-260809T0600Z/ South Central Siskiyou County- Including the following locations...Dunsmuir, Mount Shasta, and McCloud 516 AM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING... * WHAT...Hot afternoon temperatures of 95 to 100 degrees are expected, with low temperatures in the low to mid 50s. * WHERE...South Central Siskiyou County, including Mount Shasta City. * WHEN...Until 11 PM PDT this evening. * IMPACTS...Hot temperatures will lead to a moderate risk of heat illnesses, especially for those without adequate cooling methods. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ Guerrero Action: Expired Issued At: 2026-08-09 00:55:26 117 WWUS76 KMFR 090554 NPWMFR URGENT - WEATHER MESSAGE National Weather Service Medford OR 1054 PM PDT Sat Aug 8 2026 CAZ080-081-083>085-090700- /O.EXP.KMFR.HT.Y.0005.000000T0000Z-260809T0600Z/ Western Siskiyou County-Central Siskiyou County-North Central and Southeast Siskiyou County-Northeast Siskiyou and Northwest Modoc Counties-Modoc County- Including the following locations...Happy Camp, Fort Jones, Scott Bar, Hilt, Day, Newell, Somes Bar, Dorris, Adin, Tennant, Alturas, Bray, Greenview, Lookout, Canby, Etna, Klamath River, Tulelake, Yreka, Weed, Pondosa, Davis Creek, Likely, Callahan, and Macdoel 1054 PM PDT Sat Aug 8 2026 ...HEAT ADVISORY WILL EXPIRE AT 11 PM PDT THIS EVENING... The threat has ended. Temperatures are expected to gradually trend less hot Sunday and Monday. $$ CAZ082-090700- /O.EXP.KMFR.HT.Y.0004.000000T0000Z-260809T0600Z/ South Central Siskiyou County- Including the following locations...McCloud, Mount Shasta, and Dunsmuir 1054 PM PDT Sat Aug 8 2026 ...HEAT ADVISORY WILL EXPIRE AT 11 PM PDT THIS EVENING... The threat has ended. Temperatures are expected to gradually trend less hot Sunday and Monday. $$ CC | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||