|
Home Return to list Heat Advisory 0004 Issued by the Sacramento Forecast Office
Action: New Issued At: 2026-08-06 11:46:23 022 WWUS76 KSTO 061646 NPWSTO URGENT - WEATHER MESSAGE National Weather Service Sacramento CA 946 AM PDT Thu Aug 6 2026 CAZ121>135-137-138-140>154-158>164-070815- /O.NEW.KSTO.HT.Y.0004.260807T1700Z-260810T0500Z/ W. Shasta County Above 3000 ft-W. Shasta County 1000-3000 ft- Shasta Lake Area & 1-5 1000-3000 ft-Shasta Metro-Shasta County Foothills 1000-3000 ft-E. Shasta /S. Cascades Above 3000 ft- Burney Basin-Lassen Volcanic NP-Sierra (Tehama-Plumas) 1000- 3000 ft-Sierra (Tehama-Plumas) Above 3000 ft-N. Motherlode 1000- 3000 ft-Sierra (Yuba-Placer) 3000-5000 ft-Sierra (Sierra-Placer) Above 5000 ft-Central Motherlode 1000-3000 ft-Sierra 3000-5000 ft- Southern Motherlode 1000-3000 ft-Sierra (Cal-Tuo) 3000-5000 ft- Tehama Co Coast Range Above 3000 ft-W Tehama Co Foothills 1000- 3000 ft-N. Sac Valley in Tehama County-Glenn/Colusa Coast Range Above 3000 ft-Central Glenn Co & Interstate 5-Eastern Glenn County-Butte County Below 1000 ft-W. Glenn/Colusa Foothills 1000- 3000 ft-Central Colusa County Incl. I-5-Eastern Colusa County- Sutter/Yuba counties below 1000 ft-Yolo / Solano County Hills-W. Yolo County including Capay/I-505-C. Yolo/NE Solano including Woodland-Sac Metro/W. El Dorado/Amador County-San Joaquin County Delta-C. San Joaquin County including Stockton-Tracy Triangle Below 1000 ft-NE San Joaquin Valley Below 1000 ft-E. Diablo Range Above 1000 ft-W. Stanislaus County Above 1000 ft & I-5-C. Stanislaus County including Modesto- Including the cities of Willows, Orland, Burney, Lassen National Park, Shasta Lake, Sims, Woodland, Dixon, Williams, Shingletown, Twain Harte, Arnold, Esparto, Winters, Auburn, Grass Valley, Colfax, Nevada City, Stockton, Lodi, Whiskeytown, Blue Canyon, Kingvale, Donner Peak, Yuba City, Beale AFB, Cameron Park, Shingle Springs, Placerville, Cool, Jackson, Tracy, Mineral, Quincy, Modesto, Turlock, Colusa, Pollock Pines, Redding, Anderson, Sonora, Angels Camp, Red Bluff, Chico, Oroville, Gridley, Paradise, Lincoln, Roseville, Sacramento, Elk Grove, and Folsom 946 AM PDT Thu Aug 6 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM FRIDAY TO 10 PM PDT SUNDAY... * WHAT...High temperatures of 102 to 108 and low temperatures of 65 to 75 expected, with Moderate to Major HeatRisk. * WHERE...Northern, Central, Southern Sacramento Valley and adjacent foothills, San Joaquin Valley, and foothills of the Sierra. * WHEN...From 10 AM Friday to 10 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses, especially anyone without effective cooling and/or adequate hydration. * ADDITIONAL DETAILS...The heat is expected to peak on Saturday, with Major HeatRisk. Hottest temperatures expected in the northern Sacramento Valley. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ For more information, visit us at www.weather.gov/sto/ ZVS Action: Continued Issued At: 2026-08-07 00:32:50 533 WWUS76 KSTO 070532 NPWSTO URGENT - WEATHER MESSAGE National Weather Service Sacramento CA 1032 PM PDT Thu Aug 6 2026 CAZ121>135-137-138-140>154-158>164-080015- /O.CON.KSTO.HT.Y.0004.260807T1700Z-260810T0500Z/ W. Shasta County Above 3000 ft-W. Shasta County 1000-3000 ft- Shasta Lake Area & 1-5 1000-3000 ft-Shasta Metro-Shasta County Foothills 1000-3000 ft-E. Shasta /S. Cascades Above 3000 ft- Burney Basin-Lassen Volcanic NP-Sierra (Tehama-Plumas) 1000- 3000 ft-Sierra (Tehama-Plumas) Above 3000 ft-N. Motherlode 1000- 3000 ft-Sierra (Yuba-Placer) 3000-5000 ft-Sierra (Sierra-Placer) Above 5000 ft-Central Motherlode 1000-3000 ft-Sierra 3000-5000 ft- Southern Motherlode 1000-3000 ft-Sierra (Cal-Tuo) 3000-5000 ft- Tehama Co Coast Range Above 3000 ft-W Tehama Co Foothills 1000- 3000 ft-N. Sac Valley in Tehama County-Glenn/Colusa Coast Range Above 3000 ft-Central Glenn Co & Interstate 5-Eastern Glenn County-Butte County Below 1000 ft-W. Glenn/Colusa Foothills 1000- 3000 ft-Central Colusa County Incl. I-5-Eastern Colusa County- Sutter/Yuba counties below 1000 ft-Yolo / Solano County Hills-W. Yolo County including Capay/I-505-C. Yolo/NE Solano including Woodland-Sac Metro/W. El Dorado/Amador County-San Joaquin County Delta-C. San Joaquin County including Stockton-Tracy Triangle Below 1000 ft-NE San Joaquin Valley Below 1000 ft-E. Diablo Range Above 1000 ft-W. Stanislaus County Above 1000 ft & I-5-C. Stanislaus County including Modesto- Including the cities of Stockton, Lodi, Redding, Anderson, Tracy, Williams, Auburn, Grass Valley, Colfax, Nevada City, Whiskeytown, Esparto, Winters, Colusa, Modesto, Turlock, Mineral, Quincy, Lincoln, Roseville, Sacramento, Elk Grove, Folsom, Chico, Oroville, Gridley, Twain Harte, Arnold, Sonora, Angels Camp, Woodland, Dixon, Willows, Orland, Burney, Cameron Park, Shingle Springs, Placerville, Cool, Jackson, Shasta Lake, Sims, Blue Canyon, Kingvale, Donner Peak, Red Bluff, Pollock Pines, Lassen National Park, Yuba City, Beale AFB, Paradise, and Shingletown 1032 PM PDT Thu Aug 6 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM FRIDAY TO 10 PM PDT SUNDAY... * WHAT...High temperatures of 102 to 108 and low temperatures of 65 to 75 expected, with Moderate to Major HeatRisk. * WHERE...Northern, Central, Southern Sacramento Valley and adjacent foothills, San Joaquin Valley, and foothills of the Sierra. * WHEN...From 10 AM Friday to 10 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses, especially anyone without effective cooling and/or adequate hydration. * ADDITIONAL DETAILS...The heat is expected to peak on Saturday, with Major HeatRisk. Hottest temperatures expected in the northern Sacramento Valley. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ For more information, visit us at www.weather.gov/sto/ JS Action: Continued Issued At: 2026-08-07 13:38:56 311 WWUS76 KSTO 071838 NPWSTO URGENT - WEATHER MESSAGE National Weather Service Sacramento CA 1138 AM PDT Fri Aug 7 2026 CAZ121>135-137-138-140>154-158>164-082200- /O.CON.KSTO.HT.Y.0004.000000T0000Z-260810T0500Z/ W. Shasta County Above 3000 ft-W. Shasta County 1000-3000 ft- Shasta Lake Area & 1-5 1000-3000 ft-Shasta Metro-Shasta County Foothills 1000-3000 ft-E. Shasta /S. Cascades Above 3000 ft- Burney Basin-Lassen Volcanic NP-Sierra (Tehama-Plumas) 1000- 3000 ft-Sierra (Tehama-Plumas) Above 3000 ft-N. Motherlode 1000- 3000 ft-Sierra (Yuba-Placer) 3000-5000 ft-Sierra (Sierra-Placer) Above 5000 ft-Central Motherlode 1000-3000 ft-Sierra 3000-5000 ft- Southern Motherlode 1000-3000 ft-Sierra (Cal-Tuo) 3000-5000 ft- Tehama Co Coast Range Above 3000 ft-W Tehama Co Foothills 1000- 3000 ft-N. Sac Valley in Tehama County-Glenn/Colusa Coast Range Above 3000 ft-Central Glenn Co & Interstate 5-Eastern Glenn County-Butte County Below 1000 ft-W. Glenn/Colusa Foothills 1000- 3000 ft-Central Colusa County Incl. I-5-Eastern Colusa County- Sutter/Yuba counties below 1000 ft-Yolo / Solano County Hills-W. Yolo County including Capay/I-505-C. Yolo/NE Solano including Woodland-Sac Metro/W. El Dorado/Amador County-San Joaquin County Delta-C. San Joaquin County including Stockton-Tracy Triangle Below 1000 ft-NE San Joaquin Valley Below 1000 ft-E. Diablo Range Above 1000 ft-W. Stanislaus County Above 1000 ft & I-5-C. Stanislaus County including Modesto- Including the cities of Red Bluff, Chico, Oroville, Gridley, Cameron Park, Shingle Springs, Placerville, Cool, Jackson, Whiskeytown, Lassen National Park, Pollock Pines, Twain Harte, Arnold, Woodland, Dixon, Paradise, Shasta Lake, Sims, Shingletown, Colusa, Lincoln, Roseville, Sacramento, Elk Grove, Folsom, Mineral, Quincy, Sonora, Angels Camp, Esparto, Winters, Williams, Burney, Yuba City, Beale AFB, Blue Canyon, Kingvale, Donner Peak, Modesto, Turlock, Tracy, Redding, Anderson, Auburn, Grass Valley, Colfax, Nevada City, Stockton, Lodi, Willows, and Orland 1138 AM PDT Fri Aug 7 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT SUNDAY... * WHAT...High temperatures of 102 to 108 and low temperatures of 65 to 80 expected, with Moderate to Major HeatRisk. * WHERE...The Sacramento and San Joaquin Valleys, foothills, Coast Range, and Sierra from Highway 50 northward * WHEN...Until 10 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses, especially anyone without effective cooling and/or adequate hydration. * ADDITIONAL DETAILS...The heat is expected to peak on Saturday, with areas of Major HeatRisk. Hottest temperatures and warmest overnight lows expected in the northern Sacramento Valley and Sierra foothills thermal belts. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ For more information, visit us at www.weather.gov/sto/ NR Action: Continued Issued At: 2026-08-08 03:24:17 888 WWUS76 KSTO 080823 NPWSTO URGENT - WEATHER MESSAGE National Weather Service Sacramento CA 123 AM PDT Sat Aug 8 2026 CAZ121>135-137-138-140>154-158>164-090830- /O.CON.KSTO.HT.Y.0004.000000T0000Z-260810T0500Z/ W. Shasta County Above 3000 ft-W. Shasta County 1000-3000 ft- Shasta Lake Area & 1-5 1000-3000 ft-Shasta Metro-Shasta County Foothills 1000-3000 ft-E. Shasta /S. Cascades Above 3000 ft- Burney Basin-Lassen Volcanic NP-Sierra (Tehama-Plumas) 1000- 3000 ft-Sierra (Tehama-Plumas) Above 3000 ft-N. Motherlode 1000- 3000 ft-Sierra (Yuba-Placer) 3000-5000 ft-Sierra (Sierra-Placer) Above 5000 ft-Central Motherlode 1000-3000 ft-Sierra 3000-5000 ft- Southern Motherlode 1000-3000 ft-Sierra (Cal-Tuo) 3000-5000 ft- Tehama Co Coast Range Above 3000 ft-W Tehama Co Foothills 1000- 3000 ft-N. Sac Valley in Tehama County-Glenn/Colusa Coast Range Above 3000 ft-Central Glenn Co & Interstate 5-Eastern Glenn County-Butte County Below 1000 ft-W. Glenn/Colusa Foothills 1000- 3000 ft-Central Colusa County Incl. I-5-Eastern Colusa County- Sutter/Yuba counties below 1000 ft-Yolo / Solano County Hills-W. Yolo County including Capay/I-505-C. Yolo/NE Solano including Woodland-Sac Metro/W. El Dorado/Amador County-San Joaquin County Delta-C. San Joaquin County including Stockton-Tracy Triangle Below 1000 ft-NE San Joaquin Valley Below 1000 ft-E. Diablo Range Above 1000 ft-W. Stanislaus County Above 1000 ft & I-5-C. Stanislaus County including Modesto- Including the cities of Pollock Pines, Yuba City, Beale AFB, Auburn, Grass Valley, Colfax, Nevada City, Paradise, Cameron Park, Shingle Springs, Placerville, Cool, Jackson, Chico, Oroville, Gridley, Mineral, Quincy, Lincoln, Roseville, Sacramento, Elk Grove, Folsom, Colusa, Stockton, Lodi, Sonora, Angels Camp, Burney, Lassen National Park, Red Bluff, Willows, Orland, Redding, Anderson, Tracy, Modesto, Turlock, Whiskeytown, Esparto, Winters, Blue Canyon, Kingvale, Donner Peak, Twain Harte, Arnold, Williams, Woodland, Dixon, Shingletown, Shasta Lake, and Sims 123 AM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT SUNDAY... * WHAT...High temperatures of 102 to 108 and low temperatures of 65 to 80 expected, with Moderate to Major HeatRisk. * WHERE...The Sacramento and San Joaquin Valleys, Foothills, Coast Range, and Sierra north of Highway 50 * WHEN...Until 10 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses, especially anyone without effective cooling and/or adequate hydration. * ADDITIONAL DETAILS...The heat is expected to peak today and Sunday, with areas of Major HeatRisk. Hottest temperatures and warmest overnight lows expected in the northern Sacramento Valley and Sierra foothills thermal belts. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ For more information, visit us at www.weather.gov/sto/ Forrest Action: Continued Issued At: 2026-08-08 13:03:21 182 WWUS76 KSTO 081802 NPWSTO URGENT - WEATHER MESSAGE National Weather Service Sacramento CA 1102 AM PDT Sat Aug 8 2026 CAZ121>135-137-138-140>154-158>164-090830- /O.CON.KSTO.HT.Y.0004.000000T0000Z-260810T0500Z/ W. Shasta County Above 3000 ft-W. Shasta County 1000-3000 ft- Shasta Lake Area & 1-5 1000-3000 ft-Shasta Metro-Shasta County Foothills 1000-3000 ft-E. Shasta /S. Cascades Above 3000 ft- Burney Basin-Lassen Volcanic NP-Sierra (Tehama-Plumas) 1000- 3000 ft-Sierra (Tehama-Plumas) Above 3000 ft-N. Motherlode 1000- 3000 ft-Sierra (Yuba-Placer) 3000-5000 ft-Sierra (Sierra-Placer) Above 5000 ft-Central Motherlode 1000-3000 ft-Sierra 3000-5000 ft- Southern Motherlode 1000-3000 ft-Sierra (Cal-Tuo) 3000-5000 ft- Tehama Co Coast Range Above 3000 ft-W Tehama Co Foothills 1000- 3000 ft-N. Sac Valley in Tehama County-Glenn/Colusa Coast Range Above 3000 ft-Central Glenn Co & Interstate 5-Eastern Glenn County-Butte County Below 1000 ft-W. Glenn/Colusa Foothills 1000- 3000 ft-Central Colusa County Incl. I-5-Eastern Colusa County- Sutter/Yuba counties below 1000 ft-Yolo / Solano County Hills-W. Yolo County including Capay/I-505-C. Yolo/NE Solano including Woodland-Sac Metro/W. El Dorado/Amador County-San Joaquin County Delta-C. San Joaquin County including Stockton-Tracy Triangle Below 1000 ft-NE San Joaquin Valley Below 1000 ft-E. Diablo Range Above 1000 ft-W. Stanislaus County Above 1000 ft & I-5-C. Stanislaus County including Modesto- Including the cities of Tracy, Lincoln, Roseville, Sacramento, Elk Grove, Folsom, Woodland, Dixon, Willows, Orland, Modesto, Turlock, Burney, Pollock Pines, Yuba City, Beale AFB, Redding, Anderson, Paradise, Lassen National Park, Shasta Lake, Sims, Sonora, Angels Camp, Williams, Cameron Park, Shingle Springs, Placerville, Cool, Jackson, Chico, Oroville, Gridley, Mineral, Quincy, Shingletown, Auburn, Grass Valley, Colfax, Nevada City, Colusa, Stockton, Lodi, Twain Harte, Arnold, Esparto, Winters, Blue Canyon, Kingvale, Donner Peak, Red Bluff, and Whiskeytown 1102 AM PDT Sat Aug 8 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT SUNDAY... * WHAT...High temperatures of 102 to 108 and low temperatures of 65 to 80 expected, with Moderate to Major HeatRisk. * WHERE...The Sacramento and San Joaquin Valleys, Foothills, Coast Range, and Sierra north of Highway 50. * WHEN...Until 10 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses, especially anyone without effective cooling and/or adequate hydration. * ADDITIONAL DETAILS...The heat is expected to peak today and Sunday, with areas of Major HeatRisk. Hottest temperatures and warmest overnight lows expected in the northern Sacramento Valley and Sierra foothills thermal belts. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ For more information, visit us at www.weather.gov/sto/ ZVS Action: Continued Issued At: 2026-08-09 02:25:42 896 WWUS76 KSTO 090724 NPWSTO URGENT - WEATHER MESSAGE National Weather Service Sacramento CA 1224 AM PDT Sun Aug 9 2026 CAZ121>135-137-138-140>154-158>164-100500- /O.CON.KSTO.HT.Y.0004.000000T0000Z-260810T0500Z/ W. Shasta County Above 3000 ft-W. Shasta County 1000-3000 ft- Shasta Lake Area & 1-5 1000-3000 ft-Shasta Metro-Shasta County Foothills 1000-3000 ft-E. Shasta /S. Cascades Above 3000 ft- Burney Basin-Lassen Volcanic NP-Sierra (Tehama-Plumas) 1000- 3000 ft-Sierra (Tehama-Plumas) Above 3000 ft-N. Motherlode 1000- 3000 ft-Sierra (Yuba-Placer) 3000-5000 ft-Sierra (Sierra-Placer) Above 5000 ft-Central Motherlode 1000-3000 ft-Sierra 3000-5000 ft- Southern Motherlode 1000-3000 ft-Sierra (Cal-Tuo) 3000-5000 ft- Tehama Co Coast Range Above 3000 ft-W Tehama Co Foothills 1000- 3000 ft-N. Sac Valley in Tehama County-Glenn/Colusa Coast Range Above 3000 ft-Central Glenn Co & Interstate 5-Eastern Glenn County-Butte County Below 1000 ft-W. Glenn/Colusa Foothills 1000- 3000 ft-Central Colusa County Incl. I-5-Eastern Colusa County- Sutter/Yuba counties below 1000 ft-Yolo / Solano County Hills-W. Yolo County including Capay/I-505-C. Yolo/NE Solano including Woodland-Sac Metro/W. El Dorado/Amador County-San Joaquin County Delta-C. San Joaquin County including Stockton-Tracy Triangle Below 1000 ft-NE San Joaquin Valley Below 1000 ft-E. Diablo Range Above 1000 ft-W. Stanislaus County Above 1000 ft & I-5-C. Stanislaus County including Modesto- Including the cities of Colusa, Modesto, Turlock, Whiskeytown, Williams, Chico, Oroville, Gridley, Blue Canyon, Kingvale, Donner Peak, Shasta Lake, Sims, Redding, Anderson, Shingletown, Yuba City, Beale AFB, Tracy, Esparto, Winters, Woodland, Dixon, Paradise, Twain Harte, Arnold, Burney, Lassen National Park, Willows, Orland, Cameron Park, Shingle Springs, Placerville, Cool, Jackson, Mineral, Quincy, Lincoln, Roseville, Sacramento, Elk Grove, Folsom, Pollock Pines, Auburn, Grass Valley, Colfax, Nevada City, Sonora, Angels Camp, Red Bluff, Stockton, and Lodi 1224 AM PDT Sun Aug 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING... * WHAT...High temperatures of 101 to 107 and low temperatures of 65 to 80 expected, with Moderate to Major HeatRisk. * WHERE...The Sacramento and San Joaquin Valleys, Foothills, Coast Range, and Sierra north of Highway 50. * WHEN...Until 10 PM PDT this evening. * IMPACTS...ot temperatures may cause heat illnesses, especially anyone without effective cooling and/or adequate hydration. * ADDITIONAL DETAILS...Hot temperatures continue today, with areas of Major HeatRisk. Hottest temperatures and warmest overnight lows expected in the northern Sacramento Valley and Sierra foothills thermal belts. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ For more information, visit us at www.weather.gov/sto/ Forrest Action: Expired Issued At: 2026-08-09 23:37:39 253 WWUS76 KSTO 100437 NPWSTO URGENT - WEATHER MESSAGE National Weather Service Sacramento CA 937 PM PDT Sun Aug 9 2026 CAZ121>135-137-138-140>154-158>164-100545- /O.EXP.KSTO.HT.Y.0004.000000T0000Z-260810T0500Z/ W. Shasta County Above 3000 ft-W. Shasta County 1000-3000 ft- Shasta Lake Area & 1-5 1000-3000 ft-Shasta Metro-Shasta County Foothills 1000-3000 ft-E. Shasta /S. Cascades Above 3000 ft- Burney Basin-Lassen Volcanic NP-Sierra (Tehama-Plumas) 1000- 3000 ft-Sierra (Tehama-Plumas) Above 3000 ft-N. Motherlode 1000- 3000 ft-Sierra (Yuba-Placer) 3000-5000 ft-Sierra (Sierra-Placer) Above 5000 ft-Central Motherlode 1000-3000 ft-Sierra 3000-5000 ft- Southern Motherlode 1000-3000 ft-Sierra (Cal-Tuo) 3000-5000 ft- Tehama Co Coast Range Above 3000 ft-W Tehama Co Foothills 1000- 3000 ft-N. Sac Valley in Tehama County-Glenn/Colusa Coast Range Above 3000 ft-Central Glenn Co & Interstate 5-Eastern Glenn County-Butte County Below 1000 ft-W. Glenn/Colusa Foothills 1000- 3000 ft-Central Colusa County Incl. I-5-Eastern Colusa County- Sutter/Yuba counties below 1000 ft-Yolo / Solano County Hills-W. Yolo County including Capay/I-505-C. Yolo/NE Solano including Woodland-Sac Metro/W. El Dorado/Amador County-San Joaquin County Delta-C. San Joaquin County including Stockton-Tracy Triangle Below 1000 ft-NE San Joaquin Valley Below 1000 ft-E. Diablo Range Above 1000 ft-W. Stanislaus County Above 1000 ft & I-5-C. Stanislaus County including Modesto- Including the cities of Red Bluff, Redding, Anderson, Whiskeytown, Tracy, Stockton, Lodi, Modesto, Turlock, Esparto, Winters, Twain Harte, Arnold, Shasta Lake, Sims, Pollock Pines, Woodland, Dixon, Williams, Chico, Oroville, Gridley, Burney, Paradise, Willows, Orland, Mineral, Quincy, Sonora, Angels Camp, Lassen National Park, Auburn, Grass Valley, Colfax, Nevada City, Blue Canyon, Kingvale, Donner Peak, Shingletown, Lincoln, Roseville, Sacramento, Elk Grove, Folsom, Cameron Park, Shingle Springs, Placerville, Cool, Jackson, Colusa, Yuba City, and Beale AFB 937 PM PDT Sun Aug 9 2026 ...HEAT ADVISORY WILL EXPIRE AT 10 PM PDT THIS EVENING... The Heat Advisory will be allowed to expire at 10 PM this evening. Temperatures will cool by a few degrees on Monday, however widespread Moderate HeatRisk will continue. More noticeable cooling begins on Tuesday continuing through the rest of the week. $$ For more information, visit us at www.weather.gov/sto/ Wood | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||