Heat Advisory
Status
Event Continued Active alertStart Time
Thu 09/10/2026 02:22 PM EDTEnd Time
Fri 09/11/2026 01:00 AM EDTSignificance
AdvisoryImpacts
Low impact
Locations Affected
Sacramento, CA ∙ Stockton, CA ∙ Modesto, CA ∙ Elk Grove, CA ∙ Roseville, CA ∙ Vallejo, CA ∙ Fairfield, CA ∙ Vacaville, CA ∙ Tracy, CA ∙ Chico, CAFull Alert Message
URGENT - WEATHER MESSAGE National Weather Service Sacramento CA 1122 AM PDT Thu Sep 10 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING... * WHAT...High temperatures 97 to 103 and low temperatures 60 to 75 expected, with widespread Moderate HeatRisk and areas of Major HeatRisk. * WHERE...The central and southern Sacramento Valley, northern San Joaquin Valley, Delta and Carquinez Strait, foothills, and portions of the Coast Range. * WHEN...Until 10 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses, especially to anyone without effective cooling and/or adequate hydration. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Technical Header
CAZ129-131-134-137-142-144>146-148>164-110500- /O.CON.KSTO.HT.Y.0005.000000T0000Z-260911T0500Z/ Sierra (Tehama-Plumas) 1000-3000 ft-N. Motherlode 1000-3000 ft- Central Motherlode 1000-3000 ft-Southern Motherlode 1000-3000 ft- N. Sac Valley in Tehama County-Central Glenn Co & Interstate 5- Eastern Glenn County-Butte County Below 1000 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-C. Solano County including Fairfield-SW Solano County including Vallejo-Sacramento County Delta-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 Fairfield, Vacaville, Colusa, Paradise, Auburn, Grass Valley, Colfax, Nevada City, Vallejo, Benicia, Woodland, Dixon, Modesto, Turlock, Red Bluff, Stockton, Lodi, Williams, Tracy, Cameron Park, Shingle Springs, Placerville, Cool, Jackson, Lincoln, Roseville, Sacramento, Elk Grove, Folsom, Sonora, Angels Camp, Walnut Grove, Yuba City, Beale AFB, Willows, Orland, Esparto, Winters, Chico, Oroville, and Gridley 1122 AM PDT Thu Sep 10 2026
