Heat Advisory
Status
New Event Active alertStart Time
Sat 10/03/2026 02:00 PM EDTEnd Time
Tue 10/06/2026 01:00 AM EDTSignificance
AdvisoryImpacts
Low impact
Locations Affected
Sacramento, CA ∙ Stockton, CA ∙ Modesto, CA ∙ Elk Grove, CA ∙ Vallejo, CA ∙ Fairfield, CA ∙ Roseville, CA ∙ Citrus Heights, CA ∙ Vacaville, CA ∙ Tracy, CAFull Alert Message
URGENT - WEATHER MESSAGE National Weather Service Sacramento CA 934 AM PDT Thu Oct 1 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM SATURDAY TO 10 PM PDT MONDAY... * WHAT...High temperatures of 94 to 100 degrees expected, with widespread Moderate HeatRisk and areas of Major HeatRisk. * WHERE...Portions of the central and southern Sacramento Valley, northern San Joaquin Valley, Delta and Carquinez Strait, and foothills. * WHEN...From 11 AM Saturday to 10 PM PDT Monday. * IMPACTS...Hot temperatures may cause heat illnesses. * ADDITIONAL DETAILS...Hottest days expected on Sunday and Monday. PRECAUTIONARY/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
CAZ131-134-137-148>164-022115- /O.NEW.KSTO.HT.Y.0006.261003T1800Z-261006T0500Z/ N. Motherlode 1000-3000 ft-Central Motherlode 1000-3000 ft- Southern Motherlode 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-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 Auburn, Grass Valley, Colfax, Nevada City, Williams, Modesto, Turlock, Colusa, Stockton, Lodi, Vallejo, Benicia, Yuba City, Beale AFB, Walnut Grove, Tracy, Fairfield, Vacaville, Woodland, Dixon, Sonora, Angels Camp, Lincoln, Roseville, Sacramento, Elk Grove, Folsom, Esparto, Winters, Cameron Park, Shingle Springs, Placerville, Cool, and Jackson 934 AM PDT Thu Oct 1 2026
