Heat Advisory
Status
Event Continued Active alertStart Time
Wed 09/09/2026 02:31 PM EDTEnd Time
Fri 09/11/2026 01:00 AM EDTSignificance
AdvisoryImpacts
Low impact
Locations Affected
Bakersfield, CA ∙ Fresno, CA ∙ Visalia, CA ∙ Clovis, CA ∙ Merced, CA ∙ Madera, CA ∙ Tulare, CA ∙ Porterville, CA ∙ Delano, CA ∙ Hanford, CAFull Alert Message
URGENT - WEATHER MESSAGE National Weather Service Hanford CA 1131 AM PDT Wed Sep 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THURSDAY... * WHAT...High temperatures up to 102 and morning lows up to 75 expected. Widespread Moderate HeatRisk will be present with areas of Major HeatRisk in the foothills where the thermal belt is strongest and in urban areas. * WHERE...The San Joaquin Valley, Sierra Nevada Foothills, and West Side Hills along the Coastal Range. * WHEN...Until 10 PM PDT Thursday. * IMPACTS...Hot temperatures may cause heat illnesses, especially those without effective cooling and/or adequate hydration. * ADDITIONAL DETAILS...Little to no relief at night in areas of Major HeatRisk. Air conditioning is necessary; fans and open windows at night will not be enough. PRECAUTIONARY/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
CAZ300>317-319-321-100315- /O.CON.KHNX.HT.Y.0006.000000T0000Z-260911T0500Z/ West Side Mountains north of 198-Los Banos - Dos Palos-Merced - Madera - Mendota-Planada - Le Grand - Snelling-Coalinga - Avenal- West Side of Fresno and Kings Counties-Caruthers - San Joaquin - Selma-Fresno-Clovis-West Side Mountains South of 198-Buttonwillow - Lost Hills - I5-Delano-Wasco-Shafter-Hanford - Corcoran - Lemoore-Visalia - Porterville - Reedley-Buena Vista-Bakersfield- Southeast San Joaquin Valley-South End San Joaquin Valley- Mariposa Madera Foothills-Fresno-Tulare Foothills-South End Sierra Foothills- Including the cities of Visalia, Sanger, Buttonwillow, Kettleman City, Hanford, Shafter, Los Banos, Planada, Selma, Delano, San Luis Reservoir, Kingsburg, Avenal, Millerton Lake, Fresno, Arvin, Lake Mcclure, Merced, Goshen, Taft, Kerman, Mariposa, Blackwells Corner, McKittrick, El Portal, Wasco, Bakersfield, Lost Hills, Lemoore Station, Madera, Coalinga, Richgrove, Atwater, Alpaugh, Le Grand, Porterville, Five Points, Lamont, Lemoore, Corcoran, Tulare, and Parlier 1131 AM PDT Wed Sep 9 2026
