Extreme Heat Warning
Status
Event Continued Active alertStart Time
Sat 08/08/2026 10:47 PM EDTEnd Time
Mon 08/10/2026 11:00 PM EDTSignificance
WarningImpacts
High impact
Full Alert Message
URGENT - WEATHER MESSAGE National Weather Service Hanford CA 747 PM PDT Sat Aug 8 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT MONDAY... * WHAT...The Heat Advisory has been replaced with an Extreme Heat Warning. High temperatures of 105 to 110 degrees and multiple days of Major Heat Risk. Hottest temperatures expected on Sunday. * WHERE...San Joaquin Valley and adjacent foothills, Lake Isabella, and the Kern River Valley. * WHEN...Until 8 PM PDT Monday. * IMPACTS...Hot temperatures and limited overnight relief may cause heat illnesses. * ADDITIONAL DETAILS...The Heat Advisory has been replaced with an Extreme Heat Warning. Afternoon high temperatures of 105 to 110 degrees will occur daily through this weekend into Monday. Overnight lows will generally only fall into the mid 60s to mid 70s with little overnight relief. 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
CAZ301>317-319-321-332-334>336-091100- /O.CON.KHNX.XH.W.0002.000000T0000Z-260811T0300Z/ 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-Kern River Valley- Tehachapi-Grapevine-Frazier Mountain Communities- Including the cities of Bakersfield, Richgrove, Parlier, Lake Isabella, Kernville, Frazier Park, Tulare, Le Grand, Kingsburg, Lost Hills, Taft, Arvin, McKittrick, Porterville, Grapevine, Sanger, Coalinga, Alpaugh, Mariposa, Lebec, Visalia, Lemoore Station, Shafter, Los Banos, Lamont, Selma, Corcoran, Atwater, Hanford, Kerman, Lemoore, Five Points, Wasco, Goshen, Buttonwillow, Kettleman City, Merced, Delano, Planada, Avenal, Blackwells Corner, El Portal, Fresno, Tehachapi, Millerton Lake, Lake Mcclure, and Madera 747 PM PDT Sat Aug 8 2026
