Heat Advisory
Status
Event Continued Active alertStart Time
Fri 08/07/2026 01:40 AM EDTEnd Time
Sun 08/09/2026 11:00 PM EDTSignificance
AdvisoryImpacts
Low impact
Locations Affected
Fresno, CA ∙ Bakersfield, 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 1040 PM PDT Thu Aug 6 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY... * WHAT...High temperatures up to 106 to 108 degrees and multiple days of Major Heat Risk. * WHERE...San Joaquin Valley and adjacent foothills, Lake Isabella, and the Kern River Valley. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Hot temperatures and limited overnight relief may cause heat illnesses. * ADDITIONAL DETAILS...Afternoon high temperatures of 105 to 108 degrees will occur daily through the upcoming weekend. 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. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.
Technical Header
CAZ301>317-319-321-332-334>336-071400- /O.CON.KHNX.HT.Y.0004.000000T0000Z-260810T0300Z/ 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 Goshen, Wasco, Fresno, Coalinga, McKittrick, Merced, Atwater, Kernville, Kerman, Los Banos, Lemoore, Buttonwillow, Mariposa, Taft, Hanford, Richgrove, Shafter, Lemoore Station, Kettleman City, Bakersfield, Alpaugh, Grapevine, Le Grand, Avenal, El Portal, Corcoran, Porterville, Parlier, Delano, Tulare, Arvin, Selma, Madera, Lost Hills, Visalia, Kingsburg, Lake Isabella, Tehachapi, Five Points, Lebec, Planada, Frazier Park, Millerton Lake, Lamont, Lake Mcclure, Blackwells Corner, and Sanger 1040 PM PDT Thu Aug 6 2026
