Extreme Heat Warning
Status
Event Continued Active alertStart Time
Sun 10/04/2026 02:04 PM EDTEnd Time
Thu 10/08/2026 11:00 PM EDTSignificance
WarningImpacts
High impact
Locations Affected
Long Beach, CA ∙ Los Angeles, CA ∙ Glendale, CA ∙ Oxnard, CA ∙ Thousand Oaks, CA ∙ Pasadena, CA ∙ Santa Clarita, CA ∙ Torrance, CA ∙ Pomona, CA ∙ Downey, CAFull Alert Message
URGENT - WEATHER MESSAGE National Weather Service Los Angeles/Oxnard CA 1104 AM PDT Sun Oct 4 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THURSDAY... * WHAT...Dangerously hot conditions with temperatures reaching 90 to 100 at the coast and 106 in the valleys. * WHERE...Coast and valleys of Los Angeles and Ventura Counties. * WHEN...Until 8 PM PDT Thursday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. 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
CAZ087-088-354>358-362-366>375-548-060000- /O.CON.KLOX.XH.W.0008.000000T0000Z-261009T0300Z/ Catalina and Santa Barbara Islands-Santa Clarita Valley-Ventura County Beaches-Ventura County Inland Coast-Lake Casitas-Ojai Valley-Central Ventura County Valleys-Malibu Coast-Los Angeles County Beaches-Palos Verdes Hills-Los Angeles County Inland Coast including Downtown Los Angeles-Western Santa Monica Mountains Recreational Area-Eastern Santa Monica Mountains Recreational Area-Calabasas and Agoura Hills-Western San Fernando Valley- Eastern San Fernando Valley-Southeastern Ventura County Valleys- Santa Susana Mountains-Los Angeles County San Gabriel Valley- Including the cities of Santa Clarita, Malibu, Torrance, Westlake Village, Avalon, El Monte, San Gabriel, Hollywood, Meiners Oaks, La Canada Flintridge, East Los Angeles, Newbury Park, Malibu Bowl, Downey, Northridge, Santa Monica, Universal City, LAX, Ojai, Beverly Hills, Topanga, Thousand Oaks, Glendale, Newhall, Fillmore, Long Beach, Norwalk, Burbank, Woodland Hills, Pomona, Point Mugu, Pacific Palisades, Simi Valley, Valencia, Compton, Sunland, Lake Castaic, Malibu Lake, Santa Paula, East Ventura, Pasadena, Chatsworth, Camarillo, Redondo Beach, Rancho Palos Verdes, Culver City, Van Nuys, Oat Mountain, Oxnard, Ventura, Moorpark, Port Hueneme, Oak View, and Piru 1104 AM PDT Sun Oct 4 2026
