Heat Advisory
Status
Event Extended (Time) Active alertStart Time
Tue 09/02/2025 03:47 PM EDTEnd Time
Wed 09/03/2025 09:00 PM EDTSignificance
AdvisoryImpacts
Low impact
Locations Affected
Los Angeles, CA ∙ Pomona, CA ∙ Glendale, CA ∙ Santa Clarita, CA ∙ Thousand Oaks, CA ∙ Pasadena, CA ∙ Simi Valley, CA ∙ Downey, CA ∙ El Monte, CA ∙ Inglewood, CAFull Alert Message
URGENT - WEATHER MESSAGE National Weather Service Los Angeles/Oxnard CA 1247 PM PDT Tue Sep 2 2025 ...HEAT ADVISORY NOW IN EFFECT UNTIL 6 PM PDT WEDNESDAY... * WHAT...Hot daytime conditions with high temperatures of 92 to 102 degrees common, and very warm overnight conditions. * WHERE...Coastal valleys of Los Angeles and Ventura Counties, as well as the Los Angeles inland coastal plain. * WHEN...Until 6 PM PDT Wednesday. * IMPACTS...There is a high risk for heat illness for sensitive populations including the very young, the very old, those without air conditioning, and those active outdoors. PRECAUTIONARY/PREPAREDNESS ACTIONS... Limit strenuous outdoor activities (like hiking) to the early morning hours. Stay in air conditioned spaces during the heat of the day. Check up on relatives and neighbors.
Technical Header
CAZ088-356>358-368>375-548-040100- /O.EXT.KLOX.HT.Y.0008.000000T0000Z-250904T0100Z/ Santa Clarita Valley-Lake Casitas-Ojai Valley-Central Ventura County Valleys-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 Ojai, Sunland, East Los Angeles, Pasadena, Beverly Hills, Newbury Park, Piru, Woodland Hills, San Gabriel, Oat Mountain, Pomona, Compton, Glendale, Van Nuys, El Monte, Malibu Lake, Oak View, Burbank, Universal City, Meiners Oaks, Downey, La Canada Flintridge, Culver City, Westlake Village, Santa Paula, Simi Valley, Fillmore, Northridge, Malibu Bowl, Valencia, Thousand Oaks, Norwalk, Santa Clarita, Lake Castaic, Chatsworth, Moorpark, Newhall, Hollywood, and Topanga 1247 PM PDT Tue Sep 2 2025
