Heat Advisory
Status
Event Continued Active alertStart Time
Wed 05/21/2025 02:00 PM EDTEnd Time
Fri 05/23/2025 12:00 AM EDTSignificance
AdvisoryImpacts
Low impact
Locations Affected
Los Angeles, CA ∙ Pasadena, CA ∙ Pomona, CA ∙ Glendale, CA ∙ Santa Clarita, CA ∙ Thousand Oaks, CA ∙ Simi Valley, CA ∙ Downey, CA ∙ El Monte, CA ∙ Inglewood, CAFull Alert Message
URGENT - WEATHER MESSAGE National Weather Service Los Angeles/Oxnard CA 737 PM PDT Tue May 20 2025 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM WEDNESDAY TO 9 PM PDT THURSDAY... * WHAT...Temperatures up to 100 expected. * WHERE...A portion of southwest California. * WHEN...From 11 AM Wednesday to 9 PM PDT Thursday. * 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. Do not leave people or pets in closed vehicles. 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
CAZ088-343-348-351>353-356>358-368-374-375-548-211800- /O.CON.KLOX.HT.Y.0002.250521T1800Z-250523T0400Z/ Santa Clarita Valley-Southern Salinas Valley-Santa Ynez Valley- Santa Ynez Mountains Western Range-Santa Ynez Mountains Eastern Range-Santa Barbara County Interior Mountains-Lake Casitas-Ojai Valley-Central Ventura County Valleys-Los Angeles County Inland Coast including Downtown Los Angeles-Southeastern Ventura County Valleys-Santa Susana Mountains-Los Angeles County San Gabriel Valley- Including the cities of Lake Castaic, El Monte, San Marcos Pass, Lake Nacimiento, Atascadero, Oak View, Hollywood, Ojai, Moorpark, Thousand Oaks, East Los Angeles, Pasadena, Norwalk, Figueroa Mountain, Compton, Newhall, San Miguel, Solvang, Newbury Park, Valencia, Simi Valley, Meiners Oaks, Templeton, Big Pine Mountain, Culver City, Santa Paula, Piru, Santa Clarita, San Rafael Mountain, Los Olivos, Oat Mountain, Montecito Hills, Pomona, Downey, Lake Cachuma, Paso Robles, San Gabriel, Santa Ynez, Fillmore, and Beverly Hills 737 PM PDT Tue May 20 2025
