


Non-Precipitation Warnings / Watches / Advisories
Issued by NWS Los Angeles, CA
Issued by NWS Los Angeles, CA
654 WWUS76 KLOX 220911 NPWLOX URGENT - WEATHER MESSAGE National Weather Service Los Angeles/Oxnard CA 211 AM PDT Fri Aug 22 2025 CAZ038-088-342>345-348-353-369-371>383-548-230400- /O.CON.KLOX.XH.W.0002.000000T0000Z-250824T0400Z/ Cuyama Valley-Santa Clarita Valley-Santa Lucia Mountains-Southern Salinas Valley-San Luis Obispo County Interior Valleys-San Luis Obispo County Mountains-Santa Ynez Valley-Santa Barbara County Interior Mountains-Western Santa Monica Mountains Recreational Area-Calabasas and Agoura Hills-Western San Fernando Valley- Eastern San Fernando Valley-Southeastern Ventura County Valleys- Santa Susana Mountains-Southern Ventura County Mountains-Northern Ventura County Mountains-Interstate 5 Corridor-Western San Gabriel Mountains and Highway 14 Corridor-Eastern San Gabriel Mountains-Western Antelope Valley Foothills-Eastern Antelope Valley Foothills-Antelope Valley-Los Angeles County San Gabriel Valley- Including the cities of Santa Margarita Lake, La Panza Range, Tejon Pass, Mount Wilson, Woodland Hills, Glendale, Wrightwood, Pasadena, Van Nuys, Matilija, Irish Hills, Malibu Lake, La Canada Flintridge, Westlake Village, Valyermo, Caliente Range, Creston, Big Pine Mountain, Newbury Park, Oat Mountain, Mill Creek, Lancaster, Moorpark, Universal City, Templeton, Los Olivos, Mount Baldy, East Los Angeles, San Gabriel, Ozena, Lake Castaic, Rose Valley, Santa Ynez, Atascadero, Burbank, Newhall, Warm Springs, The Angeles Crest Highway, Sunland, Pomona, New Cuyama, Northridge, San Miguel, Solvang, Thousand Oaks, Pearblossom, Palmdale, Llano, Topatopa Mountains, Elizabeth Lake, Santa Clarita, Paso Robles, Mount Pinos, Lake Palmdale, Lake Los Angeles, San Rafael Mountain, Lake Nacimiento, Hearst Castle, Acton, Gorman, Lockwood Valley, Malibu Bowl, Shandon, Carrizo Plain, Valencia, Figueroa Mountain, Simi Valley, Pyramid Lake, Chatsworth, Lake Cachuma, and El Monte 211 AM PDT Fri Aug 22 2025 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with temperatures of 95 to 110 degrees expected. * WHERE...A portion of southwest California. * WHEN...Until 9 PM PDT Saturday. * IMPACTS...There is a high risk for dangerous heat illness for anyone, especially for the very young, the very old, those without air conditioning, and those active outdoors. * ADDITIONAL DETAILS...There is a chance that an advisory or warning will be needed on Sunday. 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. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. 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. Stay cool, stay hydrated, stay informed. Monitor the latest forecasts and warnings for updates. && $$ CAZ351-352-368-370-230400- /O.CON.KLOX.XH.W.0002.000000T0000Z-250824T0400Z/ Santa Ynez Mountains Western Range-Santa Ynez Mountains Eastern Range-Los Angeles County Inland Coast including Downtown Los Angeles-Eastern Santa Monica Mountains Recreational Area- Including the cities of Compton, Montecito Hills, Downey, Culver City, Beverly Hills, Topanga, Norwalk, San Marcos Pass, and Hollywood 211 AM PDT Fri Aug 22 2025 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with temperatures up to 98. * WHERE...Eastern Santa Monica Mountains Recreational Area, Los Angeles County Inland Coast including Downtown Los Angeles, Santa Ynez Mountains Eastern Range, and Santa Ynez Mountains Western Range. * WHEN...Until 9 PM PDT Saturday. * IMPACTS...There is a high risk for dangerous heat illness for anyone, especially for the very young, the very old, those without air conditioning, and those active outdoors. * ADDITIONAL DETAILS...There is a chance that an advisory or warning will be needed on Sunday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Stay cool, stay hydrated, stay informed. Monitor the latest forecasts and warnings for updates. && $$ CAZ341-347-367-230400- /O.CON.KLOX.HT.Y.0006.000000T0000Z-250823T0400Z/ San Luis Obispo County Inland Central Coast-Santa Barbara County Inland Central Coast-Palos Verdes Hills- Including the cities of Buellton, San Luis Obispo, Nipomo, Rancho Palos Verdes, Lopez Lake, and Santa Maria 211 AM PDT Fri Aug 22 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PDT THIS EVENING... * WHAT...Temperatures of 90 to 105 degrees expected. * WHERE...Palos Verdes Hills, San Luis Obispo County Inland Central Coast, and Santa Barbara County Inland Central Coast. * WHEN...Until 9 PM PDT this evening. * 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... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. 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. Monitor the latest forecasts and warnings for updates. && $$ CAZ356>358-230400- /O.CON.KLOX.HT.Y.0006.000000T0000Z-250824T0400Z/ Lake Casitas-Ojai Valley-Central Ventura County Valleys- Including the cities of Fillmore, Oak View, Santa Paula, Meiners Oaks, Ojai, and Piru 211 AM PDT Fri Aug 22 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PDT SATURDAY... * WHAT...Temperatures up to 100. * WHERE...Central Ventura County Valleys, Lake Casitas, and Ojai Valley. * WHEN...Until 9 PM PDT Saturday. * IMPACTS...There is a high risk for heat illness for sensitive populations including the very young, the very old, those without air conditioning, and those active outdoors. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ Visit us at http://www.weather.gov/LosAngeles Hall