Non-Precipitation Warnings / Watches / Advisories
Issued by NWS Los Angeles, CA
Issued by NWS Los Angeles, CA
901 WWUS76 KLOX 310911 NPWLOX URGENT - WEATHER MESSAGE National Weather Service Los Angeles/Oxnard CA 211 AM PDT Sun Aug 31 2025 CAZ352-312115- /O.EXB.KLOX.HT.Y.0008.250831T1700Z-250901T1700Z/ Santa Ynez Mountains Eastern Range- Including the cities of Montecito Hills 211 AM PDT Sun Aug 31 2025 ...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 10 AM PDT MONDAY... * WHAT...Daytime temperatures up to 95 degrees expected with warm overnight low temperatures expected. * WHERE...Santa Ynez Mountains Eastern Range. * WHEN...From 10 AM this morning to 10 AM PDT Monday. * 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. && $$ CAZ355-312115- /O.EXA.KLOX.HT.Y.0007.250831T1700Z-250901T0100Z/ Ventura County Inland Coast- Including the cities of Camarillo and East Ventura 211 AM PDT Sun Aug 31 2025 ...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 6 PM PDT THIS EVENING... * WHAT...Daytime temperatures up to 90 degrees expected. * WHERE...Ventura County Inland Coast. * WHEN...From 10 AM this morning to 6 PM PDT this evening. * IMPACTS...There is a high risk for heat illness for sensitive populations including the very young, the very old, those without air conditioning, and those active outdoors. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ CAZ088-356>358-369>375-312115- /O.EXT.KLOX.HT.Y.0008.250831T1700Z-250903T0100Z/ Santa Clarita Valley-Lake Casitas-Ojai Valley-Central Ventura County Valleys-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- Including the cities of La Canada Flintridge, Glendale, Universal City, Sunland, Moorpark, Valencia, Newbury Park, Oat Mountain, Burbank, Malibu Bowl, Santa Paula, Van Nuys, Westlake Village, Simi Valley, Thousand Oaks, Oak View, Newhall, Woodland Hills, Malibu Lake, Piru, Fillmore, Meiners Oaks, Topanga, Chatsworth, Ojai, Lake Castaic, Santa Clarita, and Northridge 211 AM PDT Sun Aug 31 2025 ...HEAT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 6 PM PDT TUESDAY... * WHAT...Hot daytime conditions with high temperatures of 95 to 105 degrees common, and warm overnight conditions. * WHERE...The Ventura County Valleys, Santa Clarita and San Fernando Valleys, and the Santa Monica and Santa Susana Mountains. * WHEN...From 10 AM this morning to 6 PM PDT Tuesday. * 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. 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. && $$ CAZ038-344-345-353-312115- /O.CON.KLOX.HT.Y.0007.250831T1700Z-250903T0100Z/ Cuyama Valley-San Luis Obispo County Interior Valleys-San Luis Obispo County Mountains-Santa Barbara County Interior Mountains- Including the cities of Caliente Range, Shandon, Santa Margarita Lake, Carrizo Plain, San Rafael Mountain, Big Pine Mountain, Figueroa Mountain, Creston, New Cuyama, and La Panza Range 211 AM PDT Sun Aug 31 2025 ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 6 PM PDT TUESDAY... * WHAT...Hot daytime conditions with high temperatures of 95 to 105 degrees common, and warm overnight conditions. * WHERE...Cuyama Valley, San Luis Obispo County Interior Valleys, San Luis Obispo County Mountains, and Santa Barbara County Interior Mountains. * WHEN...From 10 AM this morning to 6 PM PDT Tuesday. * IMPACTS...There is a high risk for heat illness for sensitive populations including the very young, the very old, those without air conditioning, and those active outdoors. * ADDITIONAL DETAILS...This advisory may need to be extended through Wednesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Limit strenuous outdoor activities (like hiking) to the early morning hours. Stay in air conditioned spaces during the heat of the day. Check up on relatives and neighbors. && $$ CAZ341>343-347>349-351-312115- /O.CON.KLOX.HT.Y.0007.250831T1700Z-250901T0100Z/ San Luis Obispo County Inland Central Coast-Santa Lucia Mountains- Southern Salinas Valley-Santa Barbara County Inland Central Coast- Santa Ynez Valley-Santa Barbara County Southwestern Coast-Santa Ynez Mountains Western Range- Including the cities of Lopez Lake, San Luis Obispo, San Miguel, Refugio State Beach, Santa Maria, San Marcos Pass, Los Olivos, Irish Hills, Solvang, Santa Ynez, Hearst Castle, Paso Robles, Templeton, Atascadero, Buellton, Nipomo, Lake Nacimiento, Gaviota, Jalama Beach, El Capitan State Beach, and Lake Cachuma 211 AM PDT Sun Aug 31 2025 ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 6 PM PDT THIS EVENING... * WHAT...Hot daytime conditions with high temperatures from 85 to 95 coastal plains to 95 to 105 degrees valleys and hills. * WHERE...San Luis Obispo County Inland Central Coast, Santa Barbara County Inland Central Coast, Santa Barbara County Southwestern Coast, Santa Lucia Mountains, Santa Ynez Mountains Western Range, Santa Ynez Valley, and Southern Salinas Valley. * WHEN...From 10 AM this morning to 6 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. * ADDITIONAL DETAILS...This advisory may need to be extended through Wednesday. 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. && $$ CAZ368-376-378-379-548-312115- /O.CON.KLOX.HT.Y.0008.250901T1700Z-250903T0100Z/ Los Angeles County Inland Coast including Downtown Los Angeles- Southern Ventura County Mountains-Interstate 5 Corridor-Western San Gabriel Mountains and Highway 14 Corridor-Los Angeles County San Gabriel Valley- Including the cities of San Gabriel, Rose Valley, Downey, Acton, Beverly Hills, Pomona, Culver City, Tejon Pass, East Los Angeles, Norwalk, Topatopa Mountains, Hollywood, El Monte, Compton, Gorman, Pyramid Lake, Matilija, Pasadena, Mill Creek, and Warm Springs 211 AM PDT Sun Aug 31 2025 ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM MONDAY TO 6 PM PDT TUESDAY... * WHAT...Temperatures up to 100 expected. * WHERE...Interstate 5 Corridor, Los Angeles County Inland Coast including Downtown Los Angeles, Los Angeles County San Gabriel Valley, Southern Ventura County Mountains, and Western San Gabriel Mountains and Highway 14 Corridor. * WHEN...From 10 AM Monday to 6 PM PDT Tuesday. * IMPACTS...There is a high risk for heat illness for sensitive populations including the very young, the very old, those without air conditioning, and those active outdoors. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ Visit us at http://www.weather.gov/LosAngeles Hall