Non-Precipitation Warnings / Watches / Advisories
Issued by NWS Los Angeles, CA
Issued by NWS Los Angeles, CA
356 WWUS76 KLOX 131538 NPWLOX URGENT - WEATHER MESSAGE National Weather Service Los Angeles/Oxnard CA 838 AM PDT Mon Jul 13 2026 CAZ343>345-376-140345- /O.CAN.KLOX.XH.A.0003.260714T1700Z-260717T0300Z/ /O.EXT.KLOX.HT.Y.0008.000000T0000Z-260717T0300Z/ Southern Salinas Valley-San Luis Obispo County Interior Valleys- San Luis Obispo County Mountains-Southern Ventura County Mountains- Including the cities of Lake Nacimiento, La Panza Range, Atascadero, Santa Margarita Lake, Shandon, Carrizo Plain, Caliente Range, San Miguel, Templeton, Creston, Matilija, Paso Robles, Rose Valley, and Topatopa Mountains 838 AM PDT Mon Jul 13 2026 ...HEAT ADVISORY NOW IN EFFECT UNTIL 8 PM PDT THURSDAY... * WHAT...Temperatures of 90 to 110 degrees, hottest on Wednesday and over interior areas. * WHERE...San Luis Obispo County Interior Valleys, San Luis Obispo County Mountains, Southern Salinas Valley, and Southern Ventura County Mountains. * WHEN...Until 8 PM PDT Thursday. * 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...Humid conditions will add to the heat to potentially worsen heat impacts. Effects of the heat will build through the week, with warm overnight low temperatures providing little relief from the heat. 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. && $$ CAZ038-353-378>380-140345- /O.UPG.KLOX.XH.A.0003.260714T1700Z-260717T0300Z/ /O.NEW.KLOX.XH.W.0002.260714T1700Z-260717T0300Z/ /O.CON.KLOX.HT.Y.0008.000000T0000Z-260714T1700Z/ Cuyama Valley-Santa Barbara County Interior Mountains-Interstate 5 Corridor-Western San Gabriel Mountains and Highway 14 Corridor- Eastern San Gabriel Mountains- Including the cities of San Rafael Mountain, Tejon Pass, Pyramid Lake, Wrightwood, Gorman, Acton, Warm Springs, Mount Wilson, Mill Creek, The Angeles Crest Highway, New Cuyama, Mount Baldy, Big Pine Mountain, and Figueroa Mountain 838 AM PDT Mon Jul 13 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 AM PDT TUESDAY... ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TUESDAY TO 8 PM PDT THURSDAY... * WHAT...Temperatures of 90 to 110 degrees, hottest on Wednesday and over interior areas. * WHERE...Cuyama Valley, Eastern San Gabriel Mountains, Interstate 5 Corridor, Santa Barbara County Interior Mountains, and Western San Gabriel Mountains and Highway 14 Corridor. * WHEN...For the Heat Advisory, until 10 AM PDT Tuesday. For the Extreme Heat Warning, from 10 AM Tuesday to 8 PM PDT Thursday. * 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...Humid conditions will add to the heat to potentially worsen heat impacts. Effects of the heat will build through the week, with warm overnight low temperatures providing little relief from the heat. 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. && $$ CAZ088-368-372-373-375-548-140345- /O.UPG.KLOX.XH.A.0003.260714T1700Z-260717T0300Z/ /O.NEW.KLOX.XH.W.0002.260714T1700Z-260717T0300Z/ /O.CON.KLOX.HT.Y.0009.000000T0000Z-260714T1700Z/ Santa Clarita Valley-Los Angeles County Inland Coast including Downtown Los Angeles-Western San Fernando Valley-Eastern San Fernando Valley-Santa Susana Mountains-Los Angeles County San Gabriel Valley- Including the cities of Pomona, Downey, La Canada Flintridge, Oat Mountain, Valencia, Sunland, Pasadena, Burbank, Northridge, Universal City, San Gabriel, East Los Angeles, Santa Clarita, Newhall, Hollywood, Beverly Hills, El Monte, Woodland Hills, Van Nuys, Culver City, Lake Castaic, Norwalk, Glendale, Chatsworth, and Compton 838 AM PDT Mon Jul 13 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 AM PDT TUESDAY... ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TUESDAY TO 8 PM PDT THURSDAY... * WHAT...Temperatures of 90 to 110 degrees, hottest on Wednesday and over interior areas. * WHERE...Eastern San Fernando Valley, Los Angeles County Inland Coast including Downtown Los Angeles, Los Angeles County San Gabriel Valley, Santa Clarita Valley, Santa Susana Mountains, and Western San Fernando Valley. * WHEN...For the Heat Advisory, until 10 AM PDT Tuesday. For the Extreme Heat Warning, from 10 AM Tuesday to 8 PM PDT Thursday. * 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...Humid conditions will add to the heat to potentially worsen heat impacts. Effects of the heat will build through the week, with warm overnight low temperatures providing little relief from the heat. 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. && $$ CAZ349>352-356>358-369>371-374-381>383-140345- /O.UPG.KLOX.XH.A.0003.260714T1700Z-260717T0300Z/ /O.NEW.KLOX.XH.W.0002.260714T1700Z-260717T0300Z/ Santa Barbara County Southwestern Coast-Santa Barbara County Southeastern Coast-Santa Ynez Mountains Western Range-Santa Ynez Mountains Eastern Range-Lake Casitas-Ojai Valley-Central Ventura County Valleys-Western Santa Monica Mountains Recreational Area- Eastern Santa Monica Mountains Recreational Area-Calabasas and Agoura Hills-Southeastern Ventura County Valleys-Western Antelope Valley Foothills-Eastern Antelope Valley Foothills-Antelope Valley- Including the cities of Lake Los Angeles, Palmdale, Oak View, Newbury Park, Topanga, Malibu Bowl, Carpinteria, San Marcos Pass, Ojai, Santa Barbara, Santa Paula, Valyermo, Fillmore, Moorpark, El Capitan State Beach, Jalama Beach, Lancaster, Lake Palmdale, Piru, Montecito, Westlake Village, Gaviota, Refugio State Beach, Malibu Lake, Goleta, Elizabeth Lake, Simi Valley, Meiners Oaks, Montecito Hills, Thousand Oaks, Pearblossom, and Llano 838 AM PDT Mon Jul 13 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM TUESDAY TO 8 PM PDT THURSDAY... * WHAT...Temperatures of 90 to 110 degrees, hottest on Wednesday and over interior areas. * WHERE...A portion of southwest California. * WHEN...From 10 AM Tuesday to 8 PM PDT Thursday. * 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...Humid conditions will add to the heat to potentially worsen heat impacts. Effects of the heat will build through the week, with warm overnight low temperatures providing little relief from the heat. 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. && $$ CAZ341-342-347-348-354-355-362-366-367-140345- /O.UPG.KLOX.XH.A.0003.260714T1700Z-260717T0300Z/ /O.EXB.KLOX.HT.Y.0008.260714T1700Z-260717T0300Z/ San Luis Obispo County Inland Central Coast-Santa Lucia Mountains- Santa Barbara County Inland Central Coast-Santa Ynez Valley- Ventura County Beaches-Ventura County Inland Coast-Malibu Coast- Los Angeles County Beaches-Palos Verdes Hills- Including the cities of Redondo Beach, Camarillo, LAX, Santa Monica, San Luis Obispo, Lopez Lake, Solvang, Oxnard, Santa Ynez, Point Mugu, Torrance, Ventura, Lake Cachuma, Nipomo, Buellton, Long Beach, Malibu, Los Olivos, Santa Maria, Rancho Palos Verdes, Pacific Palisades, Port Hueneme, Hearst Castle, Irish Hills, and East Ventura 838 AM PDT Mon Jul 13 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM TUESDAY TO 8 PM PDT THURSDAY... * WHAT...Temperatures of 85 to 105 degrees, hottest on Wednesday and over interior areas. * WHERE...Los Angeles County Beaches, Malibu Coast, Palos Verdes Hills, San Luis Obispo County Inland Central Coast, Santa Barbara County Inland Central Coast, Santa Lucia Mountains, Santa Ynez Valley, Ventura County Beaches, and Ventura County Inland Coast. * WHEN...From 10 AM Tuesday to 8 PM PDT Thursday. * 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...Humid conditions will add to the heat to potentially worsen heat impacts. Effects of the heat will build through the week, with warm overnight low temperatures providing little relief from the heat. 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. && $$ CAZ087-549-550-140345- /O.EXB.KLOX.HT.Y.0008.260714T1700Z-260717T0300Z/ Catalina and Santa Barbara Islands-San Miguel and Santa Rosa Islands-Santa Cruz and Anacapa Islands- Including the cities of Cuyler Harbor, Avalon, and Smugglers Cove 838 AM PDT Mon Jul 13 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM TUESDAY TO 8 PM PDT THURSDAY... * WHAT...Temperatures of 85 to 95 degrees. * WHERE...Catalina and Santa Barbara Islands, San Miguel and Santa Rosa Islands, and Santa Cruz and Anacapa Islands. * WHEN...From 10 AM Tuesday to 8 PM PDT Thursday. * IMPACTS...There is a high risk for heat illness for sensitive populations including the very young, the very old, those without air conditioning, and those active outdoors. * ADDITIONAL DETAILS...Humid conditions will add to the heat to potentially worsen heat impacts. Effects of the heat will build through the week, with warm overnight low temperatures providing little relief from the heat. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Monitor the latest forecasts and warnings for updates. && $$ CAZ377-140345- /O.EXT.KLOX.HT.Y.0008.000000T0000Z-260717T0300Z/ Northern Ventura County Mountains- Including the cities of Lockwood Valley, Mount Pinos, and Ozena 838 AM PDT Mon Jul 13 2026 ...HEAT ADVISORY NOW IN EFFECT UNTIL 8 PM PDT THURSDAY... * WHAT...Temperatures of 90 to 110 degrees, hottest on Wednesday and over interior areas. * WHERE...Northern Ventura County Mountains. * WHEN...Until 8 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. * ADDITIONAL DETAILS...Humid conditions will add to the heat to potentially worsen heat impacts. Effects of the heat will build through the week, with warm overnight low temperatures providing little relief from the heat. 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. && $$ Visit us at http://www.weather.gov/LosAngeles Cohen/MW