195 WWUS76 KLOX 292017 NPWLOX URGENT - WEATHER MESSAGE National Weather Service Los Angeles/Oxnard CA 117 PM PDT Wed Jul 29 2026 CAZ378-379-030300- /O.CON.KLOX.XH.W.0004.260731T1700Z-260803T0300Z/ /O.CON.KLOX.HT.Y.0011.260730T1700Z-260731T1700Z/ Interstate 5 Corridor-Western San Gabriel Mountains and Highway 14 Corridor- Including the cities of Tejon Pass, Acton, Pyramid Lake, Gorman, Warm Springs, and Mill Creek 117 PM PDT Wed Jul 29 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 10 AM FRIDAY TO 8 PM PDT SUNDAY... ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM THURSDAY TO 10 AM PDT FRIDAY... * WHAT...For the Heat Advisory, hot temperatures of 90 to 100 expected. For the Extreme Heat Warning, dangerously hot conditions with temperatures of 95 to 105 expected. * WHERE...Interstate 5 Corridor and Western San Gabriel Mountains and Highway 14 Corridor. * WHEN...For the Heat Advisory, from 10 AM Thursday to 10 AM PDT Friday. For the Extreme Heat Warning, from 10 AM Friday to 8 PM PDT Sunday. * IMPACTS...Heat hazards may extend into next week for portions of the region. * ADDITIONAL DETAILS...Heat hazards may extend into next week for portions of the region. 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. If you do not have air conditioning in your home or lack shelter, you can call 2 1 1 for assistance locating appropriate shelter from the heat. && $$ CAZ381>383-030300- /O.CON.KLOX.XH.W.0004.260730T1700Z-260803T0300Z/ Western Antelope Valley Foothills-Eastern Antelope Valley Foothills-Antelope Valley- Including the cities of Palmdale, Pearblossom, Llano, Lake Palmdale, Valyermo, Lancaster, Lake Los Angeles, and Elizabeth Lake 117 PM PDT Wed Jul 29 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 10 AM THURSDAY TO 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with temperatures of 105 to 115 expected. * WHERE...Antelope Valley, Eastern Antelope Valley Foothills, and Western Antelope Valley Foothills. * WHEN...From 10 AM Thursday to 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...Heat hazards may extend into next week for portions of the region. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Stay cool, stay hydrated, stay informed. Monitor the latest forecasts and warnings for updates. If you do not have air conditioning in your home or lack shelter, you can call 2 1 1 for assistance locating appropriate shelter from the heat. && $$ CAZ038-088-343>345-351>353-355>358-368>376-548-030300- /O.CON.KLOX.XH.W.0004.260731T1700Z-260803T0300Z/ Cuyama Valley-Santa Clarita Valley-Southern Salinas Valley-San Luis Obispo County Interior Valleys-San Luis Obispo County Mountains-Santa Ynez Mountains Western Range-Santa Ynez Mountains Eastern Range-Santa Barbara County Interior Mountains-Ventura County Inland Coast-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- Southern Ventura County Mountains-Los Angeles County San Gabriel Valley- Including the cities of Glendale, Santa Clarita, Montecito Hills, Pomona, Sunland, Lake Castaic, San Gabriel, Oak View, Newhall, Hollywood, Santa Margarita Lake, Northridge, Paso Robles, Lake Nacimiento, Ojai, Piru, Simi Valley, Matilija, Moorpark, Atascadero, Oat Mountain, Creston, Santa Paula, El Monte, New Cuyama, Westlake Village, San Marcos Pass, Burbank, Figueroa Mountain, Beverly Hills, Malibu Bowl, Topanga, Chatsworth, Norwalk, Rose Valley, Shandon, Caliente Range, East Ventura, Universal City, Meiners Oaks, Compton, Thousand Oaks, La Canada Flintridge, Van Nuys, Big Pine Mountain, Pasadena, San Rafael Mountain, Camarillo, Topatopa Mountains, Templeton, La Panza Range, Culver City, Woodland Hills, Malibu Lake, Downey, Newbury Park, East Los Angeles, Carrizo Plain, Fillmore, San Miguel, and Valencia 117 PM PDT Wed Jul 29 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 10 AM FRIDAY TO 8 PM PDT SUNDAY... * WHAT...Dangerously hot conditions with temperatures of 95 to 110 expected. * WHERE...A large portion of southwest California including the coastal ranges and adjacent foothills, as well as the coastal valleys. * WHEN...From 10 AM Friday to 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...Heat hazards may extend into next week for portions of the region. 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. If you do not have air conditioning in your home or lack shelter, you can call 2 1 1 for assistance locating appropriate shelter from the heat. && $$ CAZ380-030300- /O.CON.KLOX.HT.Y.0011.260730T1700Z-260803T0300Z/ Eastern San Gabriel Mountains- Including the cities of Mount Baldy, Wrightwood, Mount Wilson, and The Angeles Crest Highway 117 PM PDT Wed Jul 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM THURSDAY TO 8 PM PDT SUNDAY... * WHAT...Temperatures of 90 to 100 expected. * WHERE...A portion of southwest California near the coast including the beaches. * WHEN...From 10 AM Thursday to 8 PM PDT Sunday. * IMPACTS...Heat hazards may extend into next week for portions of the region. * ADDITIONAL DETAILS...Heat hazards may extend into next week for portions of the region. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Monitor the latest forecasts and warnings for updates. If you do not have air conditioning in your home or lack shelter, you can call 2 1 1 for assistance locating appropriate shelter from the heat. && $$ CAZ341-342-347>350-354-362-366-367-377-030300- /O.CON.KLOX.HT.Y.0011.260731T1700Z-260803T0300Z/ San Luis Obispo County Inland Central Coast-Santa Lucia Mountains- Santa Barbara County Inland Central Coast-Santa Ynez Valley-Santa Barbara County Southwestern Coast-Santa Barbara County Southeastern Coast-Ventura County Beaches-Malibu Coast-Los Angeles County Beaches-Palos Verdes Hills-Northern Ventura County Mountains- Including the cities of Los Olivos, Nipomo, Gaviota, Ozena, Pacific Palisades, Lopez Lake, Goleta, Oxnard, LAX, Rancho Palos Verdes, Solvang, Lake Cachuma, Ventura, Jalama Beach, Lockwood Valley, Irish Hills, El Capitan State Beach, San Luis Obispo, Malibu, Mount Pinos, Santa Maria, Port Hueneme, Torrance, Hearst Castle, Point Mugu, Montecito, Santa Barbara, Carpinteria, Redondo Beach, Santa Ynez, Santa Monica, Long Beach, Buellton, and Refugio State Beach 117 PM PDT Wed Jul 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM FRIDAY TO 8 PM PDT SUNDAY... * WHAT...Temperatures of 85 to 100 expected. * WHERE...A portion of southwest California near the coast including the beaches. * WHEN...From 10 AM Friday to 8 PM PDT Sunday. * IMPACTS...Heat hazards may extend into next week for portions of the region. * ADDITIONAL DETAILS...Heat hazards may extend into next week for portions of the region. 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. If you do not have air conditioning in your home or lack shelter, you can call 2 1 1 for assistance locating appropriate shelter from the heat. && $$ Cohen