WWUS76 KLOX 091446 NPWLOX URGENT - WEATHER MESSAGE National Weather Service Los Angeles/Oxnard CA 746 AM PDT Thu Jul 9 2026 CAZ349-351-100300- /O.EXP.KLOX.WI.Y.0048.000000T0000Z-260709T1500Z/ /O.CON.KLOX.XH.A.0003.260714T1700Z-260717T0300Z/ Santa Barbara County Southwestern Coast-Santa Ynez Mountains Western Range- Including the cities of San Marcos Pass, El Capitan State Beach, Jalama Beach, Refugio State Beach, and Gaviota 746 AM PDT Thu Jul 9 2026 ...EXTREME HEAT WATCH REMAINS IN EFFECT FROM TUESDAY MORNING THROUGH THURSDAY EVENING... ...WIND ADVISORY WILL EXPIRE AT 8 AM PDT THIS MORNING... * WHAT...Dangerously hot conditions with temperatures of 85 to 100 possible. * WHERE...Santa Barbara County Southwestern Coast and Santa Ynez Mountains Western Range. * WHEN...From Tuesday morning through Thursday evening. * 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...Monsoonal moisture will add to the discomfort level from the heat next week. 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. Monitor the latest forecasts and warnings for updates. && $$ CAZ038-088-343>345-353-372-373-375-376-378>380-548-100300- /O.CON.KLOX.HT.Y.0008.000000T0000Z-260714T1700Z/ /O.CON.KLOX.XH.A.0003.260714T1700Z-260717T0300Z/ Cuyama Valley-Santa Clarita Valley-Southern Salinas Valley-San Luis Obispo County Interior Valleys-San Luis Obispo County Mountains-Santa Barbara County Interior Mountains-Western San Fernando Valley-Eastern San Fernando Valley-Santa Susana Mountains-Southern Ventura County Mountains-Interstate 5 Corridor- Western San Gabriel Mountains and Highway 14 Corridor-Eastern San Gabriel Mountains-Los Angeles County San Gabriel Valley- Including the cities of Van Nuys, Mill Creek, Tejon Pass, Oat Mountain, Glendale, Wrightwood, Newhall, Universal City, Chatsworth, Mount Wilson, Northridge, Creston, Pyramid Lake, Mount Baldy, El Monte, Pasadena, San Miguel, Warm Springs, Santa Clarita, Topatopa Mountains, East Los Angeles, Caliente Range, Matilija, Lake Castaic, Woodland Hills, Gorman, Templeton, La Panza Range, Atascadero, Acton, Pomona, Big Pine Mountain, La Canada Flintridge, The Angeles Crest Highway, Carrizo Plain, Santa Margarita Lake, Rose Valley, Paso Robles, Burbank, Figueroa Mountain, San Gabriel, Lake Nacimiento, New Cuyama, Sunland, Valencia, San Rafael Mountain, and Shandon 746 AM PDT Thu Jul 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 AM PDT TUESDAY... ...EXTREME HEAT WATCH REMAINS IN EFFECT FROM TUESDAY MORNING THROUGH THURSDAY EVENING... * WHAT...For the Heat Advisory, temperatures up to 105. For the Extreme Heat Watch, dangerously hot conditions with temperatures of 95 to 112 possible. * WHERE...A portion of southwest California. * WHEN...For the Heat Advisory, until 10 AM PDT Tuesday. For the Extreme Heat Watch, from Tuesday morning through Thursday evening. * 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. 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...The warmest temperatures for the Heat Advisory are expected to occur this afternoon with only a slight cool down over the weekend, before increasing again. Additionally,monsoonal moisture will add to the discomfort level from the heat next week. 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. Monitor the latest forecasts and warnings for updates. 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. && $$ CAZ368-100300- /O.CON.KLOX.HT.Y.0008.000000T0000Z-260714T1700Z/ /O.CON.KLOX.XH.A.0003.260714T1700Z-260717T0300Z/ Los Angeles County Inland Coast including Downtown Los Angeles- Including the cities of Beverly Hills, Hollywood, Downey, Compton, Culver City, and Norwalk 746 AM PDT Thu Jul 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 AM PDT TUESDAY... ...EXTREME HEAT WATCH REMAINS IN EFFECT FROM TUESDAY MORNING THROUGH THURSDAY EVENING... * WHAT...For the Heat Advisory, temperatures up to 94. For the Extreme Heat Watch, dangerously hot conditions with temperatures of 90 to 100 possible. * WHERE...Los Angeles County Inland Coast including Downtown Los Angeles. * WHEN...For the Heat Advisory, until 10 AM PDT Tuesday. For the Extreme Heat Watch, from Tuesday morning through Thursday evening. * 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. 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. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Monitor the latest forecasts and warnings for updates. && $$ CAZ377-100300- /O.CON.KLOX.HT.Y.0008.000000T0000Z-260714T1700Z/ Northern Ventura County Mountains- Including the cities of Lockwood Valley, Ozena, and Mount Pinos 746 AM PDT Thu Jul 9 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 AM PDT TUESDAY... * WHAT...Temperatures up to 105. * WHERE...Northern Ventura County Mountains. * WHEN...Until 10 AM PDT Tuesday. * IMPACTS...There is a high risk for heat illness for sensitive populations including the very young, the very old, those without air conditioning, and those active outdoors. * ADDITIONAL DETAILS...The warmest temperatures for the Heat Advisory are expected to occur this afternoon with only a slight cool down over the weekend, before increasing again. Additionally, monsoonal moisture will add to the discomfort level from the heat next week. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. && $$ CAZ341-342-347-348-350-352-354>358-362-366-367-369>371-374-381>383- 100300- /O.CON.KLOX.XH.A.0003.260714T1700Z-260717T0300Z/ San Luis Obispo County Inland Central Coast-Santa Lucia Mountains- Santa Barbara County Inland Central Coast-Santa Ynez Valley-Santa Barbara County Southeastern Coast-Santa Ynez Mountains Eastern Range-Ventura County Beaches-Ventura County Inland Coast-Lake Casitas-Ojai Valley-Central Ventura County Valleys-Malibu Coast- Los Angeles County Beaches-Palos Verdes Hills-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 Montecito Hills, Meiners Oaks, Oxnard, Westlake Village, Pearblossom, Hearst Castle, Santa Ynez, Thousand Oaks, Lancaster, Port Hueneme, Santa Barbara, Llano, Moorpark, San Luis Obispo, Santa Maria, Santa Paula, Lake Cachuma, Oak View, Ojai, Fillmore, Buellton, LAX, Long Beach, Camarillo, Simi Valley, Los Olivos, Rancho Palos Verdes, Malibu, Solvang, Santa Monica, Newbury Park, Malibu Bowl, Lopez Lake, Point Mugu, Ventura, Torrance, Lake Palmdale, Topanga, Malibu Lake, Palmdale, Pacific Palisades, Carpinteria, Nipomo, Goleta, Montecito, Elizabeth Lake, East Ventura, Irish Hills, Piru, Lake Los Angeles, Valyermo, and Redondo Beach 746 AM PDT Thu Jul 9 2026 ...EXTREME HEAT WATCH REMAINS IN EFFECT FROM TUESDAY MORNING THROUGH THURSDAY EVENING... * WHAT...Dangerously hot conditions with temperatures of 95 to 112 away from the coast, and 85 to 95 near the coast possible. * WHERE...A portion of southwest California. * WHEN...From Tuesday morning through Thursday evening. * 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...Monsoonal moisture will add to the discomfort level from the heat next week. 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. Monitor the latest forecasts and warnings for updates. && $$ Visit us at http://www.weather.gov/LosAngeles NWS Los Angeles/Oxnard