2 products issued by NWS for: Mount Wilson CA
Extreme Heat Warning
URGENT - WEATHER MESSAGE National Weather Service Los Angeles/Oxnard CA 507 AM PDT Mon Mar 16 2026 CAZ088-342-345-351>353-356>358-368>376-378>380-548-170015- /O.CON.KLOX.XH.W.0001.260317T1700Z-260321T0300Z/ /O.CON.KLOX.HT.Y.0003.260316T1700Z-260317T1700Z/ Santa Clarita Valley-Santa Lucia Mountains-San Luis Obispo County Mountains-Santa Ynez Mountains Western Range-Santa Ynez Mountains Eastern Range-Santa Barbara County Interior Mountains-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- 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 Hearst Castle, Santa Margarita Lake, Northridge, Santa Paula, Mount Baldy, Gorman, Ojai, Woodland Hills, Universal City, Matilija, Pomona, Culver City, Malibu Bowl, Mill Creek, Valencia, Oat Mountain, Acton, Santa Clarita, Pasadena, San Marcos Pass, Moorpark, Figueroa Mountain, East Los Angeles, Compton, Lake Castaic, Van Nuys, Newbury Park, La Canada Flintridge, Topanga, Norwalk, Meiners Oaks, Caliente Range, Tejon Pass, Thousand Oaks, Pyramid Lake, Warm Springs, Oak View, Wrightwood, Glendale, Piru, Irish Hills, Chatsworth, Sunland, Fillmore, Hollywood, The Angeles Crest Highway, San Gabriel, Montecito Hills, Simi Valley, Big Pine Mountain, Rose Valley, Topatopa Mountains, San Rafael Mountain, Downey, Mount Wilson, La Panza Range, Burbank, El Monte, Newhall, Malibu Lake, Beverly Hills, and Westlake Village 507 AM PDT Mon Mar 16 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 10 AM PDT TUESDAY... ...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 10 AM TUESDAY TO 8 PM PDT FRIDAY... * WHAT...For the Heat Advisory, temperatures between 90 and 98 expected. For the Extreme Heat Warning, dangerously hot conditions with temperatures between 96 and 104 expected. * WHERE...A portion of southwest California. * WHEN...For the Heat Advisory, from 10 AM this morning to 10 AM PDT Tuesday. For the Extreme Heat Warning, from 10 AM Tuesday to 8 PM PDT Friday. * 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...Warm overnight low temperatures will contribute to the heat risk, especially in the mountain and foothill locations. 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. && $$
Heat Advisory
URGENT - WEATHER MESSAGE National Weather Service Los Angeles/Oxnard CA 507 AM PDT Mon Mar 16 2026 CAZ088-342-345-351>353-356>358-368>376-378>380-548-170015- /O.CON.KLOX.XH.W.0001.260317T1700Z-260321T0300Z/ /O.CON.KLOX.HT.Y.0003.260316T1700Z-260317T1700Z/ Santa Clarita Valley-Santa Lucia Mountains-San Luis Obispo County Mountains-Santa Ynez Mountains Western Range-Santa Ynez Mountains Eastern Range-Santa Barbara County Interior Mountains-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- 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 Hearst Castle, Santa Margarita Lake, Northridge, Santa Paula, Mount Baldy, Gorman, Ojai, Woodland Hills, Universal City, Matilija, Pomona, Culver City, Malibu Bowl, Mill Creek, Valencia, Oat Mountain, Acton, Santa Clarita, Pasadena, San Marcos Pass, Moorpark, Figueroa Mountain, East Los Angeles, Compton, Lake Castaic, Van Nuys, Newbury Park, La Canada Flintridge, Topanga, Norwalk, Meiners Oaks, Caliente Range, Tejon Pass, Thousand Oaks, Pyramid Lake, Warm Springs, Oak View, Wrightwood, Glendale, Piru, Irish Hills, Chatsworth, Sunland, Fillmore, Hollywood, The Angeles Crest Highway, San Gabriel, Montecito Hills, Simi Valley, Big Pine Mountain, Rose Valley, Topatopa Mountains, San Rafael Mountain, Downey, Mount Wilson, La Panza Range, Burbank, El Monte, Newhall, Malibu Lake, Beverly Hills, and Westlake Village 507 AM PDT Mon Mar 16 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 10 AM PDT TUESDAY... ...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 10 AM TUESDAY TO 8 PM PDT FRIDAY... * WHAT...For the Heat Advisory, temperatures between 90 and 98 expected. For the Extreme Heat Warning, dangerously hot conditions with temperatures between 96 and 104 expected. * WHERE...A portion of southwest California. * WHEN...For the Heat Advisory, from 10 AM this morning to 10 AM PDT Tuesday. For the Extreme Heat Warning, from 10 AM Tuesday to 8 PM PDT Friday. * 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...Warm overnight low temperatures will contribute to the heat risk, especially in the mountain and foothill locations. 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. && $$