One product issued by NWS for: Altadena CA
Excessive Heat Warning
URGENT - WEATHER MESSAGE National Weather Service Los Angeles/Oxnard CA 245 AM PDT Fri Oct 4 2024 CAZ038-088-342>345-351>353-356>358-369>376-378>380-548-042300- /O.UPG.KLOX.EH.A.0009.241005T1700Z-241008T0300Z/ /O.NEW.KLOX.EH.W.0009.241005T1700Z-241008T0300Z/ Cuyama Valley-Santa Clarita Valley-Santa Lucia Mountains-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-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- 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 Burbank, Templeton, Northridge, Tejon Pass, Santa Paula, East Los Angeles, San Gabriel, Thousand Oaks, Montecito Hills, Creston, Paso Robles, Oak View, Glendale, The Angeles Crest Highway, Lake Nacimiento, Shandon, San Miguel, San Rafael Mountain, New Cuyama, Hearst Castle, Santa Margarita Lake, Caliente Range, Meiners Oaks, Gorman, Wrightwood, Woodland Hills, Pasadena, Moorpark, Rose Valley, Oat Mountain, Santa Clarita, El Monte, Universal City, Piru, Carrizo Plain, Matilija, Mount Baldy, Topanga, Fillmore, Pomona, Mill Creek, Newhall, Ojai, Westlake Village, La Panza Range, Newbury Park, Pyramid Lake, Lake Castaic, Irish Hills, Topatopa Mountains, Warm Springs, Acton, Van Nuys, Simi Valley, Chatsworth, Valencia, Malibu Lake, La Canada Flintridge, Malibu Bowl, Big Pine Mountain, Sunland, Mount Wilson, Figueroa Mountain, San Marcos Pass, and Atascadero 245 AM PDT Fri Oct 4 2024 ...EXCESSIVE HEAT WARNING IN EFFECT FROM 10 AM SATURDAY TO 8 PM PDT MONDAY... * WHAT...Dangerously hot conditions with high temperatures of 98 to 108 degrees expected. Highest temperatures will be in the valleys, lower foothills and Santa Monica Mountains. Overnight lows will be in the 60s and 70s, except lower 80s in some foothill locations. * WHERE...Most mountains and valley areas. * WHEN...From 10 AM Saturday to 8 PM PDT Monday. * 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...It will be very dangerous to perform strenuous activities during the late morning through early evening hours over the weekend. Use extreme caution when hiking or biking, even in the popular Santa Monica Mountains, as some of the hottest conditions will be in that location. Heat Advisories may be needed for interior portions of the coastal plain, including Downtown Los Angeles. 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. && $$ Visit us at http://www.weather.gov/LosAngeles DB