


Non-Precipitation Warnings / Watches / Advisories
Issued by NWS Los Angeles, CA
Issued by NWS Los Angeles, CA
021 WWUS76 KLOX 110830 NPWLOX URGENT - WEATHER MESSAGE National Weather Service Los Angeles/Oxnard CA 130 AM PDT Mon Aug 11 2025 CAZ381>383-112030- /O.CON.KLOX.XH.W.0001.000000T0000Z-250813T0400Z/ Western Antelope Valley Foothills-Eastern Antelope Valley Foothills-Antelope Valley- Including the cities of Llano, Lake Palmdale, Pearblossom, Lake Los Angeles, Lancaster, Elizabeth Lake, Palmdale, and Valyermo 130 AM PDT Mon Aug 11 2025 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM PDT TUESDAY... * WHAT...Dangerously hot conditions with temperatures up to 110 expected, warmest on Monday. Also, overnight temperatures will remain in the 80s in the foothills above 3000 feet elevation. * WHERE...Antelope Valley, Eastern Antelope Valley Foothills, and Western Antelope Valley Foothills. * WHEN...Until 9 PM PDT Tuesday. * 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. 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. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ CAZ351-112030- /O.NEW.KLOX.WI.Y.0068.250812T0100Z-250812T1000Z/ /O.CON.KLOX.HT.Y.0005.000000T0000Z-250813T0400Z/ Santa Ynez Mountains Western Range- Including the cities of San Marcos Pass 130 AM PDT Mon Aug 11 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PDT TUESDAY... ...WIND ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 3 AM PDT TUESDAY... * WHAT...For the Heat Advisory, daytime high temperatures in the 80s and 90s at high elevation to the mid 90s to near 105 degrees in the foothills and high valleys. Overnight low temperatures will be in the 70s to low 80s. For the Wind Advisory, northwest winds 15 to 30 mph with gusts up to 45 mph expected. * WHERE...Santa Ynez Mountains Western Range. * WHEN...For the Heat Advisory, until 9 PM PDT Tuesday. For the Wind Advisory, from 6 PM this evening to 3 AM PDT Tuesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. There is a high risk for heat illness for sensitive populations including the very young, the very old, those without air conditioning, and those active outdoors. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ CAZ349-112030- /O.NEW.KLOX.WI.Y.0068.250812T0100Z-250812T1000Z/ Santa Barbara County Southwestern Coast- Including the cities of Jalama Beach, El Capitan State Beach, Gaviota, and Refugio State Beach 130 AM PDT Mon Aug 11 2025 ...WIND ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 3 AM PDT TUESDAY... * WHAT...Northwest winds 15 to 30 mph with gusts up to 45 mph expected. * WHERE...Santa Barbara County Southwestern Coast. * WHEN...From 6 PM this evening to 3 AM PDT Tuesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ CAZ038-352-353-376>380-112030- /O.CON.KLOX.HT.Y.0005.000000T0000Z-250813T0400Z/ Cuyama Valley-Santa Ynez Mountains Eastern Range-Santa Barbara County Interior Mountains-Southern Ventura County Mountains- Northern Ventura County Mountains-Interstate 5 Corridor-Western San Gabriel Mountains and Highway 14 Corridor-Eastern San Gabriel Mountains- Including the cities of Warm Springs, Pyramid Lake, Mill Creek, Gorman, Rose Valley, San Rafael Mountain, Matilija, Ozena, The Angeles Crest Highway, Lockwood Valley, Mount Baldy, Montecito Hills, Big Pine Mountain, Wrightwood, New Cuyama, Acton, Figueroa Mountain, Mount Pinos, Tejon Pass, Mount Wilson, and Topatopa Mountains 130 AM PDT Mon Aug 11 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PDT TUESDAY... * WHAT...Daytime high temperatures in the 80s and 90s at high elevation to the mid 90s to near 105 degrees in the foothills and high valleys. Overnight low temperatures will be in the 70s to low 80s. * WHERE...Cuyama Valley, Eastern San Gabriel Mountains, Interstate 5 Corridor, Northern Ventura County Mountains, Santa Barbara County Interior Mountains, Santa Ynez Mountains Eastern Range, Southern Ventura County Mountains, and Western San Gabriel Mountains and Highway 14 Corridor. * WHEN...Until 9 PM 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. 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. && $$ Visit us at http://www.weather.gov/LosAngeles Hall