Non-Precipitation Warnings / Watches / Advisories
Issued by NWS Las Vegas, NV
Issued by NWS Las Vegas, NV
568 WWUS75 KVEF 111703 NPWVEF URGENT - WEATHER MESSAGE National Weather Service Las Vegas NV 1003 AM PDT Mon Aug 11 2025 AZZ002-003-CAZ522-523-525>527-NVZ017-121200- /O.CON.KVEF.XH.W.0008.000000T0000Z-250813T0300Z/ Lake Havasu and Fort Mohave-Northwest Deserts-Death Valley National Park-Western Mojave Desert-Morongo Basin-Cadiz Basin-San Bernardino County-Upper Colorado River Valley-Western Clark and Southern Nye County- Including the cities of Yucca Valley, Vidal Junction, Shoshone, Desert Rock, Topock, Twentynine Palms, Desert Hills, Wikieup, Stovepipe Wells, Pahrump, Fort Irwin, Kingman, Barstow, Indian Springs, Yucca, Dolan Springs, Golden Valley, Furnace Creek, Valentine, Morongo Valley, Amargosa Valley, Lake Havasu City, Daggett, and Needles 1003 AM PDT Mon Aug 11 2025 /1003 AM MST Mon Aug 11 2025/ ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT /8 PM MST/ TUESDAY... * WHAT...Dangerously hot conditions with high temperatures between 103 and 106 in Kingman, Golden Valley, and Dolan Springs; between 108 and 112 in Barstow-Daggett, Twentynine Palms, and Yucca Valley; between 112 and 116 in Lake Havasu City, Needles, and Fort Mohave; between 118 and 122 at Furnace Creek in Death Valley National Park. Major Heat Risk expected with heat-related impacts possible to much of the population is precautions are not taken. * WHERE...In Arizona, Lake Havasu and Fort Mohave and Northwest Deserts. In California, Cadiz Basin, Death Valley National Park, Morongo Basin, San Bernardino County-Upper Colorado River Valley, and Western Mojave Desert. In Nevada, Western Clark and Southern Nye County. * WHEN...Until 8 PM PDT /8 PM MST/ Tuesday. * IMPACTS...Heat-related illnesses increase significantly during extreme heat events. 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. Monitor the latest forecasts and warnings for updates. && $$ AZZ036-CAZ524-NVZ016-020>022-121200- /O.CON.KVEF.XH.W.0008.250812T1700Z-250813T0300Z/ Lake Mead National Recreation Area-Eastern Mojave Desert- Northeast Clark County-Las Vegas Valley-Lake Mead National Recreation Area-Southern Clark County- Including the cities of Baker, Hoover Dam, Mitchell Caverns, Las Vegas, Cal-Nev-Ari, Mesquite, Boulder City, Laughlin, Searchlight, Primm, Henderson, Mohave Valley, Overton, Moapa, North Las Vegas, Mountain Pass, Bullhead City, and Oatman 1003 AM PDT Mon Aug 11 2025 /1003 AM MST Mon Aug 11 2025/ ...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 10 AM PDT /10 AM MST/ TO 8 PM PDT /8 PM MST/ TUESDAY... * WHAT...Dangerously hot conditions with high temperatures between 108 and 114 in Las Vegas, Lake Mead National Recreation Area, Mesquite, Pahrump, and Baker.Major Heat Risk expected with heat-related impacts possible to much of the population is precautions are not taken. * WHERE...Lake Mead National Recreation Area, Eastern Mojave Desert, Northeast Clark County, Las Vegas Valley, and Southern Clark County. * WHEN...From 10 AM PDT /10 AM MST/ to 8 PM PDT /8 PM MST/ Tuesday. * IMPACTS...Heat-related illnesses increase significantly during extreme heat events. 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. Monitor the latest forecasts and warnings for updates. && $$ AZZ001-CAZ520-NVZ014-015-018-019-121200- /O.CON.KVEF.HT.Y.0002.250812T1700Z-250813T0300Z/ Northwest Plateau-Owens Valley-Esmeralda and Central Nye County- Lincoln County-Sheep Range-Spring Mountains-Red Rock Canyon- Including the cities of Rachel, Silver Peak, Pipe Spring National Monument, Alamo, Tuweep, Mt Trumbull, Dyer, Caliente, Red Rock Canyon, Bishop, Beatty, Mt Charleston, Panaca, Colorado City, Western Grand Canyon, Lone Pine, Hayford Pk, Hiko, Pioche, Independence, Olancha, and Goldfield 1003 AM PDT Mon Aug 11 2025 /1003 AM MST Mon Aug 11 2025/ ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM PDT /10 AM MST/ TO 8 PM PDT /8 PM MST/ TUESDAY... * WHAT...Hot conditions with high temperatures between between 82 and 88 in Mt. Charleston, Kyle Canyon, and Lee Canyon; between 96 and 102 in Caliente, Goldfield, Dyer, and Colorado City; between 102 and 106 in Bishop, Independence, Olancha, Hiko, and Red Rock Canyon. Moderate-to-Major Heat Risk. * WHERE...In Arizona, Northwest Plateau. In California, Owens Valley. In Nevada, Esmeralda and Central Nye County, Lincoln County, Sheep Range, and Spring Mountains-Red Rock Canyon. * WHEN...From 10 AM PDT /10 AM MST/ to 8 PM PDT /8 PM MST/ Tuesday. * IMPACTS...Hot temperatures may cause heat-related illnesses. 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. && $$ For more information from the National Weather Service visit http://weather.gov/lasvegas AN