Non-Precipitation Warnings / Watches / Advisories
Issued by NWS Las Vegas, NV
Issued by NWS Las Vegas, NV
027 WWUS75 KVEF 110840 NPWVEF URGENT - WEATHER MESSAGE National Weather Service Las Vegas NV 140 AM PDT Mon Aug 11 2025 AZZ002-003-CAZ522-523-525>527-NVZ017-112100- /O.CON.KVEF.XH.W.0008.250811T1700Z-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 Vidal Junction, Golden Valley, Topock, Daggett, Desert Hills, Lake Havasu City, Indian Springs, Barstow, Kingman, Wikieup, Stovepipe Wells, Desert Rock, Dolan Springs, Needles, Morongo Valley, Shoshone, Amargosa Valley, Fort Irwin, Yucca Valley, Furnace Creek, Pahrump, Valentine, Yucca, and Twentynine Palms 140 AM PDT Mon Aug 11 2025 /140 AM MST Mon Aug 11 2025/ ...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 10 AM PDT / MST THIS MORNING TO 8 PM PDT / 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. * 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...From 10 AM PDT / MST this morning to 8 PM PDT / 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. && $$ AZZ036-CAZ524-NVZ016-020>022-112100- /O.CON.KVEF.XH.W.0008.250812T1700Z-250813T0300Z/ Lake Mead National Recreation Area-Eastern Mojave Desert- Northeast Clark County-Las Vegas Valley-Lake Mead National Recreation Area-Southern Clark County- Including the cities of Mitchell Caverns, Las Vegas, Cal-Nev-Ari, Bullhead City, Hoover Dam, Laughlin, Primm, Searchlight, Henderson, Mountain Pass, Overton, Mesquite, Oatman, Moapa, Boulder City, Baker, North Las Vegas, and Mohave Valley 140 AM PDT Mon Aug 11 2025 /140 AM MST Mon Aug 11 2025/ ...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 10 AM PDT / MST TO 8 PM PDT / MST TUESDAY... * WHAT...Dangerously hot conditions with high temperatures between 108 and 114 in Las Vegas, Lake Mead National Recreation Area, Mesquite, Pahrump, and Baker. Major Heat Risk. * WHERE...Lake Mead National Recreation Area, Eastern Mojave Desert, Northeast Clark County, Las Vegas Valley, and Southern Clark County. * WHEN...From 10 AM PDT /10 AM MST/ to 8 PM PDT / MST Tuesday. * IMPACTS...Heat-related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose-fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air-conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Monitor the latest forecasts and warnings for updates. && $$ AZZ001-CAZ520-NVZ014-015-018-019-112100- /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 Red Rock Canyon, Goldfield, Hayford Pk, Tuweep, Pipe Spring National Monument, Western Grand Canyon, Mt Charleston, Hiko, Dyer, Rachel, Panaca, Caliente, Independence, Lone Pine, Olancha, Silver Peak, Colorado City, Bishop, Beatty, Alamo, Mt Trumbull, and Pioche 140 AM PDT Mon Aug 11 2025 /140 AM MST Mon Aug 11 2025/ ...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM PDT / MST TO 8 PM PDT /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 / MST to 8 PM PDT / 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 JCS