


Non-Precipitation Warnings / Watches / Advisories
Issued by NWS Las Vegas, NV
Issued by NWS Las Vegas, NV
606 WWUS75 KVEF 121627 NPWVEF URGENT - WEATHER MESSAGE National Weather Service Las Vegas NV 927 AM PDT Tue Aug 12 2025 AZZ002-003-CAZ522-523-525>527-NVZ017-131200- /O.EXT.KVEF.XH.W.0008.000000T0000Z-250814T0300Z/ 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 Desert Hills, Shoshone, Lake Havasu City, Wikieup, Yucca Valley, Amargosa Valley, Valentine, Furnace Creek, Vidal Junction, Golden Valley, Stovepipe Wells, Indian Springs, Kingman, Fort Irwin, Desert Rock, Morongo Valley, Daggett, Dolan Springs, Needles, Twentynine Palms, Topock, Barstow, Pahrump, and Yucca 927 AM PDT Tue Aug 12 2025 /927 AM MST Tue Aug 12 2025/ ...EXTREME HEAT WARNING NOW IN EFFECT UNTIL 8 PM PDT /8 PM MST/ WEDNESDAY... * 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/ Wednesday. * 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>022-131200- /O.EXT.KVEF.XH.W.0008.250812T1700Z-250814T0300Z/ 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 Bullhead City, Laughlin, Overton, Henderson, Mohave Valley, Mesquite, North Las Vegas, Boulder City, Baker, Mitchell Caverns, Moapa, Mountain Pass, Hoover Dam, Primm, Searchlight, Cal-Nev-Ari, Las Vegas, and Oatman 927 AM PDT Tue Aug 12 2025 /927 AM MST Tue Aug 12 2025/ ...EXTREME HEAT WARNING NOW IN EFFECT UNTIL 8 PM PDT /8 PM MST/ WEDNESDAY... * 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...Until 8 PM PDT /8 PM MST/ Wednesday. * 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-NVZ014-015-018-019-131200- /O.EXT.KVEF.HT.Y.0002.250812T1700Z-250814T0300Z/ Northwest Plateau-Owens Valley-Esmeralda and Central Nye County- Lincoln County-Sheep Range-Spring Mountains-Red Rock Canyon- Including the cities of Tuweep, Bishop, Pipe Spring National Monument, Dyer, Mt Trumbull, Olancha, Colorado City, Lone Pine, Silver Peak, Goldfield, Hiko, Hayford Pk, Red Rock Canyon, Alamo, Panaca, Pioche, Mt Charleston, Western Grand Canyon, Independence, Rachel, Caliente, and Beatty 927 AM PDT Tue Aug 12 2025 /927 AM MST Tue Aug 12 2025/ ...HEAT ADVISORY NOW IN EFFECT UNTIL 8 PM PDT /8 PM MST/ WEDNESDAY... * 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...Until 8 PM PDT /8 PM MST/ Wednesday. * 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 CO