


Non-Precipitation Warnings / Watches / Advisories
Issued by NWS Las Vegas, NV
Issued by NWS Las Vegas, NV
476 WWUS75 KVEF 181841 NPWVEF URGENT - WEATHER MESSAGE National Weather Service Las Vegas NV 1141 AM PDT Mon Aug 18 2025 AZZ001>003-036-CAZ522>527-NVZ015>017-020>022-191200- /O.UPG.KVEF.XH.A.0005.250820T1500Z-250824T0600Z/ /O.NEW.KVEF.XH.W.0009.250820T1500Z-250824T0600Z/ Northwest Plateau-Lake Havasu and Fort Mohave-Northwest Deserts- Lake Mead National Recreation Area-Death Valley National Park- Western Mojave Desert-Eastern Mojave Desert-Morongo Basin-Cadiz Basin-San Bernardino County-Upper Colorado River Valley-Lincoln County-Northeast Clark County-Western Clark and Southern Nye County-Las Vegas Valley-Lake Mead National Recreation Area- Southern Clark County- Including the cities of Stovepipe Wells, Pioche, Pipe Spring National Monument, Las Vegas, Western Grand Canyon, Desert Rock, Rachel, Henderson, Colorado City, Mt Trumbull, Topock, Hoover Dam, Oatman, Baker, Furnace Creek, Mountain Pass, Yucca, Alamo, Needles, Yucca Valley, Twentynine Palms, Laughlin, Morongo Valley, Boulder City, Moapa, Vidal Junction, Kingman, Bullhead City, Dolan Springs, North Las Vegas, Overton, Cal-Nev-Ari, Valentine, Hiko, Pahrump, Mohave Valley, Shoshone, Mesquite, Primm, Wikieup, Searchlight, Desert Hills, Daggett, Panaca, Barstow, Lake Havasu City, Golden Valley, Fort Irwin, Mitchell Caverns, Caliente, Tuweep, Amargosa Valley, and Indian Springs 1141 AM PDT Mon Aug 18 2025 /1141 AM MST Mon Aug 18 2025/ ...EXTREME HEAT WARNING IN EFFECT FROM 8 AM PDT / MST WEDNESDAY TO 11 PM PDT / MST SATURDAY... * WHAT...Dangerously hot conditions with temperatures around 105 in Kingman, Golden Valley, Dolan Springs; around 110 in Las Vegas, Pahrump, Barstow, Yucca Valley, Twentynine Palms; around 115 in Laughlin, Bullhead City, Needles, Lake Havasu City; around 120 at Furnace Creek in Death Valley National Park. Expect minimal overnight relief. Major-to-Extreme Heat Risk. * WHERE...Portions of northwest Arizona, southeast California, and south central and southern Nevada. * WHEN...From 8 AM PDT / MST Wednesday to 11 PM PDT / MST Saturday. * 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. && $$ CAZ520-191200- /O.NEW.KVEF.XH.W.0009.250820T1500Z-250824T0600Z/ Owens Valley- Including the cities of Olancha, Lone Pine, Independence, and Bishop 1141 AM PDT Mon Aug 18 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 8 AM WEDNESDAY TO 11 PM PDT SATURDAY... * WHAT...Dangerously hot conditions with temperatures between 100 and 105 along the Owens Valley. Moderate-to-Major Heat Risk. * WHERE...Owens Valley. * WHEN...From 8 AM Wednesday to 11 PM PDT Saturday. * IMPACTS...Heat-related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose-fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air-conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Monitor the latest forecasts and warnings for updates. && $$ NVZ018-019-191200- /O.UPG.KVEF.XH.A.0005.250820T1500Z-250824T0600Z/ /O.NEW.KVEF.HT.Y.0003.250820T1500Z-250824T0600Z/ Sheep Range-Spring Mountains-Red Rock Canyon- Including the cities of Hayford Pk, Mt Charleston, and Red Rock Canyon 1141 AM PDT Mon Aug 18 2025 ...HEAT ADVISORY IN EFFECT FROM 8 AM WEDNESDAY TO 11 PM PDT SATURDAY... * WHAT...Above-normal temperatures with afternoon highs in the low-to-mid 80s for Mount Charleston, Lee Canyon, and Kyle Canyon. Minimal overnight relief. Moderate Heat Risk. * WHERE...Sheep Range and Spring Mountains-Red Rock Canyon. * WHEN...From 8 AM Wednesday to 11 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat 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. && $$ NVZ014-191200- /O.NEW.KVEF.HT.Y.0003.250820T1500Z-250824T0600Z/ Esmeralda and Central Nye County- Including the cities of Silver Peak, Beatty, Goldfield, and Dyer 1141 AM PDT Mon Aug 18 2025 ...HEAT ADVISORY IN EFFECT FROM 8 AM WEDNESDAY TO 11 PM PDT SATURDAY... * WHAT...Above-normal temperatures with afternoon highs between 95 and 100 for Goldfield; Tonopah; between 100 and 105 for Beatty. Minimal overnight relief. Moderate-to-High Heat Risk. * WHERE...Esmeralda and Central Nye County. * WHEN...From 8 AM Wednesday to 11 PM PDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose-fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air-conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Monitor the latest forecasts and warnings for updates. && $$ For more information from the National Weather Service visit http://weather.gov/lasvegas JCS