Extreme Heat Warning

Locations Affected

Las Vegas, NV ∙ Henderson, NV ∙ North Las Vegas, NV ∙ Lake Havasu City, AZ ∙ Las Vegas Mccarran Intl Airport, NV ∙ Homewood Canyon, CA ∙ Nipton, CA ∙ Mount Tipton, AZ ∙ Arrastra Mountain, AZ ∙ Willow Valley, AZ

Full Alert Message

URGENT - WEATHER MESSAGE National Weather Service Las Vegas NV 1216 PM PDT Mon Jun 16 2025 ...EXTREME HEAT WARNING IN EFFECT FROM 10 AM PDT /10 AM MST/ WEDNESDAY TO 10 PM PDT /10 PM MST/ THURSDAY... * WHAT...Dangerously hot conditions. Expect high temperatures around 110 in Las Vegas, Pahrump, and Barstow, around 105 in Kingman, 110 to 115 in the Colorado River Valley, and around 120 at Furnace Creek in Death Valley National Park. Overnight lows in the 80s in Las Vegas and at the lower elevations along the Colorado River will give little relief from the heat. * WHERE...Lake Mead National Recreation Area, Lake Havasu and Fort Mohave, Northwest Deserts, Death Valley National Park, Western Mojave Desert, Eastern Mojave Desert, San Bernardino County-Upper Colorado River Valley, Western Clark and Southern Nye County, and Las Vegas Valley. * WHEN...From 10 AM PDT /10 AM MST/ Wednesday to 10 PM PDT /10 PM MST/ Thursday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of water, 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 late 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.

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