293
WWUS75 KVEF 311032
NPWVEF

URGENT - WEATHER MESSAGE
National Weather Service Las Vegas NV
332 AM PDT Fri Jul 31 2026

AZZ001-002-570-571-575-576-CAZ522>527-581-582-NVZ014>017-020-022-025-
026-010015-
/O.CON.KVEF.XH.W.0003.000000T0000Z-260803T0300Z/
Northwest Plateau-Lake Havasu and Fort Mohave-Lake Mead - AZ side-
Lake Mohave - AZ side-Hualapai Mountains-Northwest Deserts-Death
Valley National Park-Western Mojave Desert-Eastern Mojave Desert-
Morongo Basin-Cadiz Basin-San Bernardino County-Upper Colorado
River Valley-Owens Valley South-Owens Valley North-Esmeralda and
Central Nye County-Lincoln County-Northeast Clark County-Western
Clark and Southern Nye County-Las Vegas Valley-Southern Clark
County-Lake Mead - NV side-Lake Mohave - NV side-
Including the cities of Alamo, Bullhead City, Hoover Dam,
Searchlight, Olancha, Kingman, Mountain Pass, Yucca Valley, Needles,
Las Vegas, Moapa, Pahrump, Amargosa Valley, North Las
Vegas, Cal-Nev-Ari, Mt Trumbull, Shoshone, Tuweep, Pipe Spring
National Monument, Western Grand Canyon, Yucca, Mitchell Caverns,
Panaca, Fort Irwin, Desert Hills, Overton, Goldfield, Hualapai Peak,
Hiko, Mesquite, Rachel, Wikieup, Barstow, Laughlin, Vidal Junction,
Pioche, Baker, Lone Pine, Caliente, Dyer, Topock, Bishop, Beatty,
Silver Peak, Golden Valley, Henderson, Morongo Valley, Primm,
Independence, Twentynine Palms, Daggett, Desert Rock, Temple Bar,
Valentine, Indian Springs, Boulder City, Lake Havasu City, Furnace
Creek, South Cove, Dolan Springs, Colorado City, and Stovepipe Wells
332 AM PDT Fri Jul 31 2026 /332 AM MST Fri Jul 31 2026/

...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT /8 PM MST/
SUNDAY...

* WHAT...Dangerously hot conditions with highs 110 to 120 degrees
  across the Mojave Desert. Highs 100 to 110 degrees across most of
  the southern Great Basin and Arizona Strip. Little to no overnight
  relief is expected, particularly in the Mojave Desert where lows of
  80 to 95 degrees are forecast. This will result in Major-to-Extreme
  Heat Risk.

* WHERE...Portions of northwest Arizona, southeast California, and
  south central and southern Nevada.

* WHEN...Until 8 PM PDT /8 PM MST/ Sunday.

* 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.

&&

$$

CAZ519-521-NVZ018-019-010015-
/O.CON.KVEF.HT.Y.0002.000000T0000Z-260803T0300Z/
Eastern Sierra Slopes-White Mountains of Inyo County-Sheep Range-
Spring Mountains-Red Rock Canyon-
Including the cities of Aspendell, Hayford Pk, Red Rock Canyon, Mt
Charleston, Bristlecone Pine, Westgard Pass, and Whitney Portal
332 AM PDT Fri Jul 31 2026

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY...

* WHAT...Hot conditions expected with highs 80 to 90 degrees above
  8000 feet and 90 to 105 degrees below 8000 feet. This will result
  in Moderate Heat Risk.

* WHERE...In California, Eastern Sierra Slopes and White Mountains of
  Inyo County. In Nevada, Sheep Range and Spring Mountains-Red Rock
  Canyon.

* WHEN...Until 8 PM PDT Sunday.

* 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.

&&

$$

Stessman