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Extreme Heat Warning


URGENT - WEATHER MESSAGE
National Weather Service Hanford CA
820 PM PDT Tue Aug 12 2025

CAZ337>339-131500-
/O.CON.KHNX.XH.W.0001.000000T0000Z-250813T1500Z/
Indian Wells Valley-Mojave Desert Slopes-Mojave Desert-
Including the cities of Edwards AFB, Ridgecrest, Randsburg,
Mojave, Inyokern, Rosamond, and California City
820 PM PDT Tue Aug 12 2025

...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 AM PDT WEDNESDAY...

* WHAT...Little overnight relief with lows in the 70`s to as warm as
  the lower 80s.

* WHERE...Indian Wells Valley, Mojave Desert, and Mojave Desert
  Slopes.

* WHEN...Until 8 AM PDT 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.

&&

$$

BSO

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.

&&

$$

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
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