964 

WWUS74 KAMA 240209

NPWAMA



URGENT - WEATHER MESSAGE

National Weather Service Amarillo TX

909 PM CDT Sun Aug 23 2026



TXZ018>020-317-241900-

/O.NEW.KAMA.HT.Y.0044.260824T1700Z-260825T0100Z/

Armstrong-Donley-Collingsworth-Palo Duro Canyon-

Including the cities of Wellington, Samnorwood, Washburn, Lutie,

Dozier, Claude, Wayside, Palo Duro Canyon State Park, Goodnight, and

Clarendon

909 PM CDT Sun Aug 23 2026



...HEAT ADVISORY IN EFFECT FROM NOON TO 8 PM CDT MONDAY...



* WHAT...Temperatures between 105 to 108 degrees.





* WHERE...Armstrong, Collingsworth, and Donley, Counties.  Palo Duro

  Canyon.



* WHEN...From noon to 8 PM CDT Monday.



* 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.



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.



&&



$$



DGW






288 

WWUS75 KVEF 240236

NPWVEF



URGENT - WEATHER MESSAGE

National Weather Service Las Vegas NV

736 PM PDT Sun Aug 23 2026



AZZ002-570-571-576-CAZ522-527-NVZ020-025-026-240345-

/O.EXP.KVEF.XH.W.0004.000000T0000Z-260824T0300Z/

Lake Havasu and Fort Mohave-Lake Mead - AZ side-Lake Mohave - AZ

side-Northwest Deserts-Death Valley National Park-San Bernardino

County-Upper Colorado River Valley-Las Vegas Valley-Lake Mead -

NV side-Lake Mohave - NV side-

Including the cities of Dolan Springs, Yucca, Henderson, Desert

Hills, Wikieup, Hoover Dam, Shoshone, South Cove, Bullhead City,

Temple Bar, Needles, Laughlin, Boulder City, Furnace Creek, Kingman,

Valentine, Las Vegas, Lake Havasu City, Golden Valley, Topock, North

Las Vegas, and Stovepipe Wells

736 PM PDT Sun Aug 23 2026 /736 PM MST Sun Aug 23 2026/



...EXTREME HEAT WARNING WILL EXPIRE AT 8 PM PDT /8 PM MST/ THIS

EVENING...



The Extreme Heat Warning has been allowed to expire. Heat risk has

fallen below warning criteria, but temperatures will remain above

normal for late August. Please continue to use caution when outdoors

by ensuring access to effective cooling and adequate hydration.



$$



MW