814  
WWUS75 KVEF 301548  
NPWVEF  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
848 AM PDT FRI MAY 30 2025  
 
AZZ036-CAZ522>524-NVZ016-017-020>022-311100-  
/O.CON.KVEF.XH.W.0001.250530T1600Z-250601T0600Z/  
LAKE MEAD NATIONAL RECREATION AREA-DEATH VALLEY NATIONAL PARK-  
WESTERN MOJAVE DESERT-EASTERN MOJAVE DESERT-NORTHEAST CLARK  
COUNTY-WESTERN CLARK AND SOUTHERN NYE COUNTY-LAS VEGAS VALLEY-  
LAKE MEAD NATIONAL RECREATION AREA-SOUTHERN CLARK COUNTY-  
INCLUDING THE CITIES OF HOOVER DAM, AMARGOSA VALLEY, INDIAN  
SPRINGS, PAHRUMP, FURNACE CREEK, BULLHEAD CITY, BAKER,  
SEARCHLIGHT, OVERTON, STOVEPIPE WELLS, MOAPA, SHOSHONE, BOULDER  
CITY, MITCHELL CAVERNS, DESERT ROCK, FORT IRWIN, LAS VEGAS,  
LAUGHLIN, HENDERSON, MOHAVE VALLEY, OATMAN, BARSTOW, NORTH LAS  
VEGAS, MOUNTAIN PASS, PRIMM, CAL-NEV-ARI, MESQUITE, AND DAGGETT  
848 AM PDT FRI MAY 30 2025 /848 AM MST FRI MAY 30 2025/  
 
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 11 PM PDT /11 PM  
MST/ SATURDAY...  
 
* WHAT...DANGEROUSLY HOT CONDITIONS WITH A MAJOR RISK FOR HEAT  
RELATED ILLNESS AND IMPACTS.  
 
* WHERE...LAKE MEAD NATIONAL RECREATION AREA, DEATH VALLEY NATIONAL  
PARK, WESTERN MOJAVE DESERT, EASTERN MOJAVE DESERT, NORTHEAST  
CLARK COUNTY, WESTERN CLARK AND SOUTHERN NYE COUNTY, LAS VEGAS  
VALLEY, AND SOUTHERN CLARK COUNTY.  
 
* WHEN...UNTIL 11 PM PDT /11 PM MST/ SATURDAY.  
 
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING  
EXTREME HEAT EVENTS.  
 
* ADDITIONAL DETAILS...TEMPERATURES FRIDAY AND SATURDAY WILL REACH  
104 TO 108 IN THE LAKE MEAD RECREATION AREA, 100 TO 105 IN THE  
WESTERN MOJAVE DESERT INCLUDING BARSTOW, AND 103 TO 109 IN THE  
VALLEYS OF SOUTHERN NEVADA INCLUDING PAHRUMP, LAS VEGAS, AND  
MOAPA. TEMPERATURES OVER 115 ARE LIKELY IN DEATH VALLEY.  
 
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.  
 
MONITOR THE LATEST FORECASTS AND WARNINGS FOR UPDATES.  
 
IF YOU DO NOT HAVE AIR CONDITIONING IN YOUR HOME OR LACK SHELTER,  
MONITOR FOR LOCAL COOLING SHELTERS OPENINGS AND ASSISTANCE LOCATING  
APPROPRIATE SHELTER FROM THE HEAT.  
 
 
 
 
 
FOR MORE INFORMATION FROM THE NATIONAL WEATHER SERVICE VISIT  
HTTP://WEATHER.GOV/LASVEGAS  
 
MW  
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