965  
WGUS55 KVEF 252155  
FFWVEF  
CAC071-260100-  
/O.NEW.KVEF.FF.W.0047.250825T2155Z-250826T0100Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
 
BULLETIN - EAS ACTIVATION REQUESTED  
FLASH FLOOD WARNING  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
255 PM PDT MON AUG 25 2025  
 
THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A  
 
* FLASH FLOOD WARNING FOR...  
SOUTHERN SAN BERNARDINO COUNTY IN SOUTHERN CALIFORNIA...  
 
* UNTIL 600 PM PDT.  
 
* AT 255 PM PDT, DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING  
HEAVY RAIN ACROSS THE WARNED AREA. UP TO 0.5 INCHES OF RAIN HAVE  
FALLEN. FLASH FLOODING IS ONGOING OR EXPECTED TO BEGIN SHORTLY.  
 
HAZARD...LIFE-THREATENING FLASH FLOODING. THUNDERSTORMS  
PRODUCING FLASH FLOODING.  
 
SOURCE...RADAR.  
 
IMPACT...LIFE-THREATENING FLASH FLOODING OF LOW-WATER  
CROSSINGS, CREEKS, NORMALLY DRY WASHES AND ROADS.  
 
* SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING INCLUDE...  
TWENTYNINE PALMS, YUCCA VALLEY, TWENTYNINE PALMS BASE, JOSHUA TREE  
LAKE CAMPGROUND, JOSHUA TREE, TWENTYNINE PALMS AIRPORT AND MORONGO  
VALLEY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES.  
 
IN HILLY TERRAIN THERE ARE HUNDREDS OF LOW WATER CROSSINGS WHICH ARE  
POTENTIALLY DANGEROUS IN HEAVY RAIN. DO NOT ATTEMPT TO CROSS FLOODED  
ROADS. FIND AN ALTERNATE ROUTE.  
 
PLEASE REPORT OBSERVED FLOODING TO LOCAL EMERGENCY SERVICES OR LAW  
ENFORCEMENT AND REQUEST THEY PASS THIS INFORMATION TO THE NATIONAL  
WEATHER SERVICE WHEN YOU CAN DO SO SAFELY.  
 

 
 
LAT...LON 3404 11588 3403 11600 3408 11600 3408 11604  
3411 11604 3411 11605 3412 11605 3412 11626  
3408 11626 3408 11644 3403 11647 3403 11662  
3410 11660 3414 11647 3421 11644 3426 11644  
3432 11648 3436 11640 3439 11640 3423 11587  
 
FLASH FLOOD...RADAR INDICATED  
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE  
 

 
 
JP  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab NV Page
The Nexlab AZ Page
The Nexlab CA Page Main Text Page