306  
WGUS75 KVEF 050121  
FFSVEF  
 
FLASH FLOOD STATEMENT  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
621 PM PDT THU SEP 4 2025  
 
CAC071-050245-  
/O.CON.KVEF.FF.W.0070.000000T0000Z-250905T0245Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
SAN BERNARDINO CA-  
621 PM PDT THU SEP 4 2025  
 
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 745 PM PDT THIS  
EVENING FOR SAN BERNARDINO COUNTY...  
 
AT 621 PM PDT, DOPPLER RADAR CONTINUED TO INDICATE THUNDERSTORMS  
OVER SOUTHERN SAN BERNARDINO COUNTY. HEAVY RAIN FROM EARLIER STORMS  
IS LIKELY PRODUCING SIGNIFICANT RUNOFF AFFECTING HIGHWAY 62 AND  
SOUTHERN PORTIONS OF HIGHWAY 95. 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...  
HIGHWAY 95 AT MILE MARKER 29, VIDAL JUNCTION, AND HIGHWAY 62 FROM  
VIDAL JUNCTION TO MILE MARKER 100.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES.  
 
BE AWARE OF YOUR SURROUNDINGS AND DO NOT DRIVE ON FLOODED ROADS.  
 
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.  
 
 
 
LAT...LON 3408 11444 3408 11504 3450 11502 3450 11447  
3410 11442  
 
FLASH FLOOD...RADAR INDICATED  
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE  
 
 
 
AG  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab NV Page
The Nexlab AZ Page
The Nexlab CA Page
Main Text Page