197  
WUUS56 KSGX 262111  
SVRSGX  
CAC071-262215-  
/O.NEW.KSGX.SV.W.0007.250826T2111Z-250826T2215Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
211 PM PDT TUE AUG 26 2025  
 
THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
SAN BERNARDINO COUNTY IN SOUTHERN CALIFORNIA...  
 
* UNTIL 315 PM PDT.  
 
* AT 211 PM PDT, A SEVERE THUNDERSTORM WAS LOCATED 7 MILES EAST OF  
HWY 247 BETWEEN LUCERNE VALLEY AND BARSTOW, OR 8 MILES SOUTH OF  
DAGGETT, AND IS NEARLY STATIONARY.  
 
HAZARD...60 MPH WIND GUSTS AND QUARTER SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE  
TO ROOFS, SIDING, AND TREES.  
 
* LOCATIONS IMPACTED INCLUDE...  
HWY 247 BETWEEN LUCERNE VALLEY AND BARSTOW.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM, AND MAY LEAD TO  
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.  
 

 
 
LAT...LON 3476 11671 3464 11677 3464 11704 3478 11702  
TIME...MOT...LOC 2111Z 188DEG 1KT 3473 11687  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...1.00 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
KW  
 
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