097  
WUUS56 KSGX 182332  
SVRSGX  
CAC065-071-190030-  
/O.NEW.KSGX.SV.W.0008.250918T2332Z-250919T0030Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
432 PM PDT THU SEP 18 2025  
 
THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
SAN BERNARDINO COUNTY IN SOUTHERN CALIFORNIA...  
RIVERSIDE COUNTY IN SOUTHERN CALIFORNIA...  
 
* UNTIL 530 PM PDT.  
 
* AT 432 PM PDT, A SEVERE THUNDERSTORM WAS LOCATED NEAR PALM DESERT,  
OR 8 MILES NORTHWEST OF INDIO, MOVING NORTH AT 20 MPH.  
 
HAZARD...60 MPH WIND GUSTS AND PENNY SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...EXPECT DAMAGE TO ROOFS, SIDING, AND TREES.  
 
* LOCATIONS IMPACTED INCLUDE...  
INDIO, EASTERN PALM SPRINGS, COACHELLA, CATHEDRAL CITY, PALM  
DESERT, EASTERN DESERT HOT SPRINGS, RANCHO MIRAGE, HWY 74 BETWEEN  
ANZA AND PALM DESERT, THERMAL, LA QUINTA, INDIAN WELLS, THOUSAND  
PALMS, SKY VALLEY, BERMUDA DUNES, AND SANTA ROSA MOUNTAIN.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 

 
 
LAT...LON 3358 11624 3362 11654 3403 11651 3403 11647  
3402 11646 3395 11642 3392 11629 3392 11620  
3388 11615  
TIME...MOT...LOC 2332Z 186DEG 24KT 3380 11637  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...0.75 IN  
WIND THREAT...OBSERVED  
MAX WIND GUST...60 MPH  
 

 
 
12  
 
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