823  
WUUS55 KPSR 172145  
SVRPSR  
CAC065-172230-  
/O.NEW.KPSR.SV.W.0063.250917T2145Z-250917T2230Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WARNING  
NATIONAL WEATHER SERVICE PHOENIX AZ  
245 PM PDT WED SEP 17 2025  
 
THE NATIONAL WEATHER SERVICE IN PHOENIX HAS ISSUED A  
 
* SEVERE THUNDERSTORM WARNING FOR...  
RIVERSIDE COUNTY IN SOUTHERN CALIFORNIA...  
 
* UNTIL 330 PM PDT.  
 
* AT 245 PM PDT, A SEVERE THUNDERSTORM WAS LOCATED 12 MILES SOUTHEAST  
OF CHIRIACO SUMMIT, AND IS NEARLY STATIONARY.  
 
HAZARD...60 MPH WIND GUSTS AND PENNY SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...EXPECT DAMAGE TO ROOFS, SIDING, AND TREES.  
 
* THIS SEVERE THUNDERSTORM WILL REMAIN OVER MAINLY RURAL AREAS OF  
RIVERSIDE COUNTY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 

 
 
LAT...LON 3344 11548 3347 11569 3365 11569 3364 11542  
TIME...MOT...LOC 2145Z 198DEG 1KT 3355 11557  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...0.75 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 

 
 
TW  
 
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