394  
WWUS55 KPSR 172150  
SVSPSR  
 
SEVERE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
250 PM PDT WED SEP 17 2025  
 
CAC065-172215-  
/O.CON.KPSR.SV.W.0061.000000T0000Z-250917T2215Z/  
RIVERSIDE CA-  
250 PM PDT WED SEP 17 2025  
 
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 315 PM PDT  
FOR RIVERSIDE COUNTY...  
 
AT 250 PM PDT, A SEVERE THUNDERSTORM WAS LOCATED OVER CHIRIACO  
SUMMIT, AND IS NEARLY STATIONARY.  
 
HAZARD...60 MPH WIND GUSTS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...EXPECT DAMAGE TO ROOFS, SIDING, AND TREES.  
 
LOCATIONS IMPACTED INCLUDE...  
CHIRIACO SUMMIT AND COTTONWOOD VISITOR.  
 
THIS INCLUDES CA INTERSTATE 10 BETWEEN MILE MARKERS 77 AND 91.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A  
BUILDING.  
 
 
 
LAT...LON 3362 11569 3362 11588 3377 11591 3380 11562  
3365 11564 3365 11569  
TIME...MOT...LOC 2150Z 176DEG 1KT 3369 11576  
 
HAIL THREAT...RADAR INDICATED  
MAX HAIL SIZE...<.75 IN  
WIND THREAT...RADAR INDICATED  
MAX WIND GUST...60 MPH  
 
 
 
TW  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab AZ Page
The Nexlab CA Page
Main Text Page