791  
WWUS85 KPSR 172115  
SPSPSR  
 
SPECIAL WEATHER STATEMENT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
215 PM PDT WED SEP 17 2025  
 
CAZ564-568-172145-  
CHUCKWALLA MOUNTAINS CA-CHIRIACO SUMMIT CA-  
215 PM PDT WED SEP 17 2025  
 
...A STRONG THUNDERSTORM WILL IMPACT RIVERSIDE COUNTY THROUGH 245 PM  
PDT...  
 
AT 215 PM PDT, DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 10  
MILES SOUTHEAST OF CHIRIACO SUMMIT. THIS THUNDERSTORM WAS NEARLY  
STATIONARY.  
 
HAZARD...WIND GUSTS UP TO 50 MPH AND PEA SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...GUSTY WINDS COULD KNOCK DOWN TREE LIMBS AND BLOW AROUND  
UNSECURED OBJECTS. MINOR DAMAGE TO OUTDOOR OBJECTS IS  
POSSIBLE.  
 
THIS STORM WILL REMAIN OVER MAINLY RURAL AREAS OF RIVERSIDE COUNTY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF OUTDOORS, CONSIDER SEEKING SHELTER INSIDE A BUILDING.  
 

 
 
LAT...LON 3346 11548 3346 11572 3365 11575 3366 11547  
TIME...MOT...LOC 2115Z 176DEG 1KT 3355 11560  
 
MAX HAIL SIZE...0.25 IN  
MAX WIND GUST...50 MPH  
 

 
 
TW  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab AZ Page
The Nexlab CA Page Main Text Page