583  
WGUS85 KPSR 262143  
FLSPSR  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE PHOENIX AZ  
243 PM PDT TUE AUG 26 2025  
 
CAC065-071-270045-  
/O.NEW.KPSR.FA.Y.0045.250826T2143Z-250827T0045Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
RIVERSIDE CA-SAN BERNARDINO CA-  
243 PM PDT TUE AUG 26 2025  
   
..FLOOD ADVISORY IN EFFECT UNTIL 545 PM PDT THIS AFTERNOON
 
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL IS EXPECTED.  
 
* WHERE...A PORTION OF SOUTHERN CALIFORNIA, INCLUDING THE FOLLOWING  
COUNTIES, RIVERSIDE AND SAN BERNARDINO.  
 
* WHEN...UNTIL 545 PM PDT.  
 
* IMPACTS...MINOR FLOODING IN LOW-LYING AND POOR DRAINAGE AREAS.  
 
* ADDITIONAL DETAILS...  
- AT 243 PM PDT, DOPPLER RADAR INDICATED HEAVY RAIN DUE TO  
THUNDERSTORMS. MINOR FLOODING IS ONGOING OR EXPECTED TO BEGIN  
SHORTLY IN THE ADVISORY AREA. UP TO 0.75 INCHES OF RAIN HAVE  
FALLEN.  
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
MAINLY RURAL AREAS OF RIVERSIDE AND SAN BERNARDINO COUNTIES  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES.  
 
FLOODING IS OCCURRING OR IS IMMINENT. IT IS IMPORTANT TO KNOW WHERE  
YOU ARE RELATIVE TO STREAMS, RIVERS, OR CREEKS WHICH CAN BECOME  
KILLERS IN HEAVY RAINS. CAMPERS AND HIKERS SHOULD AVOID STREAMS OR  
CREEKS.  
 

 
 
LAT...LON 3412 11611 3412 11609 3412 11605 3411 11605  
3411 11604 3409 11604 3408 11604 3408 11600  
3405 11600 3403 11600 3403 11599 3403 11597  
3400 11598 3397 11607 3401 11612 3412 11613  
 

 
 
SDB  
 
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