330  
WGUS86 KSGX 042050  
FLSSGX  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
150 PM PDT THU SEP 4 2025  
 
CAC065-042300-  
/O.NEW.KSGX.FA.Y.0043.250904T2050Z-250904T2249Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
RIVERSIDE CA-  
150 PM PDT THU SEP 4 2025  
   
..FLOOD ADVISORY IN EFFECT UNTIL 349 PM PDT THIS AFTERNOON  
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL IS EXPECTED.  
 
* WHERE...A PORTION OF SOUTHWEST CALIFORNIA, INCLUDING THE FOLLOWING  
COUNTY, RIVERSIDE.  
 
* WHEN...UNTIL 349 PM PDT.  
 
* IMPACTS...MINOR FLOODING IN LOW-LYING AND POOR DRAINAGE AREAS.  
WATER OVER ROADWAYS.  
 
* ADDITIONAL DETAILS...  
- AT 150 PM PDT, DOPPLER RADAR INDICATED HEAVY RAIN DUE TO  
THUNDERSTORMS. MINOR FLOODING IS ONGOING OR EXPECTED TO BEGIN  
SHORTLY IN THE ADVISORY AREA.  
- ADDITIONAL RAINFALL AMOUNTS OF 0.25 TO 0.75 INCHES ARE  
EXPECTED OVER THE AREA. THIS ADDITIONAL RAIN WILL RESULT IN  
MINOR FLOODING.  
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
SOUTHEASTERN PALM SPRINGS, ANZA, HWY 74 BETWEEN ANZA AND PALM  
DESERT, HWY 74 BETWEEN MOUNTAIN CENTER AND ANZA, LAKE HEMET,  
CAHUILLA INDIAN RESERVATION AND SANTA ROSA MOUNTAIN.  
- HTTPS://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES.  
 
 
 
LAT...LON 3353 11668 3361 11675 3371 11667 3358 11630  
3344 11645  
 
 
 
SS  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab CA Page
Main Text Page