909  
WGUS86 KSGX 042145  
FLSSGX  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
245 PM PDT THU SEP 4 2025  
 
CAC073-042315-  
/O.CON.KSGX.FA.Y.0045.000000T0000Z-250904T2311Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
SAN DIEGO CA-  
245 PM PDT THU SEP 4 2025  
 
...FLOOD ADVISORY REMAINS IN EFFECT UNTIL 411 PM PDT THIS  
AFTERNOON...  
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL CONTINUES.  
 
* WHERE...A PORTION OF SOUTHWEST CALIFORNIA, INCLUDING THE FOLLOWING  
COUNTY, SAN DIEGO.  
 
* WHEN...UNTIL 411 PM PDT.  
 
* IMPACTS...MINOR FLOODING IN LOW-LYING AND POOR DRAINAGE AREAS.  
WATER OVER ROADWAYS.  
 
* ADDITIONAL DETAILS...  
- AT 245 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 UP TO 0.25 INCHES ARE EXPECTED  
OVER THE AREA. THIS ADDITIONAL RAIN WILL RESULT IN MINOR  
FLOODING.  
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
WARNER SPRINGS, HWY 79 BETWEEN SANTA YSABEL AND WARNER  
SPRINGS, LAKE HENSHAW, HWY 79 BETWEEN WARNER SPRINGS AND OAK  
GROVE, HWY S2 BETWEEN HWY 79 AND HWY 78, RANCHITA, LOS  
COYOTES INDIAN RESERVATION, SANTA YSABEL INDIAN RESERVATION  
AND SANTA YSABEL.  
- 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 3324 11649 3315 11670 3332 11677 3339 11667  
 
 
 
SS  
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