271  
WGUS86 KSGX 042111  
FLSSGX  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
211 PM PDT THU SEP 4 2025  
 
CAC073-042315-  
/O.NEW.KSGX.FA.Y.0045.250904T2111Z-250904T2311Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
SAN DIEGO CA-  
211 PM PDT THU SEP 4 2025  
   
..FLOOD ADVISORY IN EFFECT UNTIL 411 PM PDT THIS AFTERNOON  
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL IS EXPECTED.  
 
* 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 211 PM PDT, DOPPLER RADAR INDICATED HEAVY RAIN DUE TO  
THUNDERSTORMS. MINOR FLOODING IS ONGOING OR EXPECTED TO BEGIN  
SHORTLY IN THE ADVISORY AREA.  
- 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, S7 - EAST GRADE RD, HWY S2 BETWEEN HWY 79 AND HWY 78,  
RANCHITA, HWY 79 BETWEEN OAK GROVE AND AGUANGA, BORREGO PALM  
CANYON AND PALOMAR 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 3312 11671 3337 11684 3342 11669 3324 11647  
 
 
 
SS  
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