592  
WGUS86 KSGX 242008  
FLSSGX  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
108 PM PDT THU SEP 24 2026  
 
CAC073-242215-  
/O.NEW.KSGX.FA.Y.0057.260924T2008Z-260924T2215Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
SAN DIEGO CA-  
108 PM PDT THU SEP 24 2026  
   
..FLOOD ADVISORY IN EFFECT UNTIL 315 PM PDT THIS AFTERNOON
 
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL IS EXPECTED.  
 
* WHERE...NORTH CENTRAL SAN DIEGO COUNTY IN SOUTHWESTERN  
CALIFORNIA...  
 
* WHEN...UNTIL 315 PM PDT.  
 
* IMPACTS...MINOR FLOODING IN LOW-LYING AND POOR DRAINAGE AREAS. SOME  
LOW-WATER CROSSINGS MAY BECOME IMPASSABLE.  
 
* ADDITIONAL DETAILS...  
- AT 108 PM PDT, DOPPLER RADAR INDICATED HEAVY RAIN DUE TO  
THUNDERSTORMS. MINOR FLOODING IS ONGOING OR EXPECTED TO BEGIN  
SHORTLY IN THE ADVISORY AREA. BETWEEN 0.5 AND 1.25 INCHES OF RAIN  
HAVE FALLEN.  
- ADDITIONAL RAINFALL AMOUNTS OF 0.5 TO 1 INCH ARE EXPECTED OVER  
THE AREA. THIS ADDITIONAL RAIN WILL RESULT IN MINOR FLOODING.  
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
HWY 79 BETWEEN SANTA YSABEL AND WARNER SPRINGS, LAKE HENSHAW,  
WARNER SPRINGS, S7 - EAST GRADE RD, HWY 79 BETWEEN WARNER SPRINGS  
AND OAK GROVE, HWY S2 BETWEEN HWY 79 AND HWY 78 AND SANTA YSABEL  
INDIAN RESERVATION.  
- HTTPS://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES.  
 
IN HILLY TERRAIN THERE ARE HUNDREDS OF LOW WATER CROSSINGS WHICH ARE  
POTENTIALLY DANGEROUS IN HEAVY RAIN. DO NOT ATTEMPT TO CROSS FLOODED  
ROADS. FIND AN ALTERNATE ROUTE.  
 

 
 
LAT...LON 3334 11665 3316 11664 3316 11673 3324 11677  
3334 11674  
 

 
 
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