491  
WGUS86 KSGX 210939  
FLSSGX  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
139 AM PST FRI NOV 21 2025  
 
CAC059-065-073-211145-  
/O.NEW.KSGX.FA.Y.0089.251121T0939Z-251121T1138Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
ORANGE CA-RIVERSIDE CA-SAN DIEGO CA-  
139 AM PST FRI NOV 21 2025  
   
..FLOOD ADVISORY IN EFFECT UNTIL 338 AM PST EARLY THIS MORNING  
 
* WHAT...URBAN AND SMALL STREAM FLOODING CAUSED BY EXCESSIVE  
RAINFALL IS EXPECTED.  
 
* WHERE...A PORTION OF SOUTHWEST CALIFORNIA, INCLUDING THE FOLLOWING  
COUNTIES, ORANGE, RIVERSIDE AND SAN DIEGO.  
 
* WHEN...UNTIL 338 AM PST.  
 
* IMPACTS...MINOR FLOODING IN LOW-LYING AND POOR DRAINAGE AREAS.  
PONDING OF WATER IN URBAN OR OTHER AREAS IS OCCURRING OR IS  
IMMINENT.  
 
* ADDITIONAL DETAILS...  
- AT 139 AM PST, DOPPLER RADAR INDICATED HEAVY RAIN. THIS WILL  
CAUSE URBAN AND SMALL STREAM FLOODING. BETWEEN 0.75 AND 1.25  
INCHES OF RAIN HAVE FALLEN.  
- ADDITIONAL RAINFALL AMOUNTS UP TO 0.5 INCHES ARE EXPECTED  
OVER THE AREA. THIS ADDITIONAL RAIN WILL RESULT IN MINOR  
FLOODING.  
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
ANAHEIM, SANTA ANA, IRVINE, HUNTINGTON BEACH, GARDEN GROVE,  
ORANGE, FULLERTON, COSTA MESA, TEMECULA AND MISSION VIEJO.  
- HTTPS://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES.  
 
BE AWARE OF YOUR SURROUNDINGS AND DO NOT DRIVE ON FLOODED ROADS.  
 
 
 
LAT...LON 3373 11809 3374 11811 3384 11806 3390 11798  
3395 11798 3395 11780 3348 11732 3333 11750  
3344 11765 3346 11772 3354 11778 3361 11790  
3364 11789 3361 11791 3362 11793 3365 11800  
3369 11804 3373 11806  
 
 
 
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