368  
WGUS86 KSGX 210809  
FLSSGX  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
1209 AM PST FRI NOV 21 2025  
 
CAC059-065-071-073-210945-  
/O.CON.KSGX.FA.Y.0088.000000T0000Z-251121T0933Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
ORANGE CA-RIVERSIDE CA-SAN BERNARDINO CA-SAN DIEGO CA-  
1209 AM PST FRI NOV 21 2025  
 
...FLOOD ADVISORY REMAINS IN EFFECT UNTIL 133 AM PST EARLY THIS  
MORNING...  
 
* WHAT...URBAN AND SMALL STREAM FLOODING CAUSED BY EXCESSIVE  
RAINFALL CONTINUES.  
 
* WHERE...A PORTION OF SOUTHWEST CALIFORNIA, INCLUDING THE FOLLOWING  
COUNTIES, ORANGE, RIVERSIDE, SAN BERNARDINO AND SAN DIEGO.  
 
* WHEN...UNTIL 133 AM PST.  
 
* IMPACTS...MINOR FLOODING IN LOW-LYING AND POOR DRAINAGE AREAS.  
 
* ADDITIONAL DETAILS...  
- AT 1209 AM PST, DOPPLER RADAR AND AUTOMATED RAIN GAUGES  
INDICATED HEAVY RAIN. THIS WILL CAUSE URBAN AND SMALL STREAM  
FLOODING. BETWEEN 0.25 AND 0.75 INCHES OF RAIN HAVE FALLEN.  
- ADDITIONAL RAINFALL AMOUNTS OF 0.25 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, RIVERSIDE, IRVINE, SAN BERNARDINO, FONTANA, MORENO  
VALLEY, OCEANSIDE, ONTARIO, CORONA AND ORANGE.  
- 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 3395 11778 3398 11780 3400 11779 3400 11777  
3402 11777 3402 11773 3415 11768 3417 11746  
3422 11741 3419 11731 3394 11694 3382 11698  
3373 11682 3369 11687 3367 11693 3350 11695  
3324 11721 3394 11794  
 
 
 
SS  
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