630  
WGCA82 TJSJ 221842  
FLSSJU  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE SAN JUAN PR  
242 PM AST WED OCT 22 2025  
 
PRC015-109-222045-  
/O.EXT.TJSJ.FA.Y.0573.000000T0000Z-251022T2045Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
ARROYO PR-PATILLAS PR-  
242 PM AST WED OCT 22 2025  
   
..FLOOD ADVISORY NOW IN EFFECT UNTIL 445 PM AST THIS AFTERNOON  
 
* WHAT...URBAN AND SMALL STREAM FLOODING CAUSED BY PERIODS OF  
EXCESSIVE RAINFALL.  
 
* WHERE...ARROYO AND PATILLAS.  
 
* WHEN...UNTIL 445 PM AST.  
 
* IMPACTS...RISES IN SMALL STREAMS AND NORMALLY DRY ARROYOS. PONDING  
OF WATER IN URBAN OR OTHER AREAS IS OCCURRING OR IS IMMINENT.  
 
* ADDITIONAL DETAILS...  
- AT 241 PM AST, DOPPLER RADAR INDICATED HEAVY RAIN DUE TO  
THUNDERSTORMS. THIS WILL CAUSE URBAN AND SMALL STREAM  
FLOODING. BETWEEN 1 AND 2 INCHES OF RAIN HAVE FALLEN.  
- ADDITIONAL RAINFALL AMOUNTS OF 1 TO 2 INCHES ARE EXPECTED  
OVER THE AREA. THIS ADDITIONAL RAIN WILL RESULT IN MINOR  
FLOODING.  
 
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 1811 6605 1810 6602 1810 6601 1808 6602  
1807 6601 1806 6599 1803 6598 1803 6597  
1802 6595 1799 6594 1798 6591 1797 6598  
1798 6600 1798 6602 1795 6605 1797 6607  
1799 6607 1802 6609 1803 6608 1806 6609  
 
 
 
MMC  
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