472  
WGCA82 TJSJ 232212  
FLSSJU  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE SAN JUAN PR  
612 PM AST THU OCT 23 2025  
 
PRC043-075-133-149-240015-  
/O.NEW.TJSJ.FA.Y.0580.251023T2212Z-251024T0015Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
COAMO PR-JUANA DIAZ PR-SANTA ISABEL PR-VILLALBA PR-  
612 PM AST THU OCT 23 2025  
   
..FLOOD ADVISORY IN EFFECT UNTIL 815 PM AST THIS EVENING  
 
* WHAT...URBAN AND SMALL STREAM FLOODING CAUSED BY EXCESSIVE  
RAINFALL IS EXPECTED.  
 
* WHERE...COAMO, JUANA DIAZ, SANTA ISABEL AND VILLALBA.  
 
* WHEN...UNTIL 815 PM AST.  
 
* IMPACTS...MINOR FLOODING IN LOW-LYING AND POOR DRAINAGE AREAS.  
 
* ADDITIONAL DETAILS...  
- AT 612 PM AST, DOPPLER RADAR INDICATED HEAVY RAIN DUE TO  
THUNDERSTORMS. THIS WILL CAUSE URBAN AND SMALL STREAM  
FLOODING. UP TO 1 INCH OF RAIN HAS FALLEN.  
- ADDITIONAL RAINFALL AMOUNTS UP TO 1 INCH 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 ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE  
DANGERS OF FLOODING.  
 
 
 
LAT...LON 1818 6647 1817 6633 1813 6632 1808 6626  
1805 6631 1797 6634 1796 6638 1793 6638  
1793 6632 1792 6639 1794 6639 1795 6643  
1792 6646 1796 6643 1799 6646 1797 6654  
1814 6656  
 
 
 
MMC  
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