278  
WGCA82 TJSJ 231503  
FLSSJU  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1103 AM AST THU OCT 23 2025  
 
PRC111-113-231700-  
/O.NEW.TJSJ.FA.Y.0578.251023T1503Z-251023T1700Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
PENUELAS PR-PONCE PR-  
1103 AM AST THU OCT 23 2025  
   
..FLOOD ADVISORY IN EFFECT UNTIL 1 PM AST THIS AFTERNOON  
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL IS EXPECTED.  
 
* WHERE...PENUELAS AND PONCE.  
 
* WHEN...UNTIL 100 PM AST.  
 
* IMPACTS...RISES IN SMALL STREAMS AND NORMALLY DRY ARROYOS. MINOR  
FLOODING IN LOW-LYING AND POOR DRAINAGE AREAS. WATER OVER  
ROADWAYS. OVERFLOWING POOR DRAINAGE AREAS. PONDING OF WATER IN  
URBAN OR OTHER AREAS IS OCCURRING OR IS IMMINENT.  
 
* ADDITIONAL DETAILS...  
- AT 1102 AM AST, DOPPLER RADAR INDICATED HEAVY RAIN DUE TO  
THUNDERSTORMS. MINOR FLOODING IS ONGOING OR EXPECTED TO BEGIN  
SHORTLY IN THE ADVISORY AREA. UP TO 1.5 INCHES OF RAIN HAVE  
FALLEN.  
- ADDITIONAL RAINFALL AMOUNTS UP TO 2 INCHES ARE EXPECTED OVER  
THE AREA. THIS ADDITIONAL RAIN WILL RESULT IN MINOR FLOODING.  
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
PONCE, PENUELAS, TALLABOA ALTA, COTO LAUREL, AGUILITA,  
CAPITANEJO, SANTO DOMINGO, MARUENO, TALLABOA AND MAGAS  
ARRIBA.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES.  
 
PLEASE REPORT OBSERVED FLOODING TO LOCAL EMERGENCY SERVICES OR LAW  
ENFORCEMENT AND REQUEST THEY PASS THIS INFORMATION TO THE NATIONAL  
WEATHER SERVICE WHEN YOU CAN DO SO SAFELY.  
 
 
 
LAT...LON 1814 6677 1811 6673 1817 6659 1815 6655  
1790 6651 1788 6653 1796 6655 1798 6655  
1796 6664 1799 6664 1797 6667 1800 6674  
1797 6675 1798 6676  
 
 
 
MRR  
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