898  
WGCA82 TJSJ 091834  
FLSSJU  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE SAN JUAN PR  
234 PM AST SAT AUG 9 2025  
 
PRC083-131-092100-  
/O.NEW.TJSJ.FA.Y.0393.250809T1834Z-250809T2100Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
LAS MARIAS PR-SAN SEBASTIAN PR-  
234 PM AST SAT AUG 9 2025  
   
..FLOOD ADVISORY IN EFFECT UNTIL 5 PM AST THIS AFTERNOON
 
 
* WHAT...URBAN AND SMALL STREAM FLOODING CAUSED BY EXCESSIVE  
RAINFALL IS EXPECTED.  
 
* WHERE...LAS MARIAS AND SAN SEBASTIAN.  
 
* WHEN...UNTIL 500 PM AST.  
 
* IMPACTS...DANGEROUS FLOWS OVER LOW-WATER CROSSINGS. WATER OVER  
ROADWAYS.  
 
* ADDITIONAL DETAILS...  
- AT 234 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.  
- 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 1831 6705 1833 6704 1835 6705 1839 6703  
1838 6695 1839 6692 1838 6692 1837 6689  
1830 6691 1823 6691 1819 6690 1821 6698  
1820 6702 1823 6705 1825 6706 1825 6708  
1827 6706 1827 6704 1830 6704  
 

 
 
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