185  
WGCA82 TJSJ 092041  
FLSSJU  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE SAN JUAN PR  
441 PM AST SAT AUG 9 2025  
 
PRC085-103-092245-  
/O.NEW.TJSJ.FA.Y.0398.250809T2041Z-250809T2245Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
LAS PIEDRAS PR-NAGUABO PR-  
441 PM AST SAT AUG 9 2025  
   
..FLOOD ADVISORY IN EFFECT UNTIL 645 PM AST THIS EVENING  
 
* WHAT...URBAN AND SMALL STREAM FLOODING CAUSED BY EXCESSIVE  
RAINFALL IS EXPECTED.  
 
* WHERE...LAS PIEDRAS AND NAGUABO.  
 
* WHEN...UNTIL 645 PM AST.  
 
* IMPACTS...MINOR FLOODING IN LOW-LYING AND POOR DRAINAGE AREAS.  
 
* ADDITIONAL DETAILS...  
- AT 441 PM AST, DOPPLER RADAR INDICATED HEAVY RAIN DUE TO  
THUNDERSTORMS. THIS WILL CAUSE URBAN AND SMALL STREAM  
FLOODING. BETWEEN 1 AND 3 INCHES OF RAIN HAVE 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.  
 
 
 
LAT...LON 1818 6585 1815 6586 1814 6587 1816 6591  
1820 6589 1822 6587 1825 6585 1827 6584  
1828 6582 1829 6581 1829 6580 1830 6579  
1829 6578 1827 6576 1825 6572 1820 6577  
1821 6579 1820 6580 1821 6582 1818 6584  
 
 
 
MMC  
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