957  
WGCA82 TJSJ 250349  
FLSSJU  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1149 PM AST WED DEC 24 2025  
 
PRC031-087-127-139-250500-  
/O.NEW.TJSJ.FA.Y.0626.251225T0349Z-251225T0500Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
CAROLINA PR-LOIZA PR-SAN JUAN PR-TRUJILLO ALTO PR-  
1149 PM AST WED DEC 24 2025  
   
..FLOOD ADVISORY IN EFFECT UNTIL 1 AM AST THURSDAY
 
 
...REPLACES FLASH FLOOD WARNING...  
 
* WHAT...URBAN AND SMALL STREAM FLOODING CAUSED BY EXCESSIVE  
RAINFALL IS EXPECTED.  
 
* WHERE...CAROLINA, LOIZA, SAN JUAN AND TRUJILLO ALTO.  
 
* WHEN...UNTIL 100 AM AST.  
 
* IMPACTS...DANGEROUS FLOWS OVER LOW-WATER CROSSINGS. PONDING OF  
WATER IN URBAN OR OTHER AREAS IS OCCURRING OR IS IMMINENT.  
 
* ADDITIONAL DETAILS...  
- AT 1148 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.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE  
DANGERS OF FLOODING.  
 

 
 
LAT...LON 1846 6599 1844 6588 1840 6593 1827 6591  
1831 6597 1831 6602 1831 6604 1830 6605  
1830 6608 1836 6609 1838 6609 1838 6610  
1840 6610 1841 6609 1843 6611 1844 6608  
1847 6613  
 

 
 
ERG  
 
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