428  
WGCA62 TJSJ 041512  
FFASJU  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
FLOOD WATCH  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1112 AM AST SUN MAY 4 2025  
 
PRZ001>013-042315-  
/O.CON.TJSJ.FA.A.0001.000000T0000Z-250505T0000Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
SAN JUAN AND VICINITY-NORTHEAST-SOUTHEAST-EASTERN INTERIOR-NORTH  
CENTRAL-CENTRAL INTERIOR-PONCE AND VICINITY-NORTHWEST-WESTERN  
INTERIOR-MAYAGUEZ AND VICINITY-SOUTHWEST-CULEBRA-VIEQUES-  
INCLUDING THE CITIES OF SAN GERMAN, QUEBRADILLAS, GUANICA, RIO  
GRANDE, COAMO, LAS PIEDRAS, UTUADO, ADJUNTAS, ISABELA, CANOVANAS,  
CIALES, YAUCO, HUMACAO, GURABO, CAYEY, DORADO, CATANO, GUAYAMA,  
AGUAS BUENAS, CAMUY, ARECIBO, SANTA ISABEL, MARICAO, MAYAGUEZ,  
FAJARDO, MAUNABO, LUQUILLO, HORMIGUEROS, JUNCOS, SAN LORENZO,  
FLORIDA, CAROLINA, ARROYO, BARRANQUITAS, RINCON, TOA ALTA,  
PENUELAS, TRUJILLO ALTO, JAYUYA, CIDRA, AGUADA, AIBONITO,  
COMERIO, SABANA GRANDE, JUANA DIAZ, VIEQUES, LOIZA, GUAYANILLA,  
MOROVIS, LARES, SALINAS, ANASCO, CABO ROJO, CEIBA, CULEBRA, SAN  
SEBASTIAN, NAGUABO, PONCE, LAJAS, COROZAL, BAYAMON, VEGA BAJA,  
SAN JUAN, LAS MARIAS, OROCOVIS, MANATI, CAGUAS, BARCELONETA, TOA  
BAJA, PATILLAS, VILLALBA, AGUADILLA, YABUCOA, HATILLO, GUAYNABO,  
MOCA, VEGA ALTA, AND NARANJITO  
1112 AM AST SUN MAY 4 2025  
   
..FLOOD WATCH REMAINS IN EFFECT UNTIL 8 PM AST THIS EVENING
 
 
* WHAT...FLASH FLOODING CAUSED BY EXCESSIVE RAINFALL CONTINUES TO BE  
POSSIBLE.  
 
* WHERE...A PORTION OF PUERTO RICO, INCLUDING THE FOLLOWING AREAS,  
CENTRAL INTERIOR, CULEBRA, EASTERN INTERIOR, MAYAGUEZ AND  
VICINITY, NORTH CENTRAL, NORTHEAST, NORTHWEST, PONCE AND VICINITY,  
SAN JUAN AND VICINITY, SOUTHEAST, SOUTHWEST, VIEQUES AND WESTERN  
INTERIOR.  
 
* WHEN...UNTIL 8 PM AST THIS EVENING.  
 
* IMPACTS...EXCESSIVE RUNOFF MAY RESULT IN FLOODING OF RIVERS,  
CREEKS, STREAMS, AND OTHER LOW-LYING AND FLOOD-PRONE LOCATIONS.  
CREEKS AND STREAMS MAY RISE OUT OF THEIR BANKS. FLOODING MAY OCCUR  
IN POOR DRAINAGE AND URBAN AREAS. AREA CREEKS AND STREAMS ARE  
RUNNING HIGH AND COULD FLOOD WITH MORE HEAVY RAIN.  
 
* ADDITIONAL DETAILS...  
- SHOWER AND THUNDERSTORM ACTIVITY IS FORECAST TO CONTINUE  
DEVELOPING TODAY, ESPECIALLY DURING THE AFTERNOON, AFFECTING  
AFFECTED AREAS. MOST OF THE RIVER AND STREAM CONTINUES  
RUNNING WITH HIGH VALUES AND SOILS ARE SATURATED. THEREFORE,  
THE POTENTIAL FOR FLOODING STILL PRESENT THROUGH THIS  
EVENING.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION  
SHOULD FLASH FLOOD WARNINGS BE ISSUED.  
 

 
 

 
 
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