177  
WGCA62 TJSJ 180902  
FFASJU  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
FLOOD WATCH  
NATIONAL WEATHER SERVICE SAN JUAN PR  
502 AM AST MON AUG 18 2025  
 
.AS HURRICANE ERIN CONTINUES TO MOVE AWAY FROM THE ISLANDS, REMNANTS  
MOISTURE WILL CONTINUE TO BRING SHOWERS AND THUNDERSTORMS ACROSS THE  
ISLANDS. WE ARE EXPECTING 1 TO 2 ADDITIONAL INCHES, WITH ISOLATED  
AMOUNTS UP TO 4 INCHES POSSIBLE. CONDITIONS WILL GRADUALLY IMPROVE  
BY TONIGHT.  
 
PRZ001>013-VIZ001-002-182000-  
/O.CON.TJSJ.FA.A.0002.000000T0000Z-250819T0000Z/  
/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-  
ST.THOMAS...ST. JOHN...AND ADJACENT ISLANDS-ST CROIX-  
INCLUDING THE CITIES OF BAYAMON, NARANJITO, SALINAS, ADJUNTAS,  
PONCE, MAUNABO, LAS PIEDRAS, GURABO, TOA ALTA, CHARLOTTE AMALIE  
EAST, FAJARDO, GUAYANILLA, RINCON, ARROYO, BARRANQUITAS,  
HORMIGUEROS, ISABELA, NAGUABO, AGUAS BUENAS, CULEBRA, CEIBA,  
FREDERIKSTED SOUTHEAST, GUANICA, TRUJILLO ALTO, PATILLAS,  
QUEBRADILLAS, RIO GRANDE, HATILLO, MAYAGUEZ, SAN LORENZO,  
MOROVIS, SAN GERMAN, VIEQUES, CABO ROJO, ANNA'S RETREAT, GROVE  
PLACE, MANATI, HUMACAO, LARES, VEGA BAJA, CIDRA, SAN JUAN,  
AGUADILLA, LAS MARIAS, JUANA DIAZ, CHRISTIANSTED, GUAYNABO, VEGA  
ALTA, TOA BAJA, DORADO, GUAYAMA, JAYUYA, CAYEY, SABANA GRANDE,  
AGUADA, YABUCOA, LAJAS, LUQUILLO, ARECIBO, PENUELAS, SAN  
SEBASTIAN, CRUZ BAY, JUNCOS, CHARLOTTE AMALIE, YAUCO, CANOVANAS,  
BARCELONETA, LOIZA, CATANO, COAMO, CHARLOTTE AMALIE WEST,  
FREDERIKSTED, CAROLINA, ANASCO, CAMUY, CIALES, AIBONITO, CAGUAS,  
UTUADO, MARICAO, FLORIDA, VILLALBA, OROCOVIS, MOCA, COROZAL,  
SANTA ISABEL, AND COMERIO  
502 AM AST MON AUG 18 2025  
   
..FLOOD WATCH REMAINS IN EFFECT THROUGH THIS EVENING
 
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL CONTINUES TO BE  
POSSIBLE.  
 
* WHERE...ALL OF PUERTO RICO AND THE VIRGIN ISLANDS.  
 
* WHEN...THROUGH THIS EVENING.  
 
* IMPACTS...FLOODING MAY OCCUR IN POOR DRAINAGE AND URBAN AREAS.  
LOW-WATER CROSSINGS MAY BE FLOODED.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
YOU SHOULD MONITOR LATER FORECASTS AND BE ALERT FOR POSSIBLE FLOOD  
WARNINGS. THOSE LIVING IN AREAS PRONE TO FLOODING SHOULD BE PREPARED  
TO TAKE ACTION SHOULD FLOODING DEVELOP.  
 

 
 

 
 
ERG  
 
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