259
WGCA52 TJSJ 172025
FFWSJU
PRC021-033-051-061-135-137-172300-
/O.NEW.TJSJ.FF.W.0021.260417T2025Z-260417T2300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE SAN JUAN PR
425 PM AST FRI APR 17 2026
THE NATIONAL WEATHER SERVICE IN SAN JUAN HAS ISSUED A
* FLASH FLOOD WARNING FOR...
NORTHERN BAYAMON IN PUERTO RICO...
EXTREME SOUTHWESTERN CATANO IN PUERTO RICO...
EASTERN DORADO IN PUERTO RICO...
NORTHERN GUAYNABO IN PUERTO RICO...
NORTHEASTERN TOA BAJA IN PUERTO RICO...
TOA BAJA IN PUERTO RICO...
* UNTIL 700 PM AST.
* AT 425 PM AST, DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING
HEAVY RAIN ACROSS THE WARNED AREA. UP TO 1.5 INCHES OF RAIN HAVE
FALLEN. ADDITIONAL RAINFALL AMOUNTS OF 1 TO 2 INCHES ARE POSSIBLE
IN THE WARNED AREA. FLASH FLOODING IS ONGOING OR EXPECTED TO BEGIN
SHORTLY.
HAZARD...FLASH FLOODING CAUSED BY THUNDERSTORMS.
SOURCE...RADAR.
IMPACT...FLASH FLOODING OF SMALL CREEKS AND STREAMS, URBAN
AREAS, HIGHWAYS, STREETS AND UNDERPASSES AS WELL AS
OTHER POOR DRAINAGE AND LOW-LYING AREAS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.
BE AWARE OF YOUR SURROUNDINGS AND DO NOT DRIVE ON FLOODED ROADS.
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 1848 6625 1841 6610 1840 6610 1840 6611
1839 6611 1838 6610 1838 6609 1837 6609
1836 6609 1836 6610 1834 6610 1833 6609
1833 6613 1839 6628
FLASH FLOOD...RADAR INDICATED
CVB
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