250
WGCA52 TJSJ 171740
FFWSJU
PRC023-067-097-125-172045-
/O.NEW.TJSJ.FF.W.0020.260417T1740Z-260417T2045Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE SAN JUAN PR
140 PM AST FRI APR 17 2026
THE NATIONAL WEATHER SERVICE IN SAN JUAN HAS ISSUED A
* FLASH FLOOD WARNING FOR...
NORTHERN CABO ROJO COUNTY IN PUERTO RICO...
HORMIGUEROS COUNTY IN PUERTO RICO...
EASTERN MAYAGUEZ COUNTY IN PUERTO RICO...
SAN GERMAN COUNTY IN PUERTO RICO...
* UNTIL 445 PM AST.
* AT 140 PM AST, DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING
HEAVY RAIN ACROSS THE WARNED AREA. BETWEEN 1 AND 2.5 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.
* SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING INCLUDE...
HORMIGUEROS, SAN GERMAN, CABO ROJO, MAYAGUEZ, SABANA GRANDE, MONTE
GRANDE, PUERTO REAL AND SABANA ENEAS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.
LAT...LON 1809 6720 1810 6718 1817 6719 1817 6718
1821 6715 1818 6709 1820 6702 1819 6702
1817 6705 1814 6697 1806 6699 1806 6708
1808 6709 1806 6716 1804 6719 1805 6720
1807 6718
FLASH FLOOD...RADAR INDICATED
CAM
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