298  
WGCA52 TJSJ 162053  
FFWSJU  
PRC077-085-129-162230-  
/O.EXT.TJSJ.FF.W.0018.000000T0000Z-260416T2230Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
 
BULLETIN - EAS ACTIVATION REQUESTED  
FLASH FLOOD WARNING  
NATIONAL WEATHER SERVICE SAN JUAN PR  
453 PM AST THU APR 16 2026  
 
THE NATIONAL WEATHER SERVICE IN SAN JUAN HAS EXTENDED THE  
 
* FLASH FLOOD WARNING FOR...  
JUNCOS COUNTY IN PUERTO RICO...  
LAS PIEDRAS COUNTY IN PUERTO RICO...  
SAN LORENZO COUNTY IN PUERTO RICO...  
 
* UNTIL 630 PM AST.  
 
* AT 453 PM AST, DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING  
HEAVY RAIN ACROSS THE WARNED AREA. BETWEEN 3 AND 8 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...LIFE THREATENING FLASH FLOODING. THUNDERSTORMS  
PRODUCING FLASH FLOODING.  
 
SOURCE...RADAR.  
 
IMPACT...LIFE THREATENING FLASH FLOODING OF CREEKS AND STREAMS,  
URBAN AREAS, HIGHWAYS, STREETS AND UNDERPASSES.  
 
* SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING INCLUDE...  
SAN LORENZO, JUNCOS, LAS PIEDRAS, LA FERMINA, JAGUAL, EL MANGO AND  
PUEBLITO DEL RIO.  
 
PR-936 IN LAS PIEDRAS WAS CLOSED DUE TO FLOODING. FLOODING WAS  
REPORTED ALONG SEVERAL AREAS OF PR-936 INCLUDING LOW WATER CROSSINGS  
(QUEBRADA HONDA) AND NEAR URB. VILLA LAS PIEDRAS  
 
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 1809 6594 1809 6598 1808 6601 1810 6602  
1811 6605 1813 6603 1821 6600 1823 6598  
1823 6594 1825 6595 1827 6593 1825 6587  
1826 6585 1827 6584 1826 6582 1821 6583  
1819 6583 1817 6586 1812 6588 1812 6593  
 
FLASH FLOOD...RADAR INDICATED  
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE  
 

 
 
MRR/GRS  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab PR Page Main Text Page