818  
WGCA82 TJSJ 200123  
FLSSJU  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE SAN JUAN PR  
923 PM AST SUN APR 19 2026  
 
PRC023-067-097-201100-  
/O.NEW.TJSJ.FA.Y.0141.260420T0123Z-260420T1100Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
CABO ROJO PR-HORMIGUEROS PR-MAYAGUEZ PR-  
923 PM AST SUN APR 19 2026  
   
..FLOOD ADVISORY IN EFFECT UNTIL 7 AM AST MONDAY
 
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL IS EXPECTED.  
 
* WHERE...FLOODING CAUSED BY STANDING WATER IN ROADS ALONG RIO  
GUANAJIBO.  
 
* WHEN...UNTIL 700 AM AST MONDAY.  
 
* IMPACTS...WATER OVER ROADWAYS. OVERFLOWING POOR DRAINAGE AREAS.  
SOME LOW-WATER CROSSINGS MAY BECOME IMPASSABLE. RIVER OR STREAM  
FLOWS ARE ELEVATED.  
 
* ADDITIONAL DETAILS...  
- AT 919 PM AST, EMERGENCY MANAGEMENT INDICATED THAT ROADS  
PR-103 INTERSECTING PR-114 ALONG RIO GUANAJIBO IN CABO ROJO  
REMAIN CLOSED DUE TO SLOW MOVING OR STANDING WATER. THIS  
ADVISORY WILL REMAIN IN PLACE WHILE THE THREAT CONTINUES, AND  
MAY BE UPGRADED TO A WARNING, IF CONDITIONS WARRANT.  
- FLOODING IMPACTS WILL CONTINUE, BUT NO ADDITIONAL RAINFALL IS  
EXPECTED.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES.  
 
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE  
DANGERS OF FLOODING.  
 
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 1816 6716 1816 6715 1814 6714 1814 6712  
1813 6712 1812 6712 1811 6710 1810 6710  
1812 6714 1813 6715 1814 6716 1815 6718  
1816 6718 1817 6718 1818 6717  
 

 
 
CVB  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab PR Page Main Text Page