167  
WGCA52 TJSJ 101823  
FFWSJU  
PRC097-102130-  
/O.NEW.TJSJ.FF.W.0009.210610T1823Z-210610T2130Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
 
BULLETIN - EAS ACTIVATION REQUESTED  
FLASH FLOOD WARNING  
NATIONAL WEATHER SERVICE SAN JUAN PR  
223 PM AST THU JUN 10 2021  
 
THE NATIONAL WEATHER SERVICE IN SAN JUAN HAS ISSUED A  
 
* FLASH FLOOD WARNING FOR...  
MAYAGUEZ IN PUERTO RICO...  
 
* UNTIL 530 PM AST.  
 
* AT 223 PM AST, DOPPLER RADAR INDICATED HEAVY RAIN ACROSS THE  
WARNED AREA. BETWEEN 1 AND 2 INCHES OF RAIN HAVE FALLEN OVER URBAN  
AREAS. RUNOFF FROM RAINS OVER THE MOUNTAINS AREA WILL RESULT IN  
SHARP RISES ALONG SMALL STREAMS AND RIVERS. FLASH FLOODING IS  
ONGOING OR EXPECTED TO BEGIN SHORTLY.  
 
HAZARD...FLASH FLOODING CAUSED BY HEAVY RAIN.  
 
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...  
 
BE AWARE OF YOUR SURROUNDINGS AND DO NOT DRIVE ON FLOODED ROADS.  
 

 
 
LAT...LON 1826 6714 1825 6714 1823 6712 1825 6708  
1825 6706 1823 6705 1822 6703 1821 6703  
1820 6702 1819 6702 1817 6708 1814 6709  
1816 6711 1814 6716 1820 6713 1821 6715  
1823 6717 1825 6718 1827 6719  
 
FLASH FLOOD...RADAR INDICATED  
 

 
 
OMS  
 
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