418  
WGMY50 PGUM 070159  
FFWGUM  
GUC010-070345-  
/O.NEW.PGUM.FF.W.0004.260307T0159Z-260307T0345Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
 
BULLETIN - EAS ACTIVATION REQUESTED  
FLASH FLOOD WARNING  
NATIONAL WEATHER SERVICE TIYAN GU  
1159 AM CHST SAT MAR 7 2026  
 
THE NATIONAL WEATHER SERVICE IN TIYAN HAS ISSUED A  
 
* FLASH FLOOD WARNING FOR...  
SOUTHERN GUAM...  
 
* UNTIL 145 PM CHST.  
 
* AT 1159 AM CHST, DOPPLER RADAR INDICATED HEAVY RAIN ACROSS THE  
WARNED AREA. ADDITIONAL RAINFALL AMOUNTS OF 2 TO 4 INCHES ARE  
POSSIBLE IN THE WARNED AREA. FLASH FLOODING IS ALREADY OCCURRING.  
 
HAZARD...FLASH FLOODING CAUSED BY HEAVY RAIN.  
 
SOURCE...RADAR.  
 
IMPACT...FLASH FLOODING OF SMALL CREEKS AND STREAMS, URBAN  
AREAS, AND STREETS AS WELL AS OTHER POOR DRAINAGE AND  
LOW-LYING AREAS.  
 
* SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING INCLUDE...  
YONA, TALOFOFO, INARAJAN, ASAN, MERIZO, PITI, SANTA RITA AND  
UMATAC.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES.  
 

 
 
LAT...LON 1338 14480 1327 14478 1323 14475 1322 14471  
1326 14463 1327 14464 1334 14461 1337 14461  
1340 14463 1344 14460 1346 14460 1347 14460  
1347 14469 1325 14468 1338 14465  
 
FLASH FLOOD...RADAR INDICATED  
 

 
 
PB  
 
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