557  
WGMY80 PGUM 050333  
FLSGUM  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE TIYAN GU  
133 PM CHST SAT JUL 5 2025  
 
GUC010-050530-  
/O.NEW.PGUM.FA.Y.0011.250705T0333Z-250705T0530Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
GUAM-  
133 PM CHST SAT JUL 5 2025  
   
..FLOOD ADVISORY IN EFFECT UNTIL 330 PM CHST THIS AFTERNOON
 
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL IS EXPECTED.  
 
* WHERE...GUAM.  
 
* WHEN...UNTIL 330 PM CHST.  
 
* IMPACTS...MINOR FLOODING IN LOW-LYING AND POOR DRAINAGE AREAS.  
WATER OVER ROADWAYS.  
 
* ADDITIONAL DETAILS...  
- AT 131 PM CHST, DOPPLER RADAR INDICATED HEAVY RAIN. MINOR  
FLOODING IS ONGOING OR EXPECTED TO BEGIN SHORTLY IN THE  
ADVISORY AREA. BETWEEN 1 AND 2 INCHES OF RAIN HAVE FALLEN.  
- ADDITIONAL RAINFALL AMOUNTS OF 1 TO 2 INCHES ARE EXPECTED  
OVER THE AREA. THIS ADDITIONAL RAIN WILL RESULT IN MINOR  
FLOODING.  
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
YONA, ASAN, PITI, AGAT AND SANTA RITA.  
- NAVAL BASE GUAM  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES.  
 

 
 
LAT...LON 1337 14464 1339 14462 1340 14463 1341 14462  
1343 14460 1344 14460 1345 14459 1346 14460  
1347 14461 1347 14469 1343 14472 1338 14470  
1338 14465  
 

 
 
DS  
 
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