583  
WGMY80 PGUM 050248  
FLSGUM  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE TIYAN GU  
1248 PM CHST SUN OCT 5 2025  
 
GUC010-050445-  
/O.NEW.PGUM.FA.Y.0033.251005T0248Z-251005T0445Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
GUAM-  
1248 PM CHST SUN OCT 5 2025  
   
..FLOOD ADVISORY IN EFFECT UNTIL 245 PM CHST THIS AFTERNOON  
 
* WHAT...URBAN AND SMALL STREAM FLOODING CAUSED BY EXCESSIVE  
RAINFALL IS EXPECTED.  
 
* WHERE...SOUTHERN GUAM.  
 
* WHEN...UNTIL 245 PM CHST.  
 
* IMPACTS...MINOR FLOODING IN LOW-LYING AND POOR DRAINAGE AREAS.  
 
* ADDITIONAL DETAILS...  
- AT 1248 PM CHST, DOPPLER RADAR INDICATED HEAVY RAIN. THIS  
WILL CAUSE URBAN AND SMALL STREAM FLOODING. BETWEEN 0.5 AND 1  
INCH OF RAIN HAS FALLEN.  
- ADDITIONAL RAINFALL AMOUNTS OF 0.5 TO 1.5 INCHES ARE EXPECTED  
OVER THE AREA. THIS ADDITIONAL RAIN WILL RESULT IN MINOR  
FLOODING.  
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
YONA, TALOFOFO, INARAJAN, MERIZO, SANTA RITA AND UMATAC.  
- 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 1327 14467 1330 14466 1331 14466 1332 14466  
1333 14465 1334 14465 1336 14467 1337 14467  
1339 14469 1337 14477 1334 14478 1327 14478  
1325 14474 1324 14473 1324 14471 1325 14471  
1325 14470 1325 14469 1326 14469 1326 14468  
1326 14467  
 
 
 
JS  
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