227  
WGMY80 PGUM 190213  
FLSGUM  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE TIYAN GU  
1213 PM CHST MON OCT 19 2026  
 
GUC010-190315-  
/O.NEW.PGUM.FA.Y.0119.261019T0213Z-261019T0315Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
GUAM-  
1213 PM CHST MON OCT 19 2026  
   
..FLOOD ADVISORY IN EFFECT UNTIL 115 PM CHST THIS AFTERNOON  
 
* WHAT...URBAN AREA AND SMALL STREAM FLOODING CAUSED BY EXCESSIVE  
RAINFALL IS EXPECTED.  
 
* WHERE...NORTHERN GUAM...  
 
* WHEN...UNTIL 115 PM CHST.  
 
* IMPACTS...MINOR FLOODING IN LOW-LYING AND POOR DRAINAGE AREAS.  
 
* ADDITIONAL DETAILS...  
- AT 1213 PM CHST, DOPPLER RADAR INDICATED HEAVY RAIN. THIS WILL  
CAUSE URBAN AND SMALL STREAM FLOODING. BETWEEN 1.5 AND 3 INCHES  
OF RAIN HAVE 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...  
DEDEDO, TAMUNING, YIGO, MANGILAO, BARRIGADA, ANDERSEN AFB AND  
MONGMONG-TOTO-MAITE.  
- 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 1350 14473 1350 14475 1352 14476 1353 14478  
1366 14483 1368 14484 1368 14487 1363 14491  
1362 14496 1362 14497 1360 14498 1359 14498  
1351 14494 1343 14484  
 
 
 
TM  
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