481
WGMY80 PGUM 182319
FLSGUM
FLOOD ADVISORY
NATIONAL WEATHER SERVICE TIYAN GU
919 AM CHST MON OCT 19 2026
GUC010-190215-
/O.NEW.PGUM.FA.Y.0118.261018T2319Z-261019T0215Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
GUAM-
919 AM CHST MON OCT 19 2026
..FLOOD ADVISORY IN EFFECT UNTIL 1215 PM CHST THIS AFTERNOON
* WHAT...URBAN AREA AND SMALL STREAM FLOODING CAUSED BY EXCESSIVE
RAINFALL IS EXPECTED.
* WHERE...GUAM...
* WHEN...UNTIL 1215 PM CHST.
* IMPACTS...MINOR FLOODING IN LOW-LYING AND POOR DRAINAGE AREAS.
WATER OVER ROADWAYS. OVERFLOWING POOR DRAINAGE AREAS.
* ADDITIONAL DETAILS...
- AT 919 AM CHST, DOPPLER RADAR INDICATED HEAVY RAIN DUE TO
THUNDERSTORMS. THIS IS CAUSING URBAN AND SMALL STREAM FLOODING.
BETWEEN 0.5 AND 1 INCH OF RAIN HAS FALLEN.
- ADDITIONAL RAINFALL AMOUNTS OF 1 TO 3 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, CHALAN PAGO-ORDOT, BARRIGADA,
YONA, HAGATNA HEIGHTS, ANDERSEN AFB, TALOFOFO,
MONGMONG-TOTO-MAITE, SINAJANA, INARAJAN, ASAN, MERIZO, PITI,
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.
BE AWARE OF YOUR SURROUNDINGS AND DO NOT DRIVE ON FLOODED ROADS.
LAT...LON 1344 14459 1346 14460 1348 14462 1350 14475
1353 14478 1366 14483 1368 14484 1368 14487
1363 14491 1362 14497 1359 14497 1351 14494
1341 14481 1327 14479 1323 14476 1321 14464
1324 14463 1327 14465 1333 14461 1340 14463
DD
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