514
WGMY80 PGUM 010251
FLSGUM

Flood Advisory
National Weather Service Tiyan GU
1251 PM ChST Mon Sep 1 2025

GUC010-010445-
/O.NEW.PGUM.FA.Y.0028.250901T0251Z-250901T0445Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Guam-
1251 PM ChST Mon Sep 1 2025

...FLOOD ADVISORY IN EFFECT UNTIL 245 PM CHST THIS AFTERNOON...

* WHAT...Urban and small stream flooding caused by excessive
  rainfall is expected.

* WHERE...Guam.

* WHEN...Until 245 PM ChST.

* IMPACTS...Minor flooding in low-lying and poor drainage areas.

* ADDITIONAL DETAILS...
  - At 1251 PM ChST, Doppler radar indicated heavy rain due to
    thunderstorms. This is causing urban and small stream
    flooding.
  - 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...
    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 14460 1345 14459 1347 14460 1348 14462
      1350 14475 1352 14476 1354 14478 1366 14483
      1368 14484 1366 14489 1363 14492 1362 14497
      1361 14497 1359 14498 1351 14494 1341 14480
      1327 14478 1323 14475 1322 14474 1322 14469
      1326 14464 1327 14464 1334 14461 1337 14461
      1340 14463


$$

PB