


Flood Statement
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
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070 WGMY80 PGUM 300335 FLSGUM Flood Advisory National Weather Service Tiyan GU 135 PM ChST Wed Jul 30 2025 GUC010-300530- /O.NEW.PGUM.FA.Y.0017.250730T0335Z-250730T0530Z/ /00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Guam- 135 PM ChST Wed Jul 30 2025 ...FLOOD ADVISORY IN EFFECT UNTIL 330 PM CHST THIS AFTERNOON... * WHAT...Urban and small stream flooding caused by excessive rainfall is expected. * WHERE...Guam. * WHEN...Until 330 PM ChST. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Overflowing poor drainage areas. * ADDITIONAL DETAILS... - At 133 PM ChST, Doppler radar indicated heavy rain. This will cause urban and small stream flooding. Between 0.5 and 1.0 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... Dededo, Tamuning, Yigo, Mangilao, Chalan Pago-Ordot, Barrigada, Yona, Hagatna Heights, Talofofo, Mongmong-Toto- Maite, Sinajana, Inarajan, Asan, 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. && LAT...LON 1344 14460 1347 14462 1348 14464 1350 14475 1352 14476 1354 14478 1358 14480 1357 14482 1357 14483 1354 14496 1350 14494 1341 14480 1328 14479 1325 14477 1330 14466 1331 14465 1333 14461 1335 14461 1340 14463 $$ DD