


Flash Flood Watch
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
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645 WGMY60 PGUM 251806 FFAGUM Flood Watch National Weather Service Tiyan GU Issued by National Weather Service Honolulu HI 406 AM ChST Thu Jun 26 2025 GUZ001-MPZ001>003-260600- /O.CON.PGUM.FA.A.0001.250625T2000Z-250629T2000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Guam-Rota-Tinian-Saipan- 406 AM ChST Thu Jun 26 2025 ...FLOOD WATCH REMAINS IN EFFECT THROUGH LATE SUNDAY NIGHT... * WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Guam, Rota, Tinian and Saipan. * WHEN...Through late Sunday night. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - A tropical disturbance anticipated to develop the next couple of days is expected to bring widespread showers starting today and continue through the weekend. Rainfall amounts of 5 to 10 inches are possible. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. && $$ WBA