* WHAT...Flash flooding caused by excessive rainfall continues to be possible.
* WHERE...Guam, Rota, Saipan and Tinian.
* 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... - Moist monsoon inflow into Tropical Storm Choi-wan (26W) will continue to create locally heavy showers, scattered for Guam and Rota, and scattered to categorical for Tinian and Saipan. - http://www.weather.gov/safety/flood