Flood Watch

* 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... - Typhoon Choi-wan (26W) is steadily moving northeast and away from the Marianas. To the south of Choi-wan, surging monsoon inflow will maintain wet conditions through Sunday, resulting in 3 to 5 inches of rain for Guam and Rota, and 4 to 6 inches for Tinian and Saipan during the Watch period. - http://www.weather.gov/safety/flood