* WHAT...Flooding caused by excessive rainfall is possible.
* WHERE...Guam, Rota, Saipan and Tinian.
* WHEN...Through Sunday afternoon.
* 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. Storm drains and ditches may become clogged with debris.
* ADDITIONAL DETAILS... - Tropical Storm Champi is approaching the Marianas and will bring torrential rain Saturday night and Sunday at least. Total rainfall accumulations of 6 to 12 inches are possible, causing flooding problems in poor drainage areas. - http://www.weather.gov/safety/flood