* WHAT...Flooding caused by rain and snowmelt continues to be possible. * WHERE...Portions of northwest Oregon and southwest Washington, including the following areas, in northwest Oregon, Central Oregon Coast, Central Willamette Valley, Northern Oregon Cascade Foothills and South Willamette Valley. In southwest Washington, Greater Vancouver Area. * WHEN...From 6 PM PST this evening through Monday afternoon. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - Heavy rain with a front tonight, with rain at times Monday. Snow melt from the lower elevations will contribute to additional river rises. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... Those living in areas prone to flooding should be prepared to take action should flooding develop.