* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of North Carolina, including the following areas, Alleghany NC, Ashe, Caswell, Rockingham, Stokes and Surry, Virginia, including the following areas, Appomattox, Bedford, Bland, Campbell, Carroll, Charlotte, Floyd, Franklin, Giles, Grayson, Halifax, Henry, Montgomery, Patrick, Pittsylvania, Pulaski, Roanoke, Smyth, Tazewell and Wythe, and southeast West Virginia, including the following area, Mercer. * WHEN...Through Monday evening. * 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... - Slow moving showers with embedded thunderstorms will be possible into Monday. Rainfall rates of 1 to 4 inches will be possible in the heavier downpours. Repeated rounds of rain could cause flash flooding. - http://www.weather.gov/safety/flood