* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...A portion of Central Alabama, including the following counties, Autauga, Bibb, Blount, Calhoun, Chambers, Cherokee, Chilton, Clay, Cleburne, Coosa, Dallas, Elmore, Etowah, Fayette, Greene, Hale, Jefferson, Lamar, Marengo, Marion, Perry, Pickens, Randolph, Shelby, St. Clair, Sumter, Talladega, Tallapoosa, Tuscaloosa, Walker and Winston. * WHEN...From Friday morning through Saturday morning. * 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... - Two to four inches of rainfall is forecast Friday morning through Saturday morning across much of the watch area, with amounts exceeding five inches locally. - http://www.weather.gov/safety/flood