* WHAT...Flooding caused by runoff from excessive rainfall. * WHERE...Portions of north central and northeast Alabama, including the following counties, in north central Alabama, Cullman and Morgan. In northeast Alabama, DeKalb and Marshall. * WHEN...From 6 AM CDT this morning through this 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... - Additional rounds of showers and thunderstorms will be capable of producing excessive rainfall today. - http://www.weather.gov/safety/flood