Recent heavy rain and flash flooding combined with the threat of 1.5 to 3 inches of additional rainfall and the potential for excessive rainfall rates across portions of the Midlands and CSRA has led to the concern for areas of flash flooding in the watch area starting this afternoon lasting into Wednesday night and Thursday. * WHAT...Flash flooding caused by excessive rainfall is possible, especially in locations that saw heavy rainfall over the last few days. * WHERE...Portions of east central Georgia, including the following areas, Burke and Richmond and central South Carolina, including the following areas, Aiken, Bamberg, Barnwell, Calhoun, Central Orangeburg, Chesterfield, Kershaw, Lee, Lexington, Northwestern Orangeburg, Richland and Sumter. * WHEN...From 2 PM EDT this afternoon through Thursday evening. * 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... - http://www.weather.gov/safety/flood