* WHAT. Flash flooding caused by excessive rainfall continues to be possible. * WHERE. Portions of northeast Louisiana, including the following parishes, Catahoula, Concordia and Tensas and Mississippi, including the following areas, Adams, Claiborne, Clarke, Copiah, Covington, Forrest, Franklin MS, Jasper, Jefferson, Jefferson Davis, Jones, Lamar, Lawrence, Lincoln, Marion, Simpson and Smith. * WHEN. Through Tuesday 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. - Heavy rainfall through Tuesday morning will bring the potential for 3 to 5 inches of rainfall, with locally higher amounts. - http://www.weather.gov/safety/flood