* WHAT. Flooding caused by excessive rainfall continues to be possible. * WHERE. Portions of Louisiana, including the following parishes, Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto, Grant, Jackson, La Salle, Lincoln, Natchitoches, Ouachita, Red River, Sabine, Union, Webster and Winn and Texas, including the following counties, Angelina, Cherokee, Gregg, Harrison, Nacogdoches, Panola, Rusk, Sabine, San Augustine, Shelby and Smith. * WHEN. Through this 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. - Showers and thunderstorms, some of which will contain heavy rainfall, will continue to spread east across East Texas and North Louisiana this morning, before diminishing from west to east later today. Rainfall amounts of one to three inches, with isolated higher amounts, will fall over the Watch area today. Grounds remain saturated in wake of heavy rainfall that fell earlier this week, with this additional rainfall quickly running off and possibly resulting in flash flooding. - Http://www.weather.gov/safety/flood