* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of southeast Kansas, including the following counties, Allen, Chautauqua, Elk, Greenwood, Labette, Montgomery, Neosho, Wilson and Woodson. * WHEN...Until 7 AM CDT Sunday. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Thunderstorms with heavy rain will impact southeast Kansas this evening and tonight. There is a potential for 2 to 3 inches of rain with locally higher amounts possible.