* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of east central, northeast, south central, and southeast Kentucky, including the following counties, in east central Kentucky, Estill. In northeast Kentucky, Johnson and Martin. In south central Kentucky, Laurel, McCreary, Pulaski, Rockcastle, Wayne and Whitley. In southeast Kentucky, Bell, Breathitt, Clay, Floyd, Harlan, Jackson, Knott, Knox, Lee, Leslie, Letcher, Magoffin, Owsley, Perry, Pike and Wolfe. * WHEN...Through Sunday morning. * IMPACTS...Excessive runoff may result in flooding of creeks, streams, and other low lying and flood prone locations. * ADDITIONAL DETAILS... - Showers and thunderstorms are expected at times through tonight. Very heavy rainfall may occur where thunderstorms are the most persistent, resulting in flash flooding.