Flood Watch

* WHAT...Flash flooding caused by excessive rainfall is possible.

* WHERE...A portion of east Tennessee, including the following counties: Loudon, Morgan and Roane.

* WHEN...Through Thursday morning.

* IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations.

* ADDITIONAL DETAILS... - Additional showers and storms are possible this afternoon and evening. Due to recent rainfall, poor antecedent soil conditions will lead to heightened chances for localized flash flooding with this additional convection. Chances for additional showers and storms remain overnight as well, though how widespread is uncertain. - http://www.weather.gov/safety/flood