* WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...Southwestern Big Horn County in south central Montana... Eastern Carbon County in south central Montana...
* WHEN...Until 730 PM MDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos.
* ADDITIONAL DETAILS... - At 427 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 0.5 and 1.5 inches of rain have fallen. - Some locations that will experience flooding include... Fort Smith and Bighorn Lake. - http://www.weather.gov/safety/flood