* WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...South Central Gallatin County in south central Montana... Southeastern Madison County in southwestern Montana...
* WHEN...Until 445 PM MDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
* ADDITIONAL DETAILS... - At 137 PM MDT, Doppler radar indicated heavy rain with rainfall rates in excess of 1 inch per hour due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. - Some locations that will experience flooding include... Yellowstone Village. - http://www.weather.gov/safety/flood