Flood Watch

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

* WHERE...A portion of west central Montana, including the following areas, Sapphire Mountains and Butte/Blackfoot Region.

* WHEN...Until 9 PM MDT this evening.

* IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. Area creeks and streams are running high and could flood with more heavy rain.

* ADDITIONAL DETAILS... - Slow moving thunderstorms producing 0.50 to 1.00" per hour rain rates. - https://www.weather.gov/mso/hydrology