We're already experiencing minor flooding on the Boulder River near Big Timber, Montana and the warning will continue through Sunday evening.

According to the National Weather Service:

The Flood Warning continues for 
 the Boulder river at Big Timber affecting Sweet Grass County.
* Until late Sunday night... or until the warning is cancelled.
* At 11 am Tuesday the stage was 7.1 feet.
* Flood stage is 7.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Forecast... the river will crest near 7.4 feet around 6 am Thursday.
  The river will fall below flood stage late Saturday night.
loading...

More From The Moose 94.7 FM