8' - The town of Melrose begins to flood on the south end of town.

7' - Agricultural land floods and irrigation systems need to be protected.

6.5' - At 6.5 Feet - May 2018 - Water continues to impact agriculutral land along the river and equipment near the river needs to be protected. A couple of homes in the Meriweather Subdivison impacted with basement flooding. Sections of Burma Road impacted.

6.4' - 6.4 Feet June 19, 2020. River was above flood stage. Cause - Snowmelt/runoff from rainfall about 2 days prior. Bigh Hole River upstream at BHD rose to about 6.6 feet. Downstream at Glen, it rose to about 6.5 feet.

6.2' - At 6.2 Feet on the Big Hole River...water starts to come out of its bank and affect a home/driveway near Glen. Look at staff gauge GNLM8...that should be around 6.5 feet on the Big Hole River near Glen for flooding around Glen. (June 2017)