Sweet Grass storm history

Significant flooding occurred on creeks and streams across Sweet Grass County resulting in widespread lowland flooding and numerous county roads flooded, closing roads and resulting in significant damage. Numerous bridges also washed out. Specifically, Upper Deer, Lower Deer, Bri…

Mesonet station gw0007 near Big Timber.

Hail report.

One and a quarter inch hail reported.

A thunderstorm 8 to 10 miles north/northwest of Reed Point produced heavy rainfall resulting in flash flooding that affected West White Beaver Creek. The flash flood created some log jams and took out some fencing.

Water was reported over the roads along with an inch accumulation of pea size hail.

Minor street flooding reported by broadcast media.

Four to five large Cottonwood trees were downed.

Hail accumulated to 2 inches on the ground and was accompanied by 40 to 50 mph winds.