Flood in Musselshell County, Montana

Flood July 28, 2025 · Musselshell County, Montana

Where the report was made, with tornadoes recorded within 15 miles over the years.

What the National Weather Service wrote

Spotter reported flooding of drainage ditches and streets. Water flowing up over lawn at hospital in Roundup.

The wider storm

A few thunderstorms impacted heavily poplulated areas of eastern Montana, producing localized flooding, gusts up to 70 mph, and hail up to 2 inches in diameter.

Began near Roundup (46.4526, -108.5355).

Source: NOAA Storm Events Database, event 1288099. Narratives are written by the National Weather Service forecast office that issued the report.

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