Hail in Fergus County, Montana

Hail June 15, 2025 · Fergus County, Montana

1.25 in

Hail diameter

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

What the National Weather Service wrote

Hail ranging from pea size to half dollar size fell for about 5 minutes.

The wider storm

The typical severe weather setup across the region - surface moisture advected in from the east with stronger west to southwesterly flow aloft - developed across the region from June 13-15. Fog and low clouds inhibited destabilization on June 13. Initially surface moisture was less quality on June 14, but increased for June 15, which was the most active severe day.

Began near Grassrange (47.0300, -108.8000).

Source: NOAA Storm Events Database, event 1258101. Narratives are written by the National Weather Service forecast office that issued the report.

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