Hail in Granite County, Montana

Hail May 31, 2018 · Granite County, Montana

1 in

Hail diameter

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

What the National Weather Service wrote

Approximately fifteen hours after the event, NWS employees found hail near the size of quarters on the side of a building in Hall. There was also evidence of very heavy rain with this storm.

The wider storm

Southwest flow ahead of an upper level trough produced favorable conditions for severe thunderstorms generally across southwest Montana.

Began near Hall (46.4200, -113.2000).

Source: NOAA Storm Events Database, event 760830. Narratives are written by the National Weather Service forecast office that issued the report.

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