Winter Storm in Northern Big Horn, Montana

Winter Storm January 21, 2019 · Northern Big Horn, Montana

What the National Weather Service wrote

Snowfall of 4 to 7 inches was reported across the area. There were numerous slide-offs on Interstate 90.

The wider storm

A moist flow off the Pacific moved across an arctic air mass at the surface resulting in an overrunning snow event for portions of the Billings Forecast Area.

Source: NOAA Storm Events Database, event 802277. Narratives are written by the National Weather Service forecast office that issued the report.

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