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Winter Storm in Westmoreland Ridges, Pennsylvania
Winter Storm December 16, 2020 – December 17, 2020 · Westmoreland Ridges, Pennsylvania
What the National Weather Service wrote
Up to 14 inches of snow fell in the ridges of Westmoreland County. Highest report was near Donegal, PA.
The wider storm
An upper trough combined with a coupled jet structure resulted in an impressive snow storm across the region. The resulting divergence aloft generated strong frontogenetically forced snow bands across the region.
Source: NOAA Storm Events Database, event 932690. Narratives are written by the National Weather Service forecast office that issued the report.
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