Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

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Weather History Archive

Weather History - May 20th

May 20th, 1965:

A tornado hit north of Frederick. On one farm, a barn and all outbuildings were destroyed, and windows exploded outward at the house. The tornado was estimated to have been on the ground for about 5 miles.

May 20th, 1974:

Softball-sized hail fell in Kennebec, Lyman County, breaking many windows in schools and other buildings.

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Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

This Day in Weather History: May 20th