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Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Overview

In the early afternoon of June 25, 2020, a severe thunderstorm developed over Custer. Hail reports ranged in size from peas to golf balls, and the massive amounts of hail that accumulated forced plows to clear roads. In addition, the combination of heavy rain and accumulating hail caused some flooding around Custer.

 

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