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Significant Severe Weather in the Upper Midwest; Blizzard Conditions in the Cascades; Heavy Rain and Thunderstorms in Hawaii

Significant severe thunderstorms, including the risk for strong to intense tornadoes, are expected across the Upper Midwest this afternoon and evening. An atmospheric river will bring blizzard conditions to the northern Cascades. A powerful Kona storm is expected to impact Hawaii today into Saturday, bringing heavy rainfall and strong winds. 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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