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Severe Thunderstorms in the Northern Plains; Heavy Rainfall in the Mississippi and Tennessee Valleys; Critical Fire Weather in the Southwest

Severe thunderstorms, with a significant wind threat, will continue through tonight across the northern Plains. Wind gusts of 60 to 100 mph are possible. Heavy rainfall will continue through tonight from Oklahoma into Missouri, and in the Tennessee Valley through Monday. Critical fire weather conditions continue in the Southwest through Tuesday. Read More >

Overview

On May 3, 2020, scattered severe thunderstorms brought large hail to portions of the Black Hills, western South Dakota plains, and northeastern Wyoming. The largest hail reported occurred in Jackson County between Potato Creek and Wanblee, where tennis ball to baseball sized hail was reported. Accumulating hail was also observed in the Black Hills foothills and western plains as several inches of hail covered the ground and roads from Black Hawk southward to northern portions of Rapid City and points southeast.
 

Radar/Photo
Panoramic view of a severe thunderstorm near Caputa. Image courtesy of Craig Birnie.
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