The last time a derecho hit eastern South Dakota, the sky above Sioux Falls turned green, prompting Reddit users to create ...

Todd Heitkamp, a National Weather Service meteorologist, said the line of storms appeared to coalesce into a derecho around ...

A dangerous derecho is expected to form in parts of the Northern Plains and Upper Midwest on Monday, with wind gusts over 75 ...

The most intense storms, with wind gusts potentially exceeding 75 m.p.h., were forecast for central and eastern South Dakota, ...

Severe storms moved through the area Monday night into Tuesday morning. The storm system that moved from South Dakota through ...

Severe thunderstorms could continue into July 29, bringing havoc to morning commutes in Chicago, Milwaukee and Indianapolis.

According to the Storm Prediction Center (SPC) in Norman, Oklahoma, the line of severe storms that swept through South Dakota ...

The National Weather Service has preliminarily classified overnight storms from the Upper Plains to the Midwest as a derecho.

The northern Plains are at risk of strong damaging winds over 80 mph associated with severe weather beginning Monday ...

Severe storms overnight in Iowa caused fallen trees and downed power lines. See storm damage reports from across the state.

The severe thunderstorms that passed through eastern South Dakota on July 28 brought powerful winds to the region.