Strong storms in an area stretching from the Upper Plains to the Midwest have been preliminarily classified by the National ...

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

Potent storms were hitting the northern U.S. on Monday, with a potential to turn into a derecho with hurricane-force winds.

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

We’re taking a closer look at a powerful weather system that swept across parts of the Upper Midwest — and what may ...

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

The National Weather Service in Sioux Falls has confirmed a tornado in Lyon County, Iowa, that occurred during Monday's ...

Early in the morning of Tuesday, July 29, Caledonia and other southeastern areas of the state were hit by a fast-moving storm ...

Iowa has been hit with a rare derecho which the video filmer says has been moving through the Midwest. This footage shows the ...

A 2020 derecho caused widespread damage across Massachusetts and southern. What to know about these destructive storms.

The sound of heavy machinery continues to echo through towns like Sioux Center as it picks up the pieces from the derecho.

The National Weather Service in Sioux Falls has confirmed a tornado in Lyon County, Iowa, that occurred during Monday's ...