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.

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

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

As heat records continue to break in the U.S., this week has already brought the threat of derechos. That’s left many people ...

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

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

Sometimes referred to as an inland hurricane, derechos are among weather's most destructive phenomena. And there's one headed ...

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

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

Severe thunderstorms torn across a large chunk of Southeastern Minnesota and Northern Iowa late Monday night into early ...

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