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

A derecho can bring particularly violent thunderstorms to the Midwest. Here's what Iowans should know about storm risks on ...

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 ...

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

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

Strong storms that brought hurricane-force winds to an area stretching from the Upper Plains to the Midwest have been ...

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

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

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

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