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 ...

Counting those from this week, just 22 tornadoes have struck Iowa so far this year. That's much lower than normal. The state ...

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

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

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

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

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

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

A powerful line of storms moved through the Upper Midwest Monday night into Tuesday. The Storm Prediction Center will make ...