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

From historic floods to destructive tornadoes, discover extreme Iowa weather events that were caught on tape (and watch the ...

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

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

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

July was a trying weather month. Hot and humid days were good for corn and soybean growth, but hard on livestock and on wheat ...

Thousands were without power and damage was seen across the Siouxland area after storms moved into the area on Monday, July ...

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 ...

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

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

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