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

Meteorologist Reed Timmer has circled Minnesota in advance of his storm chasing plans this week, and he says the active ...

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

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

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

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

A potent line of thunderstorms crossed Iowa Monday night into Tuesday morning. This line was at its strongest in far ...

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

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

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

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

While Tuesday's storm was not a derecho, Iowa did experience one in July. Iowa last saw a derecho on July 15, and that storm produced an EF1 tornado that hit the northwest side of the metro.