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

As an intense wind storm is set to hit much of the U.S. on July 28, here are the safety steps you should take.

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

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

Severe thunderstorms could continue into July 29, bringing havoc to morning commutes in Chicago, Milwaukee and Indianapolis.

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

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

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

A derecho, characterized by a line of thunderstorms producing severe winds and damage over a large area, swept across the Northern Plains and Upper Midwest.

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

While Minnesota was at risk of derecho conditions on Monday, the storms that arrived in the evening didn't quite qualify. Instead, a second, southern storm track that traveled from South Dakota ...

Early models showed the possibility of a derecho forming in Minnesota between Sunday evening and Monday, but the system ended ...