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

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

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.

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

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

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

A destructive derecho snapped trees and knocked out power to tens of thousands of people as it tore across portions of the ...

A powerful line of thunderstorms is expected to sweep across a large portion of the U.S. Midwest Monday, bringing strong ...