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

FOX Weather meteorologist Ian Oliver and Fox 9 Minneapolis Chief Meteorologist Ian Leonard recount a severe weather outbreak ...

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

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

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

That's why when you witness a derecho, Sills said, it often looks like an ominous wall of wind and rain. "When it hits, usually the worst of it is within a couple minutes of it hitting," he said.

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

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

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

Cars fleeing a derecho on May 30, 2012. Primarily seen in the central and eastern United States, these unusual storms create walls of wind that streak for hundreds of miles at high speeds.

Watch: This brave North Dakota resident manages to capture harrowing footage of a powerful derecho as it hits her home.

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