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

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

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

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

Iowa has been hit with a rare derecho which the video filmer says has been moving through the Midwest. This footage shows the extreme winds which are battering houses and trees outside. It was filmed ...

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

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

The experts now say the powerful storm that rolled over Iowa Monday night and into Tuesday was a derecho, an exceptionally ...

The Storm Prediction Center has classified Monday night and Tuesday’s storm as a derecho. The complex of severe thunderstorms ...

The experts now say the powerful storm that rolled over Iowa Monday night and into Tuesday was a derecho, an exceptionally long-lasting and damaging wind storm, which some call a land hurricane. Winds ...

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.

According to the Storm Prediction Center (SPC) in Norman, Oklahoma, the line of severe storms that swept through South Dakota ...