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.

The second tornado of the evening, rated EF-1, spawned approximately one mile east of Alvord, Iowa, or 11 miles northeast of Inwood. The tornado was not witnessed by storm chasers or law enforcement, ...

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

A 2020 derecho caused widespread damage across Massachusetts and southern New England. What to know about these destructive storms.

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 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.