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

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.

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

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

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

While Minnesota was at risk of derecho conditions on Monday, the storms that arrived in the evening didn't quite qualify.

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

As heat records continue to break in the U.S., this week has already brought the threat of derechos. That’s left many people ...

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

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

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