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

To be called a derecho, the thunderstorm-generated high winds and wind damage should cover a distance of at least 250 miles ...

Here’s what you need to know about this uncommon form of extreme weather.

A powerful line of thunderstorms known as a derecho tore across portions of the Northern Plains and Midwest Monday night into ...

Violent thunderstorms with hurricane-force wind gusts roared across the northern Plains and upper Midwest overnight, downing ...

The National Weather Service has preliminarily classified overnight storms from the Upper Plains to the Midwest as a derecho.

One severe thunderstorm is capable of producing strong winds. But when they team up in summer, they can produce widespread ...

A derecho (cluster of long-lived thunderstorms producing widespread wind damage) is looking more likely to develop across the ...

Storms are expected to develop to the west in Nebraska and Minnesota, moving through northwest and north central Iowa.

The last time a derecho hit eastern South Dakota, the sky above Sioux Falls turned green, prompting Reddit users to create images of everything from Cthulhu to the Stay-Puft Marshmallow Man rampaging ...

The National Weather Service has preliminarily classified overnight storms from the Upper Plains to the Midwest as a derecho.

A fierce and long-lasting line of severe thunderstorms called a derecho is likely to tear across the Northern Plains on ...