While two derechos in less than two months is extremely unusual for South Dakota, experts say it's just that — a fluke.

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

The last time a derecho hit eastern South Dakota, the sky above Sioux Falls turned green, prompting Reddit users to create ...

The thunderstorm risk level went from enhanced to moderate for the area, with timing now pushed back to between 5 p.m. and 1 ...

A dangerous derecho is expected to form in parts of the Northern Plains and Upper Midwest on Monday, with wind gusts over 75 ...

Parts of Lincoln County were not as lucky as Sioux Falls, including what the Lincoln County Sheriff's Office called ...

Monday’s storm system produced two tornadoes in Gregory County and a third near Alvord, Iowa, in Lyon County, the National ...

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

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

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.

A group of inmates from the South Dakota Department of Corrections system is helping with the storm clean-up in Hudson.