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

Todd Heitkamp, a National Weather Service meteorologist, said the line of storms appeared to coalesce into a derecho around ...

A moderate threat for severe storms is in place for parts of South Dakota and Minnesota on Monday afternoon into the evening due to the threat of a derecho.

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

The northern Plains are at risk of strong damaging winds over 80 mph associated with severe weather beginning Monday ...

Over 300 residents of Hudson, South Dakota, are among the hardest hit by severe weather and a potential derecho that came the ...

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

July was a trying weather month. Hot and humid days were good for corn and soybean growth, but hard on livestock and on wheat ...

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

The severe thunderstorms that passed through eastern South Dakota on July 28 brought powerful winds to the region.

Severe storms overnight in Iowa caused fallen trees and downed power lines. See storm damage reports from across the state.

Sometimes referred to as an inland hurricane, derechos are among weather's most destructive phenomena. And there's one headed ...