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.

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

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

Severe thunderstorms are expected to hit eastern South Dakota in the late afternoon July 28, potentially bringing hurricane-force winds to the region.

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

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

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

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

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

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