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

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

A dramatic video captured in South Dakota on Sunday shows a massive tornado tearing through the landscape amid severe weather ...

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.