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

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.

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

Free tree and branch drop off sites are open in Sioux Falls following severe weather that swept through Sioux Falls Monday ...

A stretch of big wind from a Monday night storm destroyed or severely damaged some farm buildings and crops in southeastern ...

Jeff Chapman, a meteorologist with the National Weather Service in Sioux Falls, said thunderstorms and strong winds between ...

There were two confirmed tornadoes amid a flurry of warnings as storms moved through eastern South Dakota during the ...

Much of eastern South Dakota continues to be in a hazardous weather outlook on Tuesday, with a 40 percent chance of showers ...

Storm damage has hit the community of Hudson hard. The storms on Monday night have a potential for it to be labeled a Derecho ...

Reed Timmer followed this storm throughout the state of South Dakota. He saw strong winds, tornadoes, large hail, and even a ...

West side of Sioux Falls residents react to heavy weather Cause of Death Released For 9-Year-Old Who Died in Hersheypark Wave ...