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The last time a derecho hit eastern South Dakota, the sky above Sioux Falls turned green, prompting Reddit users to create ...
The severe thunderstorms that passed through eastern South Dakota on July 28 brought powerful winds to the region.
To be called a derecho, the thunderstorm-generated high winds and wind damage should cover a distance of at least 250 miles ...
The thunderstorm risk level went from enhanced to moderate for the area, with timing now pushed back to between 5 p.m. and 1 ...
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.
Timmer has a significant following on various social media channels, including more than 1.4 million subscribers on Youtube.
Jeff Chapman, a meteorologist with the National Weather Service in Sioux Falls, said thunderstorms and strong winds between ...