We still don't know why tornados happen, but we're getting closer to finding answers — just as the Trump administration ...

The communities sustained significant storm damage Wednesday night. An EF-1 tornado also touched down in the area, reaching 90 mph winds.

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

Neighbors in the Ranchero Village manufactured home community started a donation drive in the wake of EF1 tornado.