A huge tornado swept through the US state of South Dakota on Sunday. Residents of Watertown shared footage of the natural ...

Derechos are long-lived storms that cause extreme wind damage, sometimes lasting eight hours and traveling hundreds of miles.

We still don't know why tornados happen, but we're getting closer to finding answers — just as the Trump administration threatens to cut $1 billion in funding ...

A dramatic video recorded in South Dakota on Sunday shows a massive tornado spinning across the landscape during severe weather.

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