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

Some of these storms could strengthen into supercells — severe storms capable of producing large hail, damaging winds and possibly a tornado. The area with a slight risk (level 2 out of 5) stretches ...

The thunderstorms on July 28 produced two damage-causing tornadoes in South Dakota, and a third in Iowa, according to the ...

Multiple tornadoes touched down in South Dakota on Monday, triggering emergency alerts. The National Weather Service (NWS) ...

Storm Chasers captured unreal footage of massive tornadoes ripping through northern South Dakota. One of the first tornadoes ...

Multiple tornadoes touched down in South Dakota on Monday, July 28. Tornado sightings were reported near Gregory, Burke, and ...

A tornado was spotted near Watertown, South Dakota, as the National Weather Service issued warnings the the area Sunday.

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

A massive tornado was spotted in Watertown, South Dakota, on Sunday. Scary videos posted by locals and storm chasers showed ...

While a tornado traveled through Gregory County Monday night, firefighters and county emergency management were busy ...

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

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