A massive tornado intercepted by a storm chaser in South Dakota was seen twisting and transforming right before him.

At 5:19 p.m. on Tuesday, the National Weather Service released a tornado warning in effect until 5:45 p.m. for Bucks and ...

A NEXT Weather Alert is in effect due to the heat, but also because of the threat of storms Tuesday afternoon in the ...

It’s been an active weather day across KELOLAND, with a large storm cell ripping through Northern Yankton County. A tornado ...

3:21 p.m. EDT - A tornado watch is in effect across portions of northern Ontario amid a severe storm threat on Saturday ...

4:18 p.m. CDT - A tornado watch remains in effect across portions of northern Ontario as a line of severe thunderstorms moves ...

More than 150 died when a twister tore through Joplin in 2011, making it the deadliest tornado in the last seven decades.

A tornado watch has been issued for some parts of central Alberta due to severe thunderstorms popping up Wednesday afternoon.

Environment Canada's tornado warning for eastern Ontario has ended. From about 3:20 until 4 p.m. the agency said a severe ...

NBC’s new series “Survival Mode” featured a story about the 2011 Joplin, Missouri, tornado that killed 161 people and injured over 1,000 residents.