(CNN) — More than 1,000 tornadoes sprout up across the United States in an average year, causing billions of dollars in damage and killing scores of Americans. The storms occur across the country ...

Spring can bring flip-flopping weather patterns that range from bursts of warmth to winter's lingering chill. Together they create the key ingredients for severe weather, including deadly tornadoes.

Earlier this month, a rare EF-1 tornado touched down in Teton County, Idaho, marking only the third time a tornado has been ...

Two tornadoes pounded Gautier and Pascagoula on Sunday with fierce winds that broke windows, pulled apart buildings and ...

An outbreak of severe weather will threaten more than 50 million people this week from the southern Plains through the Southeast. "A broad area of substantial severe weather potential, including risk ...

NEWTON, Iowa — IndyCar's on-track action Friday in preparation for its doubleheader race weekend at Iowa Speedway was canceled as severe thunderstorms rolled through the area surrounding the track, ...