One hundred years ago on this date, the Tri-State Tornado was the deadliest twister ever recorded. But was it the longest?

Dozens of twisters have killed hundreds of people in Indiana over the past 125 years. Indiana sits in the path of "Tornado Alley," a swath of states that extend from the Southeast to the Plains.

At least 19 people have died as an outbreak of tornadoes ravished through the South and Midwest early Saturday morning, ...

Tornadoes can strike any time of year, but April, May and June are the most active months, especially when it comes to very large, destructive tornadoes.