This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. At the time it was the largest tornado ...

In the nation's long history of tornado outbreaks, two of them stand atop all others as super outbreaks. One of these happened on April 3, 1974, 51 years ago today. In just 24 hours, a rash of 148 ...

It's often referred to as one of the worst tornado outbreaks in United States history. 53 people in the state of Michigan were killed and hundreds were hurt when a dozen tornadoes moved through the ...