The deadliest tornado in recorded U.S. history struck 100 years ago, touching down in Missouri and tearing up everything in ...

It is a century since a powerful tornado ripped through three U.S. states, killing hundreds and injuring thousands.

Tornadoes can have extreme differences in how fast they move. Past history shows they can track as fast as traffic on an ...

Even by Plains standards, this was an unusually large, violent tornado outbreak so early in spring. One Kansas tornado was ...

An event on the final day of the week-long commemoration for the 100th anniversary of the Tri-State Tornado will take place ...

Researches found little evidence that tornadoes were getting weaker. Instead, it appears that a subjective tornado grading system is to blame.

The Enhanced Fujita Scale provides an estimated range of a tornado's wind speeds, based on the tornado's damage.

A quirky aspect of the way we measure twisters helps explain why there hasn't been a top-tier-rated tornado in 12 years.

With the threat of severe weather in Lafayette County tonight and Saturday, a new tornado shelter is now open and available ...

Thirty-five years ago, an outbreak of tornadoes ripped through Kansas, Nebraska, Oklahoma, Iowa, Missouri, and Texas.

The deadliest tornado in recorded U.S. history occurred 100 years ago. The Tri-State Tornado touched down in southeastern ...