Texas sees an average of 135 tornadoes each year, the most of any U.S. state. Here’s a look at the worst ones in the Lone Star State’s history.

Damage: $2,800,000,000 (adjusted for inflation: $3,788,061,000) The F5 tornado that chewed through Joplin, Missouri, in 2011 remains the costliest twister in U.S. history. The tornado, which ...

They happened in different years, but residents in two major Texas cities were digging out in disbelief on this date from two of the deadliest and intense tornadoes in state history.

Texas sees an average of 135 tornadoes each year, the most of any U.S. state, but here’s a look at the worst ones to ever strike.

F5 tornado raked through two northern Illinois counties on the far southwestern edge of Chicagoland. The twister tore a ...

The Fujita Scale is a rating system from F0 to F5 based on wind speed and damage done to structures and trees. The Niles-Wheatland tornado was designated an F5 tornado.

Cellphone video recorded by an Oklahoma teacher at Briarwood Elementary School shows the exact moment an E-F5 tornado tore through the building as she attempted to calm students' fears by telling ...

Tornadoes are a relatively rare event. Only a tiny percentage of thunderstorms ever go on to produce a tornado. No two twisters are alike —and some of those storms are truly bizarre. From twin ...

They happened in different years, but residents in two major Texas cities were digging out in disbelief on this date from two of the deadliest and intense tornadoes in state history.