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 ...

However, only 0.05% of tornadoes are EF5, making them incredibly rare. On the Fujita scale, Enhanced Fujita scale, and International Fujita scale, F5, EF5, and IF5 tornadoes are the most dangerous ...

The Enhanced Fujita scale is already a 2007 revised version ... Outside of the United States, there have been eight tornadoes rated F5, EF5, T10+ or IF5 globally. These include two in France ...

It's one of the nation's most infamous tornado outbreaks, but it also spurred sorely needed improvements in both severe weather forecasting and safety.

The intense destruction classified the tornado as an F5 (the top of the Fujita Intensity Scale) with winds estimated at over 250 mph. A devastating tornado struck Lubbock on May 11, 1970. It was the ...

Tornadoes in the U.S. typically increase sharply in spring. Unfortunately, a few of those can be violent tornadoes, particularly in the South. On March 3, 1966, 59 years ago today, an F5 tornado ...

The tornado grew in intensity. It was rated an F5 on the Fujita Scale, with winds estimated from 261 to 318 miles per hour. Hundreds of homes and nearly two dozen businesses were damaged or ...