A powerful tornado touched down in northeastern Arkansas on Wednesday, prompting the issuance of an urgent Tornado Emergency.

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

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 ...

Tornadoes are primarily produced in two different ways: From supercell thunderstorms and from non-supercell thunderstorms. A supercell tornado is produced from a supercell thunderstorm.

A storm system threatening the region on Saturday ... around 9 a.m. to 5 p.m. With severe weather ingredients in place, supercell storms could develop and track across the region.

It was for a tornado that caused F5 damage just south of Oklahoma City. Wedge tornado on May 3, 1999, near Bridge Creek, Oklahoma. This tornado caused F5 damage. Confirmation of a tornado might ...

A supercell tornado outbreak was soon roaring through the region. The worst single storm, the Tri-State Tornado, began forming at lunchtime. It touched down in rural southeastern Missouri, an F5 ...

A supercell tornado outbreak was soon roaring through the region. The worst single storm, the Tri-State Tornado, began forming at lunchtime. It touched down in rural southeastern Missouri, an F5 ...