The claim: A tornado in Kentucky had wind speeds exceeding 300 mph. At least 88 people were killed in a series of powerful tornadoes that ripped across five states over the weekend. The twisters ...

The scale ranked tornadoes from a F0 (Gale) to an F5 (Incredible), with an unofficial F6 category that would require winds in excess of 318 mph and which goes by the name Inconceivable—accurate ...

A massive tornado that tore through Lubbock on May 11, 1970, killed 26 people, left more than 500 injured, ... gave it one of only two experimental F6 ratings ever considered.

The Tornado fits the bill with its alloy wheels and mesh grille, and carries an improved version of the 4.0-litre Ford XR6 Turbo engine, just like its close relation, the F6 Typhoon sedan.

With the F6 Tornado, we began our week-long trial with memories of clutch trouble that parked the F6 cars for three months. A silly little washer caused a series of clutch failures and led to ...

Tornado warning sirens had just been introduced in 1970, ... Bigger, scarier storms, like the F6 that tore through the Oklahoma City suburb of Moore in 1999 (and then again in 2013), ...

After tracking the storm, Dr. Fujita surveyed the damage and toyed with the idea of rating the Smithfield tornado an F6," the NWS reported. The tornado was later classified as an F5.

PADUCAH, Ky. (WSIL) -- Teams with the National Weather Service were out this weekend surveying tornado damaged paths after the storms hit the region on May 16 across Missouri, Illinois ...