This scale contained six categories, where F0 denoted the weakest, while F6 was used to label the strongest tornado. By analyzing damage caused to artificial structures and vegetation, the ...

A massive tornado that tore through Lubbock on May 11, 1970, killed 26 people, left more than 500 injured, and caused $100 million in damages.

A massive tornado that tore through Lubbock on May 11, 1970, killed 26 people, left more than 500 injured, and caused $100 million in damages.

While an F0 tornado may knock over your trash cans and possibly damage your gutters, an F6 can strip every last bit of your house away. There's no place like home, and it's important to know what ...

A massive tornado that tore through Lubbock on May 11, 1970, killed 26 people, left more than 500 injured, and caused $100 million in damages.