the University of Chicago professor who developed the tornado intensity scale, gave it one of only two experimental F6 ratings ever considered. His analysis of the Lubbock storm became ...

The Loudon County Sheriff's Office is monitoring reports of a tornado touchdown in the Philadelphia area near Holt Road.

The storm touched down near Lorena ... of Chicago professor who developed the tornado intensity scale — gave it one of only two experimental F6 ratings ever considered. The designation was ...

High winds are also capable of producing a loud roar similar to that of a tornado. It takes a trained expert to distinguish storm damage from straight-line wind from storm damage from a tornado.

On such an active weather day, it may be easy to think that any storm damage is from a tornado. But there is a difference between wind damage and tornado damage. The difference begins with the ...

More than 20 people in Kentucky and Missouri were killed after severe storm systems ... said there were also severe injuries after a tornado tore across Laurel County late Friday.