Meteorologists do this using a scale called the Enhanced Fujita, or EF, scale. The tornadoes that hit portions of the Denver ...

Join Meteorologist Casey Dorn as he explains how the Enhanced Fujita (EF) Scale helps assess tornado intensity based on ...

The National Weather Service in Milwaukee has confirmed seven tornadoes touched down during severe weather Thursday in southern Wisconsin. The ratings range from EF-0 to EF-2 on the Enhanced Fujita ...

An EF1 tornado tore through parts of Ripley County and Dearborn County on Friday, May 16, according to a report from the National Weather Service.

There were 72 tornado reports through Friday, Saturday, and Sunday with most of those in the Midwest and Great Plains.