The documentary The Twister: Caught in the Storm is constantly using the Enhanced Fujita scale when talking about the tornadoes featured in the film, so here is how the EF scale works and how many EF5 ...

Two historic, extreme weather events separated by just over 100 miles happened on one July day in the upper Midwest. On July 18, 1996, 29 years ago this evening, a violent tornado roared through the ...