But what are EF5 tornadoes, and are they different from their F5 counterparts? Here are all the available details regarding the nomenclature of the chaotic natural phenomena. Simply put ...

Back in ‘96 a team of storm chasers set out to catch up with an F5 tornado ... and severity of tornadoes is no fictional invention. More frequent and more powerful extreme weather events are ...

If you remember from Meteorology 101, the Fujita scale pegs the strongest tornado as an F5 ... and reliability of the F5's engine under the most extreme conditions. With extensive use of carbon ...

In this preview of "The Last F5", Robert Hadlock and Jim Spencer recount the first time they saw the F5 that moved through Jarrell, Texas. In this preview of "The Last F5", Robert Hadlock and Jim ...