The Enhanced Fujita scale rates tornadoes from EF0 to EF5 based on damage, with EFU used when damage assessment is impossible. National Weather Service officials received reports and photos that ...

MILE WIDE TORNADO STORMCHASERS TRIBUTE chronicles the EF5 tornado that traveled over 17 miles and left mass devastation within its 45 minute reign of terror in ...

It follows the events of the category EF5 tornado that hit the Missouri town of Joplin in 2011 and provides first-hand accounts from some of its survivors. The footage is extremely disturbing and ...