A violent thunderstorm that developed over northwestern Wyoming on the afternoon of July 21, 1987, produced a tornado high in ...

But it also ranked as one of the ‘smallest’ F5s on record. Out of the 22 F5 or EF-5 tornadoes recorded since 1980, the average size of these devastating storms came out to around 1,100 metres ...

A small, rope tornado rapidly turned into a monster F5 in Jarrell, Texas, on May 27, 1997, hitting an area called Double Creek especially hard. All of the twister's 27 deaths occurred in that ...

Tornadoes with the most destructive F5/EF5 rating are a rare beast, but nearly 30 years ago, one such tornado put on a second rare display because of its strange movement.. A small, rope tornado ...