User:WeatherWriter/sandbox 3

Worldwide, a total of 62 tornadoes have been officially rated F5/EF5 since 1950: 59 in the United States and one each in Argentina, France and Canada. Of the 59 tornadoes in the United States, 50 are officially rated F5 on the original Fujita scale (with dates of occurrence between May 11, 1953, and May 3, 1999), and nine are officially rated EF5 on the Enhanced Fujita scale (with dates of occurrence between May 4, 2007, and May 20, 2013). An additional four tornadoes which occurred prior to 1950, all in Europe, which three having been officially rated F5 or equivalent by the European Severe Storms Laboratory (ESSL) or the Tornado and Storm Research Organisation (TORRO) and one being rated EF5 by Keraunos and ESSL. This brings the worldwide total for official ratings of F5/EF5/T10+ or equivalent to 66. The most recent EF5 tornado occurred on May 20, 2013 in Moore, Oklahoma.