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Sudden downturn of F5 tornadoes

The United States has been experiencing a somewhat unusual lack of tornadoes ranked at "F5" on the Fujita scale. As of February 2005, no F5s have occurred since the Oklahoma Tornado Outbreak of May 1999. However, it is not unheard-of to go five years or more between F5 tornadoes. There were no F5s during stretches within 1947-1953, 1977-1982, and 1985-1990.

So far this century, there have been several F4s in the US:

Deaths in a Home

Until 2004, there had always been a death in a home before May 10. The May 22, 2004 Hallam, Nebraska death is the latest date for a tornado death in a home. The previous record is May 7, 1900.

See also

01-04-2007 01:18:14
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