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Tornadoes
Guide picks
Tornadoes are the most violent localized weather events. Discover more about twisters and tornado safety from these excellent sites.

Fujita Scale
Discover Ted Fujita's famous scale used to classify some of nature's most violent storms.

Tornadoes
From your About.com Guide, learn all about tornadoes - the most destructive of any local atmospheric phenomena.

Are You Ready for a Tornado?
Preparedness information from the American Red Cross - prepare a plan and a supply kit.

Backgrounder: Tornadoes
This Federal Emergency Management Agency (FEMA) site provides basic information about tornadoes.

Fact Sheet: Tornadoes
This FEMA page includes a tips for what to do before, during, and after a tornado as well as a tornado safety brochure in Adobe Acrobat Reader format.

The Fujita Scale of Tornado Intensity
This scale (from F0-F6) is used to classify tornadoes according to size and intensity.

Myths
Learn why opening windows are not necessary, why highway overpasses aren't safe, and why it doesn't matter which corner of a basement you take shelter in.

1913 Omaha Nebraska Tornado
Fifty-four historic photos of tornado damage from a 1913 tornado in Omaha that killed almost 200 people.

Tornado-Related Items
A great collection of charts and graphs, from tornado-related deaths to probabilities.

Tornado FAQ
Over seventy answers to Frequently Asked Questions, prepared by Roger Edwards of NOAA's Storm Prediction Center.

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