Articles tagged "april 22 2011"

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The Tornado damage scale in images

EF-0, winds of 65 to 85 mph (105 to 137 kph)Tornadoes are rated by the havoc they inflict, on a scale of 1 to 5. But to fully comprehend this scale, you have to see the aftermath.After a tornado is reported, the National Weather Service deploys storm survey teams

April 29, 2011