What Is a Hurricane? [Hurricane Irene]

Every year, about six tropical storms graduate to hurricane status, pummeling the Carribean and Eastern United States. Yes it's a beast of a rain storm, but how does it get that way, and how do weather folks decide when it should be crowned "hurricane?" More »

Source: http://feeds.gawker.com/~r/gizmodo/full/~3/MfQXSvCsp8M/what-is-a-hurricane

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