Winner of the American Association for the Advancement of Science/Subaru Science Books & Films Prize for Outstanding Science SeriesWinds whip. Waves crash. Rain pours down. A superstorm moves across the ocean and gets closer and closer to land. Hurricane watch!A hurricane is a powerful spinning storm with wind speeds of over 74 miles an hour. Read and find out how hurricanes form, how scientists track the storms, and what you can do to keep yourself safe if one strikes.