New Look! Relaunched with new jackets and 8 pages of new text! Here is a dramatic and compelling guide to nature's most dangerous and destructive forces. Stunning full-color photographs, models and illustrations offer a unique "eyewitness" view of catastrophic weather conditions. See into the eye of a spiraling cyclone, hailstones the size of tennis balls, a spectacular lightning ball, the devastating effects of the El Nino phenomenon, and how a gentle mountain stream can become a raging torrent within a few minutes. Learn the techniques developed through the centuries to forecast weather, about the chicken that was stripped of its feathers by a tornado, about Benjamin Franklin's lightning rod, and why human activity can cause weather patterns to change.