Tornado in Las Vegas. Heat in Chicago. Hail in Illinois. A snowfall and a storm force flows towards Chicago. It's just the beginning of a series of weather anomalies. The lights go off. People panic. A few courageous people are trying to solve the riddle of the infuriated nature and prevent mass destruction.
Category 6: Day of Destruction
Three tornadoes converge to wreak havoc on Chicago, disrupting the power grid and creating the worst super-storm in history: a category 6 twister.