Category 6: Day of Destruction (2004)

Name: Category 6: Day of Destruction
Genre: Action, Thriller, TV Movie
Released: 2004-11-14
Duration: 175 min
Cast: Nancy McKeon, Thomas Gibson, Chandra West, Randy Quaid, Dianne Wiest

Three tornadoes converge to wreak havoc on Chicago, disrupting the power grid and creating the worst super-storm in history: a category 6 twister.