Category 6: Day of Destruction (2004)
Category 6: Day of Destruction is a 2004 action movie directed by Dick Lowry, with a running time of 2h 55m. It stars Nancy McKeon, Thomas Gibson and Chandra West.
Three tornadoes converge to wreak havoc on Chicago, disrupting the power grid and creating the worst super-storm in history: a category 6 twister.