500 MPH Storm (2013)

A tornado is 100 mph. A hurricane is 150. This is something else!

★ 5.2 PG 1h 30m Action Science Fiction TV Movie Adventure Drama Thriller

When an energy experiment goes haywire, a rash of massive hurricanes rips across North America. A high school science teacher must get his family to safety before the hurricanes merge, creating a "hypercane" with the power to wipe the US off the map.