When a super cyclone threatens the entire American eastern seaboard, a lone meteorologist and a petroleum engineer must battle the elements to stop the threat.

A freak hurricane hits Los Angeles, causing man-eating sharks to be scooped up in tornadoes and flooding the city with shark-infested seawater. Surfer and bar-owner Fin sets out with his friends Baz and Nova to rescue his estranged wife April and teenage daughter Claudia