A mile-wide, 300 miles-per-hour force of total devastation is coming at you! In this adventure swirling with cliffhanging excitement and awesome special effects, Helen Hunt and Bill Paxton play scientists pursuing the most destructive weather front to sweep through mid-Americas Tornado Alley in 50 years. By launching electronic sensors into the funnel, the storm chasers hope to obtain data to create an improved warning system. But to do so, they must intercept the twisters' deadly path. The chase is on!