A storm chaser and a FEMA coordinator investigate the strange incidence of tornadoes in Colorado.

When a mass of Sharknadoes threatens America's East Coast, chainsaw-wielding hero Fin must again risk his life to save his children on spring break. But as he fights his way south, the sharknadoes merge and grow bigger than ever before.

Baseball-size hail, violent winds, and churning tornadoes make supercells deadly, and when William Brody was a boy, his father a legendary storm-chaser was killed by one. Now, the family business belongs to Zane Rogers, a reckless tour operator who sees dollar signs where others see storm clouds. When his destiny arrives in the form of one of the most powerful storms on record, William leaves his mom and home behind to team up with his father's ex-partner,...

In the span of a single day, the town of Silverton is ravaged by an unprecedented onslaught of tornadoes. The entire town is at the mercy of the erratic and deadly cyclones, even as storm trackers predict the worst is yet to come. Most people seek shelter, while others run toward the vortex, testing how far a storm chaser will go for that once-in-a-lifetime shot.

Dan and his stepfather Jack, always at odds with one another, realize the importance of family when a series of freak tornadoes hit their small Nebraska town.

When global warming triggers the onset of a new Ice Age, tornadoes flatten Los Angeles, a tidal wave engulfs New York City and the entire Northern Hemisphere begns to freeze solid. Now, climatologist Jack Hall, his son Sam, and a small band of survivors must ride out the growing superstorm and stay alive in the face of an enemy more powerful and relentless than anything anyone has ever encountered: Mother Nature.