Steven Quale directs this disaster thriller starring Richard Armitage and Sarah Wayne Callies. After a devastating tornado hits during a high school graduation, a group of students try to document the events and aftermath to find out how and why it struck with such force. Just as they think they are safe, the tornado begins to regenerate and split into several terrifying storms. In the heart of the tornado storm the professional meteorologists use the students' data to try to save as many people as possible.