When a distant storm knocks out the power at Cam's high school, he heads out of town for burgers with his friends before going to pick up his little brother, Peter, at the school bus stop. But suddenly they are caught in a deadly tornado and Cam barely makes it out alive. Rushing home, he returns to find that Peter is missing, his house is in ruins and his parents are locked in a big fight. Cam must battle extreme weather conditions to find his brother and try to keep his already fragile family from being torn apart.