Severe thunderstorms and relentless rain are triggering catastrophic flooding across the middle of the US this weekend, as areas already hit hard by a recent string of storms and tornadoes remain in the path of this current system.

A deadly spring storm spawned tornadoes and drenching thunderstorms in a swath of the U.S. stretching from Texas to Ohio in the past week, killing over a dozen people. This report produced by Jillian Kitchener.