Search efforts at an Amazon facility in Illinois where at least six people were killed in a tornado are expected to take several days.

A photo from a tornado-damaged home in Kentucky landed almost 130 miles away in Indiana.

Unusually warm temperatures and a storm system moving east linked to the La Nina weather pattern helped create the conditions necessary for the monstrous tornadoes and severe weather that tore through parts of the the Midwest and South.

The most destructive, potentially historic tornado caused catastrophic damage in Mayfield, KY as it moved through prior to 10 p.m. local time.

A disastrous storm tore into the American Heartland Friday night and Saturday morning, dragging tornadoes across multiple states and killing what are thought to be dozens of people.