Did climate change fuel deadly December tornado outbreak?

NEW YORK (WABC) -- WABC-TV meteorologist Jeff Smith talks to Professor Stephen Strader, the geography program director at Villanova University, about the role climate change may have played in this weekend's deadly tornado outbreak in the Midwest.

They have a deeper discussion as well about how and why tornado season is growing in length, and why our idea of where tornado alley is located may be dangerously outdated.

Learn more about climate change and the tornado outbreak here.