Why are the Outer Banks prone to flooding?

Whether you're in Virginia, DC, or Maryland, you probably know about the Outer Banks in North Carolina. A HUGE vacation spot. People there are packing their bags and heading inland. John Henry takes a deeper look at why it's prone to flooding.
Published: 11:11 PM EDT September 3, 2019
Updated: 11:10 PM EDT September 3, 2019