Hurricane Erin is marching north, lashing North Carolina's Outer Banks with rough waves and coastal flooding, and bringing a threat of dangerous waves and potentially deadly rip currents to the East Coast. Due to the high surf and rip current risk, New York City is extending its swimming ban.

Erin's impacts are being felt on the Outer Banks, where massive waves are crashing onto the beaches and tropical storm-force winds are gusting in Nags Head. FOX Weather Correspondent Katie Byrne repor