Holly Andrzejewski hadn’t yet welcomed her and her family’s first guests to the Atlantic Inn on Hatteras Island when she had to start rescheduling them, as Hurricane Erin neared North Carolina’s Outer Banks on Tuesday and threatened to whip up wild waves and tropical force winds.

On North Carolina’s Outer Banks, barrier islands that stretch over 175 miles, coastal flooding was expected to begin Tuesday and continue through Thursday. Two of the four counties on the Outer