Much of North Carolina’s Outer Banks region is under a tropical storm watch with Hurricane Erin expected to skirt the area this week, according to the National Hurricane Center. The sprawling Category 4 storm is churning in the Atlantic Monday after exploding in strength at a historic rate this weekend fueling the potential for life-threatening rip currents and towering waves toward the eastern US coastline and Bermuda,

Though Hurricane Erin is not forecast to make landfall on the U.S., the storm’s rapid intensification has prompted increased measures in North Carolina.