RODANTHE, N.C. -- Hurricane Erin began strengthening again Wednesday while creeping toward the mid-Atlantic coast and churning up menacing waves that have closed beaches from the Carolinas to New York City.

Forecasters expect the storm to peak over the next 48 hours and say it could re-intensify into a major hurricane by Wednesday night.

While Erin is unlikely to make landfall along the East Coast before turning farther out to sea, authorities expect its large swells will cut off roads to villages and vacation homes on North Carolina's Outer Banks and whip up life-threatening rip currents from Florida to New England.

RELATED: New Jersey officials warn swimmers about rip currents caused by Hurricane Erin

New York City closed its beaches to swimming on Wednesday and Thursday. Some bea

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