North Carolina under state of emergency
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Hurricane Erin is forecast to "substantially grow in size" as it moves across the western Atlantic, according to the National Hurricane Center.
Two more tropical systems trail Hurricane Erin, which is following a projected course that brushes past the East Coast without making landfall.
Hurricane Erin is expected to grow in size and strength as it moves north through the Atlantic this week. Forecasters expect it to pass well offshore of North Carolina on Wednesday and Thursday, but say it likely will cause coastal flooding and erosion, along with dangerous rip currents. National Hurricane Center
Hurricane Erin is expected to bring massive waves and dangerous rip currents to areas along the East Coast. Here's which beaches are closed.
Forecasts nudge Erin's likely path to the west, increasing the risks at U.S. beaches. Experts say the storm's massive size, rather than windspeed, is what makes it a threat.