Storm weakens to category 3. When will it hit Delaware
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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.
Forecasters with the National Weather Service of New Orleans said Monday that tropical activity is not expected across south Louisiana for at least the next 10 days.
An expanding Hurricane Erin is poised to bring rough surf and life-threatening waves to beaches from Florida from Massachusetts this week, despite spinning hundreds of miles off the US East Coast.