Hurricane Erin now a Category 4 storm
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The storm will remain a major hurricane through the middle of the week, according to the National Hurricane Center.
Hurricane Erin could 'at least double or triple in size' next week and the track has shifted south, but remains likely to turn away from the East Coast.
Tropical Storm Erin continues its westward path across the Atlantic, expected to become a hurricane Aug. 15, and a major hurricane by Sunday morning.