Hurricane Erin now a Category 4 storm
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Hurricane Erin strengthens into a Category 5, as it moves north in the Atlantic; experts warn of potential dangerous (and potentially) epic waves.
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The Weather Channel on MSNErin Remains A Rare Category 5 Hurricane; Outer Rain Bands Impacting Puerto Rico, Virgin Islands
Erin, the first hurricane of the season, is now a powerful Category 5 hurricane. Here's where it could head in the week ahead.