Hurricane Bill weakens slightly Posted byadmin August 20, 2009 Hurricane Bill weakened slightly to a Category 3 storm as it churned over the Atlantic early Thursday, with forecasters warning that it could regain strength. Related posts: Hurricane Bill reaches Category 4 strength Bill could be major hurricane, edges closer to land Q&A: Taliban influence weakens Pakistan Obama Stands Aside, Slightly, at Health Summit Early storms don’t foretell busy hurricane season