Isaac Strengthens As It Heads Toward HaitiIsaac strengthened as it swirled toward vulnerable Haiti on Friday evening, threatening to bring punishing rains to people still without homes after the 2010 earthquake, but unlikely to gain enough steam to strike as a hurricane.
Tropical Storm Isaac Could Shake Up Security For GOP ConventionTropical Storm Isaac could force a shakeup of the security plans for the GOP convention in Tampa, because about half of the expected officers come from other parts of Florida and some could be forced to stay home for the storm, authorities said Thursday.