Workers put up shutters at a local cafe in Key West, Fla., Sunday, Aug. 26, 2012, as they prepare for Tropical Storm Isaac. Isaac gained fresh muscle Sunday as it bore down on the Florida Keys, with ... more 
Workers put up shutters at a local cafe in Key West, Fla., Sunday, Aug. 26, 2012, as they prepare for Tropical Storm Isaac. Isaac gained fresh muscle Sunday as it bore down on the Florida Keys, with forecasters warning it could grow into a dangerous Category 2 hurricane as it nears the northern Gulf Coast. (AP Photo/Alan Diaz) less 
1 / 28
Associated Press | Photo By Alan Diaz
Sun, Aug 26, 2012 4:36 PM EDT