The southernmost point marker is covered in plastic sheeting in Key West, Fla., Saturday, Aug. 25, 2012, in preparation for Tropical Storm Isaac, Saturday, Aug. 25, 2012. Isaac's winds are expected to... more 
The southernmost point marker is covered in plastic sheeting in Key West, Fla., Saturday, Aug. 25, 2012, in preparation for Tropical Storm Isaac, Saturday, Aug. 25, 2012. Isaac's winds are expected to be felt in the Florida Keys by sunrise Sunday morning. (AP Photo/Alan Diaz) less 
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Associated Press | Photo By Alan Diaz
Sat, Aug 25, 2012 10:04 PM EDT