Still Life Goes On------ Hurricane Isaac ((( PICTURES)))

Ruffin Henry and Scout the dog swim in the rising water of Lake Pontchartrain as Hurricane Isaac approaches on August 28, 2012 in New Orleans, Louisiana. Hurricane Isaac is expected to make landfall later today along the Lousiana coast. (Photo by Chris Graythen/Getty Images) 2012 Getty Images

People sit on a bench along the seawall in the storm surge from Isaac, on Lakeshore Drive along Lake Pontchartrain, as the storm approaches landfall, in New Orleans, Tuesday, Aug. 28, 2012. (AP Photo/Gerald Herbert) AP

A bar advertises its 'hurricane' drinks while remaining open in the French Quarter on August 28, 2012 in New Orleans, Louisiana.

Three men sit on a bench at the edge of Lake Pontchartrain as Hurricane Isaac approaches on August 28, 2012 in New Orleans, Louisiana.

People are swamped by wind pushed waves on the sea wall of Lake Pontchartrain in Baton Rouge, La. Tuesday, Aug. 28, 2012, as Hurricane Isaac approaches New Orleans.

Dillard University students stay at the shelter in the gym of Centenary Colleges as they evacuated from New Orleans because of Hurricane Isaac Tuesday afternoon, Aug. 28, 2012 in Shreveport, La. (AP Photo/The Times, Henrietta Wildsmith) AP