Water rises from a rising bayeux, flooding properties ahead of the arrival of Hurricane Isaac on August 28, 2012 in Bay St. Louis, Mississippi. (credit John Moore/Getty Images)
Hurricane Isaac Hits New Orleans, Gulf Coast
Emily Schneider leans against a pole to support herself against strong winds while visiting the banks of Lake Pontchartrain in New Orleans on August 28, 2012 in Louisiana. (credit:FREDERIC J. BROWN/AFP/GettyImages)
Hurricane Isaac Hits New Orleans, Gulf Coast
Evan Stoudt faces strong winds while visiting the banks of Lake Pontchartrain in New Orleans on August 28, 2012 in Louisiana. (credit: AFP PHOTO / Frederic J. BROWN /Getty Images)
Hurricane Isaac Hits New Orleans, Gulf Coast
A man rides his bicycle along a deserted Bourbon Street in New Orleans on August 28, 2012 in Louisiana. (credit: AFP PHOTO / Frederic J. BROWN /Getty Images)
Hurricane Isaac Hits New Orleans, Gulf Coast
A group of men walk along a deserted Bourbon Street in New Orleans on August 28, 2012 in Louisiana. (credit: AFP PHOTO / Frederic J. BROWN /Getty Images)
Hurricane Isaac Hits New Orleans, Gulf Coast
Emily Schneider and her father Scott brave rain and strong winds while visiting Lake Pontchartrain in New Orleans on August 28, 2012 in Louisiana. (credit: AFP PHOTO / Frederic J. BROWN /Getty Images)
Hurricane Isaac Hits New Orleans, Gulf Coast
People brave the rain and strong winds for a walk along the banks of the Mississippi River in New Orleans on August 28, 2012 in Louisiana. (credit: AFP PHOTO / Frederic J. BROWN/Getty Images)
Hurricane Isaac Hits New Orleans, Gulf Coast
People brave the rain and strong winds for a visit to Lake Pontchartrain in New Orleans on August 28, 2012 in Louisiana. (credit: AFP PHOTO / Frederic J. BROWN/Getty Images)
Hurricane Isaac Hits New Orleans, Gulf Coast
A man checks the menu outside one of only a few restaurants remaining open along Bourbon Street in New Orleans on August 28, 2012 in Louisiana. (credit: AFP PHOTO / Frederic J. BROWN/Getty Images)
Hurricane Isaac Hits New Orleans, Gulf Coast
Heavy rain from Hurricane Isaac obsures the view of the Crescent City Connection Bridge over the Mississiippi River early on August 29, 2012. (credit: John Moore/Getty Images)
Hurricane Isaac Hits New Orleans, Gulf Coast
A downed streetlight lies in the rain from Hurricane Isaac in the Central Business District on August 29, 2012 in New Orleans, Louisiana. (credit: Mario Tama/Getty Images)
Hurricane Isaac Hits New Orleans, Gulf Coast
A car drives down Canal Street during Hurricane Isaac on August 29, 2012 in New Orleans, Louisiana. (credit: Chris Graythen/Getty Images)
Hurricane Isaac Hits New Orleans, Gulf Coast
Canal Street sits empty during Hurricane Isaac on August 29, 2012 in New Orleans, Louisiana. (credit: Chris Graythen/Getty Images)