Isaac has claimed at least two dozen lives in Haiti alone, and made landfall in New Orleans as a category 1 hurricane. Its arrival falls on the seventh anniversary of Hurricane Katrina.
(MORE PHOTOS: The Most Destructive U.S. Hurricanes of All Time)
People talk by candlelight on a porch along Bayou St. John as electricity is out in the aftermath of Hurricane Isaac, Aug. 31, 2012.
Isaac has claimed at least two dozen lives in Haiti alone, and made landfall in New Orleans as a category 1 hurricane. Its arrival falls on the seventh anniversary of Hurricane Katrina.
(MORE PHOTOS: The Most Destructive U.S. Hurricanes of All Time)