Hurricane Issac
Trevelle Bivalacqua, 12, left, helps fire fighters and other volunteers evacuate residents from the Riverbend Nursing Center as Hurricane Isaac makes landfall, Wednesday, Aug. 29, 2012, in Jesuit Bend, La. Plaquemines Parish ordered a mandatory evacuation for the west bank of the Mississippi below Belle Chasse because of worries about a storm surge. The order affected about 3,000 people. (AP Photo/Eric Gay)