Hurricane Isaac storm surge tops levee in Plaquemines Parish
A storm surge pounds the seawall along Lake Pontchartrain as Isaac makes landfall. (AP) A storm surge from Hurricane Isaac topped a levee in Plaquemines Parish south of New Orleans early Wednesday, officials said, trapping those who chose not to evacuate. Plaquemines Parish president Billy Nungesser said the 18-mile, 8-foot-high levee--which is not part of the $1.5 billion federal levee system constructed after Hurricane Katrina--was in the process of being raised. "The levees are topping in several locations," Nungresser said on CNN. "We're trying to get the few people who have stayed out. ... We've got a serious situation over there." Isaac made landfall at 6:45 p.m. CDT Tuesday in Plaquemines Parish, and the slow-moving Category 1 hurricane--now centered about 50 miles southwest of New Orleans with maximum sustained winds topping 80 mph--is expected to dump as much as 20 inches of rain in several parts of Louisiana...