Don't think that's likely.... but don't even go there. There won't BE a New Orleans at that point, just a few buildings sticking up out of a big lake.
wooooooo! the big mall on Veterans Memorial in Metairie is a frickin' island
iirc, that was relatively high ground, too, compared to Fat City on the west and the commercial districts to the east... let alone the residential areas south of Vets...
wooooo...