Hard to say. The river hasn’t gotten this high since 1983, which predates the subdivision. I think maybe 3 or 4 feet nearest the river based on other high water marks. I-10 and I-59 are scheduled to close tomorrow.
Well, stay high and dry!
The Louisiana governor has asked Obama for a disaster declaration for a number of areas. See FR thread.
http://www.freerepublic.com/focus/f-news/3408880/posts