this is one of the biggest tests of the new orleans levee system since hurricane katrina devastated that area more than a decade ago. we have team coverage tracking barry s ever move. rick is live in the stewedy where his forecast. we begin with rob in louisiana where several neighborhoods are under water. good morning. reporter: good morning. we re just across lake pontchartrain from louisiana. the levee system has held up pretty well. the new levee system. but as you can see, i ve got my rubber pants on. we re in residential flooding. there is some water here, a couple feet deep in parts, you can see the street sign behind me, the fire hydrant. some people are going to have water in their homes and that s part of the deal. the storm now downgraded to a