1989 Other Ford Models V8 Automatic 94,000 miles

my city had a flood and alot of the back streets got flooded and i happen to be on one of them and i came across some water it looked about a foot deep and there was no deep water warniings so i continued but when i got half way in it got really deep up to my door handle over my engine and all i got past it but alot of smoke was comein from my muffler i continued to drive for about six blocks and it would putt here and there and i couldent get over like 25 mph then the engine started smokin so i turned it off since then when i try to turn it over it usally just wines occasianly it will turn over and start but dies after ten or twenty seconds