If it was caused because of flooded waters than your insurance should cover it. I wouldn't drive it at all though. To be honest your probably should have taken it to a mechanic and never tried to turn it over. The reason cars get hydro locked is because a lot of water gets into the engine and since you can't compress water it will bend connecting rods and such. But a little bit of water can get into your engine and it will burn it off as long as its not enough to cause a compression issue.
Now go to a mechanic and have him take care of it. Since you drove it your not hydro locked so thank whatever deity you believe in for that.
FYI for visual purposes: