water continues to rise. memphis now is one big city trying to hold off one very big flood. city parks already flooded and water creeping closer to houses by the day. people in memphis watch the rising mississippi river and wonder. how high will the water get? you know, who is most at risk? which land sits lower. reporter: the mississippi river floods of 2011 are expected to break records to the north of memphis this weekend. and then. . continue setting high water marks as far south batonr rouge. in 1937 city officials tell me the river rose all the way to here where i m standing which is four blocks away from the river