32' - At levels above 32.0 feet, major flooding begins as portions of Allen Parkway and Memorial Drive are under 1 to 2 feet of water and homes upstream of the gage begin flooding.<br><br>29.5' - At levels above 29.5 feet, moderate lowland flooding begins Memorial Drive between Sandman Streeet and Waugh Drive becomes inundated.<br><br>28.7' - At levels above 28.7 feet, Allen Parkway east of Montrose Boulevard and Memorial Drive east of Waugh Drive flood.<br><br>28' - At levels above 28.0 feet, minor lowland flooding begins as water spills out of main channel and floods the lowest levels of apartments near the gage.<br><br>17' - At levels above 17.0 feet, hike and bike trails within the channel become inundated.<br><br>