46.8' - In past floods at levels above 46.8 feet, many homes below Lake Livingston were flooded...some with water midway up their windows.<br><br>41' - Major lowland flooding begins as the slab elevation of homes on the right bank just below Lake Livingston is reached.<br><br>38' - Moderate lowland flooding begins.<br><br>36' - Minor lowland flooding begins as water spreads out over fields and threatens buildings in the immediate vicinity of the gage.<br><br>