20' - Water reaches parts of the NY State Thruway.
19' - Water reaches the rail tracks.
18.5' - Water floods the basement of the former Salada plant, the Montgomery Public Works garage, and the Fonda Motor Speedway.
18' - Major flood stage.
17' - Moderate flood stage.
16' - Water reaches roads in the industrial park.
15' - Minor flood stage. Water overflows onto Route 5S near Fort Herkimer and farm fields are flooded.
14' - Water begins to flood nearby farmland.
13' - Action stage. The river is near bankfull.