Rivers in New York

Chemung River at Chemung

Chemung County, New YorkNWS CMGN6USGS 01531000Johnson City office

Below flood stage
3.04ftStage

Observed Thu, Sep 24, 11:00 AM EDT

Flood stage
16.00 ft
Forecast crest
3.00 ftThu, Sep 24, 2:00 PM EDT
Record crest
31.62 ft1972

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood24.00 ft
Moderate flood20.00 ft
Minor flood16.00 ft
Action12.00 ft
  1. 25.80 ftWater reaches the underside of the bridge on Route 427.
  2. 24.00 ftMajor road and railroad damages occur due to backwater and flooding. In the past there has been 2 feet of water in the business section of Wellsburg.
  3. 23.00 ftMajor flooding begins.
  4. 20.00 ftModerate flooding begins. The bridges at Wellsburg and Wilawanna are closed.
  5. 16.00 ftFlood stage where minor flooding begins. Water reaches Route 427 upstream of the Chemung river gage.

Flood outlook

Chance of flooding, September to November

CategoryChance
Minor flooding11%
Moderate floodingUnder 5%
Major floodingUnder 5%

The three-month chances are the River Forecast Centers’ long-range flood outlook, issued August 28, 2026.

Crest history

59 crests on NOAA’s list since 1904.

#DateStage
1June 23, 197231.62 ft
2September 27, 197524.10 ft
3May 28, 194623.97 ft
4March 6, 196420.44 ft
5October 15, 195520.13 ft
6January 20, 199619.82 ft
7April 1, 194019.62 ft
8March 12, 193619.57 ft
9July 9, 193519.45 ft
10March 8, 195619.22 ft
11March 31, 195119.19 ft
12March 29, 195019.12 ft
13December 31, 194219.04 ft
14March 31, 196019.02 ft
15February 22, 199418.97 ft
16November 26, 195018.66 ft
17March 18, 193618.61 ft
18November 9, 199618.52 ft
19September 18, 200418.45 ft
20February 8, 190418.40 ft
21March 22, 194818.26 ft
22March 6, 197918.24 ft
23April 26, 196118.24 ft
24June 18, 191618.20 ft
25February 15, 198418.20 ft

Most recent crests

  • October 31, 2021: 16.80 ft
  • March 15, 2007: 16.63 ft
  • April 3, 2005: 17.40 ft
  • September 18, 2004: 18.45 ft
  • September 10, 2004: 16.05 ft
  • November 9, 1996: 18.52 ft
  • January 20, 1996: 19.82 ft
  • March 25, 1994: 16.45 ft
  • February 22, 1994: 18.97 ft
  • April 6, 1984: 17.25 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the Middle Atlantic River Forecast Center. Forecasts are issued routinely year-round. Gauge reading may be affected by ice. Forecast flows are unadjusted for ice.

Sources

Stage, flood stages, impacts and crest history from NOAA’s National Water Prediction Service. Streamflow and the daily record from the U.S. Geological Survey.