Cattaraugus Creek at Gowanda, NY

River level and flood forecast · Erie County

Normal1.2 ftas of Mon 3:15 PM

The river is 8.8 ft below flood stage (10 ft).

Forecast to hold near 1.2 ft through Thu, Oct 15, 8 AM.

Flow: 125 cubic feet per second (USGS).

The last 7 days and the forecast

-5051015TueThuSatMonWedAction 8 ftFlood 10 ftModerate 12 ftMajor 14 ftNowObserved (ft)NWS forecast

NWS forecast issued Mon, Oct 12, 11:14 AM. Forecasts change as rain falls and as upstream water arrives.

Flood stages

Major flood stage14 ft
Moderate flood stage12 ft
Flood stage10 ft
Action stage8 ft
Record crest (March 7, 1956)14.14 ft

What floods at each level

From the National Weather Service, highest first.

  • 14 ftMajor flood, extreme residential and commercial flooding downstream from Gowanda. Also some flooding 1 to 2 miles upstream. Serious flooding possible near Thatcher Brook in Gowanda and Sunset Bay near Lake Erie.
  • 12 ftModerate flood, residential flooding begins downstream of Gowanda, especially on the right bank. Flooding also possible at Sunset Bay on Lake Erie and along Thatcher Brook in Gowanda.
  • 10 ftFlood stage, flooding along right bank a half mile to a mile downstream from Gowanda, mostly in industrial and commercial areas. Watch for developing problems along Thatcher Creek in Gowanda and at Sunset Bay at the mouth near Lake Erie.
  • 8 ftAction stage, water begins to spill over right bank near the sewage disposal plant, about 1 mile downstream from Gowanda.

Highest crests on record

  1. 14.14 ft — March 7, 1956
  2. 13.99 ft — September 14, 1979
  3. 13.62 ft — March 17, 1942
  4. 13.47 ft — August 10, 2009
  5. 13.02 ft — January 19, 1996

Recent crests: 10.3 ft (November 12, 2022) · 11.7 ft (July 17, 2021) · 11.23 ft (January 12, 2018) · 10.7 ft (January 12, 2017) · 11.54 ft (December 21, 2013)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (GOWN6); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.