Chadakoin River at Falconer, NY

River level and flood forecast · Chautauqua County

Normal-0.5 ftas of Mon 3:30 PM

The river is 4.5 ft below flood stage (4 ft).

Flow: 32 cubic feet per second (USGS).

The last 7 days and the forecast

-20246TueWedThuFriSatSunMonAction 3.5 ftFlood 4 ftModerate 4.5 ftMajor 5 ftNowObserved (ft)NWS forecast

NWS forecast issued Sun, Dec 31, 7 PM. Forecasts change as rain falls and as upstream water arrives.

Flood stages

Major flood stage5 ft
Moderate flood stage4.5 ft
Flood stage4 ft
Action stage3.5 ft
Record crest (September 14, 1979)4.93 ft

What floods at each level

From the National Weather Service, highest first.

  • 5 ftMajor flood, widespread residential and commercial flooding along the river in Jamestown and Falconer.
  • 4.5 ftModerate flood, flooding of low lying areas close to the river in Jamestown and Falconer. Residential damages begin.
  • 4 ftFlood stage, flooding and limited damages begin along the river near Dow Street.
  • 3.5 ftAction stage, minor flooding to adjacent fields. Little or no damage.

Highest crests on record

  1. 4.93 ft — September 14, 1979
  2. 4.82 ft — July 17, 2021
  3. 4.67 ft — March 5, 1976
  4. 4.56 ft — April 5, 1947
  5. 4.48 ft — July 20, 1986

Recent crests: 4.82 ft (July 17, 2021) · 4.18 ft (July 16, 2021) · 4.17 ft (January 12, 2017) · 4.46 ft (May 21, 2014) · 4.17 ft (May 23, 2011)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (FLCN6); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.