Buffalo River (MN) near Hawley, MN

River level and flood forecast · Clay County

Normal3.1 ftas of Mon 1:45 PM

The river is 4.9 ft below flood stage (8 ft).

Flow: 14 cubic feet per second (USGS).

The last 7 days and the forecast

246810TueWedThuFriSatSunMonAction 7.5 ftFlood 8 ftModerate 9 ftNowObserved (ft)NWS forecast

NWS forecast issued Sun, Dec 31, 6 PM. Forecasts change as rain falls and as upstream water arrives.

Flood stages

Major flood stage11 ft
Moderate flood stage9 ft
Flood stage8 ft
Action stage7.5 ft
Record crest (January 1, 1921)11.3 ft

What floods at each level

From the National Weather Service, highest first.

  • 11 ftMAJOR FLOOD STAGE.
  • 9 ftMODERATE FLOOD STAGE. Railroad underpass at US Hwy 10 floods.
  • 8 ftMINOR FLOOD STAGE. Parts of Hawley City Park begin to flood.
  • 7.5 ftACTION STAGE/FORECAST SERVICE STAGE.

Highest crests on record

  1. 11.3 ft — January 1, 1921
  2. 10.86 ft — June 22, 2000
  3. 10.82 ft — April 1, 2006
  4. 10.77 ft — April 6, 1997
  5. 10.6 ft — March 25, 2009

Recent crests: 5.16 ft (April 13, 2026) · 5.79 ft (August 10, 2025) · 6.62 ft (May 28, 2024) · 9.8 ft (April 14, 2023) · 8.9 ft (April 26, 2022)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (HWYM5); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.