Shoshone River near Lovell, WY

River level and flood forecast · Big Horn County

Normal5.6 ftas of Mon 1 PM

The river is 5.4 ft below flood stage (11 ft).

Flow: 999 cubic feet per second (USGS).

The last 7 days and the forecast

468101214TueWedThuFriSatSunMonAction 10 ftFlood 11 ftModerate 11.5 ftMajor 12 ftNowObserved (ft)NWS forecast

NWS forecast issued Sun, Dec 31, 5 PM. Forecasts change as rain falls and as upstream water arrives.

Flood stages

Major flood stage12 ft
Moderate flood stage11.5 ft
Flood stage11 ft
Action stage10 ft
Record crest (June 18, 2018)11.51 ft

What floods at each level

From the National Weather Service, highest first.

  • 12 ftWater begins to enter the sewage lagoons along right bank. Major flooding of agricultural land and farm houses adjacent to river. Highway 37 may become impassable north of Cetgo Bridge.
  • 11.5 ftWater nearing top of main dike at sewage lagoons along right bank. Dike should be monitored for erosion problems.
  • 11.27 ftRecord stage---(6/13/2001).
  • 11 ftFlood stage. Water up against main dike at sewage lagoons along right bank. Minor flooding of agricultural land and farm houses adjacent to river. Water over low areas of Highway 37 north of Cetgo Bridge.
  • 10 ftBankfull stage. Standing water begins to overflow into low areas north of Highway 37 Cetgo Bridge. Minor flooding along low lying areas upstream and downstream of Lovell.
  • 9.16 ftRecord flow---16,400 cfs (6/10/1981).

Highest crests on record

  1. 11.51 ft — June 18, 2018
  2. 11.27 ft — June 13, 2001
  3. 11.08 ft — June 18, 2009
  4. 10.53 ft — July 5, 1998
  5. 10.52 ft — July 15, 2011

Recent crests: 10.47 ft (June 30, 2020) · 9.08 ft (May 28, 2019) · 11.51 ft (June 18, 2018) · 9.43 ft (July 2, 2017) · 7.87 ft (October 4, 2016)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (SLOW4); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.