Rivers in Wyoming

Shoshone River near Lovell

Big Horn County, WyomingNWS SLOW4USGS 06285100Riverton office

Below flood stage
5.30ftStage

Observed Tue, Sep 22, 12:00 AM MDT

Flood stage
11.00 ft
Record crest
11.51 ft2018

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood12.00 ft
Moderate flood11.50 ft
Minor flood11.00 ft
Action10.00 ft
  1. 12.00 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.
  2. 11.50 ftWater nearing top of main dike at sewage lagoons along right bank. Dike should be monitored for erosion problems.
  3. 11.27 ftRecord stage---(6/13/2001).
  4. 11.00 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.
  5. 10.00 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.
  6. 9.16 ftRecord flow---16,400 cfs (6/10/1981).

Flood outlook

Chance of flooding, September to November

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

The three-month chances are the River Forecast Centers’ long-range flood outlook, issued August 26, 2026.

Crest history

60 crests on NOAA’s list since 1967.

#DateStage
1June 18, 201811.51 ft
2June 13, 200111.27 ft
3June 18, 200911.08 ft
4July 5, 199810.53 ft
5July 15, 201110.52 ft
6June 30, 202010.47 ft
7July 1, 199610.40 ft
8February 5, 199610.20 ft
9July 9, 200810.17 ft
10June 27, 20059.92 ft
11June 20, 20039.88 ft
12June 15, 19979.77 ft
13July 2, 20179.43 ft
14June 16, 20159.41 ft
15February 1, 20029.36 ft
16July 15, 19959.20 ft
17June 10, 19819.16 ft
18May 28, 20199.08 ft
19March 7, 20148.74 ft
20July 14, 20148.51 ft
21July 2, 20108.47 ft
22January 25, 20138.44 ft
23May 7, 19888.41 ft
24June 17, 19998.31 ft
25June 12, 20068.29 ft

Most recent crests

  • June 30, 2020: 10.47 ft
  • May 28, 2019: 9.08 ft
  • June 18, 2018: 11.51 ft
  • July 2, 2017: 9.43 ft
  • October 4, 2016: 7.87 ft
  • September 25, 2016: 7.42 ft
  • June 27, 2016: 7.18 ft
  • June 16, 2015: 9.41 ft
  • July 14, 2014: 8.51 ft
  • March 7, 2014: 8.74 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the Missouri Basin River Forecast Center. Forecasts are issued as needed during times of high water, but are not routinely available. Stage may be affected by ice during winter months.

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.