Rivers in Wyoming

Rock Creek near Buffalo

Johnson County, WyomingNWS ROKW4USGS 06320000Riverton office

Below flood stage
3.30ftStage

Observed Tue, Sep 29, 2:15 PM MDT

Flood stage
7.50 ft
Record crest
8.80 ft1997

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood9.00 ft
Moderate flood8.00 ft
Minor flood7.50 ft
Action6.50 ft
  1. 9.00 ftMajor flooding of downstream homes near Interstate 90. Area around bridge on County Road 80 is inundated with water. Agricultural flooding 1 to 2 miles downstream is more widespread.
  2. 8.80 ftRecord stage and flow---2,080 cfs (6/8/1997).
  3. 8.50 ftWater at top of bridge on County Road 80 may make bridge impassable. Flooding of downstream homes near Interstate 90. Minor agricultural flooding 1 to 2 miles downstream.
  4. 7.50 ftFlood stage. Water approaching base of bridge of County Road 80. Minor floodiong close to downstream homes near Interstate 90. Travel time of flood wave to downstream homes near Interstate 90 is 8 to 10 hours.
  5. 6.50 ftBankfull stage.

Crest history

77 crests on NOAA’s list since 1944.

#DateStage
1June 8, 19978.80 ft
2June 15, 19637.98 ft
3June 9, 19687.96 ft
4May 30, 19717.76 ft
5June 24, 19457.60 ft
6June 16, 19627.58 ft
7June 2, 19447.56 ft
8May 28, 20197.50 ft
9May 28, 20187.48 ft
10May 22, 20087.34 ft
11June 22, 19647.16 ft
12June 15, 19957.13 ft
13June 11, 20156.96 ft
14June 13, 20176.81 ft
15June 6, 19496.77 ft
16June 6, 19676.71 ft
17May 19, 19486.60 ft
18June 9, 20116.45 ft
19May 18, 19786.43 ft
20May 10, 20056.41 ft
21May 30, 19996.40 ft
22May 21, 19706.39 ft
23May 16, 19846.34 ft
24May 10, 19776.34 ft
25May 11, 19476.33 ft

Most recent crests

  • May 28, 2019: 7.50 ft
  • May 28, 2018: 7.48 ft
  • June 13, 2017: 6.81 ft
  • June 7, 2016: 4.81 ft
  • June 11, 2015: 6.96 ft
  • May 25, 2015: 6.19 ft
  • May 29, 2014: 6.29 ft
  • June 13, 2013: 5.02 ft
  • May 27, 2012: 4.95 ft
  • June 9, 2011: 6.45 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. Gauge reading may be affected by ice.

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.