West Fork Big Blue River near Dorchester
Observed Sat, Sep 26, 10:00 PM CDT
- Flood stage
- 15.00 ft
- Record crest
- 24.80 ft1950
Flood stages and impacts
| Category | Stage |
|---|---|
| Major flood | 24.40 ft |
| Moderate flood | 22.00 ft |
| Minor flood | 15.00 ft |
| Action | 13.00 ft |
- 30.00 ftWater is over the bridge.
- 28.00 ftWater reaches bottom of the concrete on the bridge.
- 25.00 ftThe low steel of the bridge at the gage site is level with flood waters which are spreading out across the flood plain throughout the reach.
- 22.00 ftThe county road about 500 feet north of the gage begins to flood.
- 18.00 ftThough only minor flooding is occurring at the gage, upstream near Beaver Crossing more severe flooding is likely ongoing.
- 15.00 ftOverflows commence along the low banks.
Flood outlook
Chance of flooding, September to November
| Category | Chance |
|---|---|
| Minor flooding | 15% |
| Moderate flooding | Under 5% |
| Major flooding | Under 5% |
The three-month chances are the River Forecast Centers’ long-range flood outlook, issued September 23, 2026.
Crest history
75 crests on NOAA’s list since 1950.
| # | Date | Stage |
|---|---|---|
| 1 | July 10, 1950 | 24.80 ft |
| 2 | July 1, 1986 | 22.62 ft |
| 3 | March 11, 1993 | 21.71 ft |
| 4 | June 8, 2015 | 21.24 ft |
| 5 | May 13, 2005 | 21.17 ft |
| 6 | July 22, 1990 | 20.58 ft |
| 7 | March 20, 1969 | 20.34 ft |
| 8 | March 30, 1960 | 20.28 ft |
| 9 | March 14, 2019 | 19.96 ft |
| 10 | March 25, 1987 | 19.51 ft |
| 11 | July 11, 1997 | 19.42 ft |
| 12 | June 4, 1991 | 19.21 ft |
| 13 | April 4, 1969 | 19.13 ft |
| 14 | May 22, 1984 | 18.82 ft |
| 15 | July 2, 1982 | 18.60 ft |
| 16 | March 7, 1979 | 18.43 ft |
| 17 | June 16, 1967 | 18.30 ft |
| 18 | September 1, 2014 | 18.07 ft |
| 19 | June 19, 1983 | 17.80 ft |
| 20 | June 11, 1999 | 17.71 ft |
| 21 | May 16, 1985 | 17.67 ft |
| 22 | July 5, 2000 | 17.55 ft |
| 23 | July 26, 1992 | 17.40 ft |
| 24 | June 17, 1984 | 17.29 ft |
| 25 | July 20, 1985 | 17.27 ft |
Most recent crests
- September 1, 2025: 10.73 ft
- July 3, 2024: 8.23 ft
- July 5, 2023: 10.02 ft
- June 16, 2022: 8.50 ft
- March 15, 2021: 12.52 ft
- May 25, 2020: 8.32 ft
- March 14, 2019: 19.96 ft
- July 4, 2018: 10.40 ft
- May 20, 2017: 11.96 ft
- May 29, 2016: 13.91 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. River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 24 hours into the future from the forecast issuance time. River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 48 hours into the future from the forecast issuance time. Stage 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.