Big Creek near Blairstown
Observed Wed, Sep 23, 4:00 AM CDT
- Flood stage
- 20.00 ft
- Record crest
- 28.59 ft2019
Flood stages and impacts
| Category | Stage |
|---|---|
| Major flood | 36.00 ft |
| Moderate flood | 23.00 ft |
| Minor flood | 20.00 ft |
| Action | 15.00 ft |
- 26.00 ftMany farm levees along Big Creek are overtopped. Flooding of rural areas behind the levees occurs.
- 23.00 ftFlooding occurs at the west approach to the N Highway bridge located 0.2 miles west of Blairstown. Flooding also occurs across B Highway near Big Creek which is several miles northwest of Blairstown.
- 20.00 ftThe west bank of the creek begins to flood.
Flood outlook
Chance of flooding, September to November
| Category | Chance |
|---|---|
| Minor flooding | 29% |
| Moderate flooding | 20% |
| Major flooding | Under 5% |
The three-month chances are the River Forecast Centers’ long-range flood outlook, issued September 23, 2026.
Crest history
260 crests on NOAA’s list since 1961.
| # | Date | Stage |
|---|---|---|
| 1 | July 6, 2019 | 28.59 ft |
| 2 | July 31, 2020 | 27.85 ft |
| 3 | April 28, 2024 | 27.43 ft |
| 4 | July 1, 2007 | 27.30 ft |
| 5 | April 3, 2014 | 27.18 ft |
| 6 | August 22, 2017 | 27.15 ft |
| 7 | May 1, 2019 | 27.04 ft |
| 8 | April 30, 2017 | 26.68 ft |
| 9 | October 1, 1986 | 26.60 ft |
| 10 | June 29, 1999 | 26.30 ft |
| 11 | November 2, 1998 | 26.30 ft |
| 12 | May 22, 2019 | 26.29 ft |
| 13 | April 28, 2026 | 26.10 ft |
| 14 | April 2, 2026 | 26.05 ft |
| 15 | April 21, 2025 | 26.02 ft |
| 16 | February 21, 1997 | 26.00 ft |
| 17 | May 18, 1995 | 25.95 ft |
| 18 | June 7, 2001 | 25.92 ft |
| 19 | May 28, 2021 | 25.74 ft |
| 20 | July 1, 2021 | 25.67 ft |
| 21 | May 9, 2002 | 25.65 ft |
| 22 | March 18, 2021 | 25.63 ft |
| 23 | May 17, 2021 | 25.56 ft |
| 24 | August 6, 2017 | 25.49 ft |
| 25 | May 31, 2013 | 25.48 ft |
Most recent crests
- May 31, 2026: 20.83 ft
- May 19, 2026: 25.35 ft
- April 28, 2026: 26.10 ft
- April 18, 2026: 21.86 ft
- April 14, 2026: 22.41 ft
- April 10, 2026: 21.30 ft
- April 2, 2026: 26.05 ft
- March 11, 2026: 22.03 ft
- July 25, 2025: 23.27 ft
- April 21, 2025: 26.02 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. 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. 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.
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.