Grand River near Brunswick
Flood stages and impacts
| Category | Stage |
|---|---|
| Major flood | 33.00 ft |
| Moderate flood | 27.00 ft |
| Minor flood | 19.00 ft |
| Action | 14.00 ft |
- 40.29 ftWater overtops the east end of the U.S. Highway 24 bridge about 1 mile west of Brunswick.
- 35.20 ftU.S. Highway 24 is flooded around one mile northwest of Brunswick.
- 34.60 ftThe river floods the railroad tracks on the east side of the U.S. Highway 24 bridge near Brunswick.
- 33.00 ftThe river threatens residences and reaches the bottom of the U.S. Highway 24 bridge around 1 mile west of Brunswick.
- 28.00 ftThe river begins to flood Highway 24.
- 22.00 ftLow-lying areas along the east bank of the Grand River near the U.S. Highway 24 bridge begin to flood.
- 19.00 ftFlooding of low-lying areas occurs along the west bank of the Grand River near the U.S. Highway 24 bridge about 1 mile west of Brunswick.
Flood outlook
Chance of flooding, September to November
| Category | Chance |
|---|---|
| Minor flooding | 40% |
| Moderate flooding | 17% |
| Major flooding | 5% |
The three-month chances are the River Forecast Centers’ long-range flood outlook, issued September 23, 2026.
Crest history
103 crests on NOAA’s list since 1984.
| # | Date | Stage |
|---|---|---|
| 1 | July 13, 1993 | 34.40 ft |
| 2 | May 31, 2019 | 32.45 ft |
| 3 | May 13, 2007 | 30.51 ft |
| 4 | June 1, 2013 | 30.15 ft |
| 5 | June 30, 2008 | 29.80 ft |
| 6 | May 16, 2010 | 29.75 ft |
| 7 | May 28, 1995 | 29.60 ft |
| 8 | May 28, 1996 | 29.50 ft |
| 9 | October 7, 1998 | 29.10 ft |
| 10 | June 8, 2001 | 28.94 ft |
| 11 | June 18, 2010 | 28.90 ft |
| 12 | October 13, 2018 | 27.98 ft |
| 13 | May 14, 2002 | 27.95 ft |
| 14 | April 13, 1997 | 27.53 ft |
| 15 | May 12, 1996 | 27.20 ft |
| 16 | September 17, 2008 | 27.00 ft |
| 17 | April 1, 2019 | 26.83 ft |
| 18 | March 14, 2010 | 26.65 ft |
| 19 | July 31, 2008 | 26.50 ft |
| 20 | December 17, 2015 | 26.45 ft |
| 21 | June 16, 2008 | 26.40 ft |
| 22 | April 21, 2013 | 26.35 ft |
| 23 | June 12, 1984 | 26.30 ft |
| 24 | September 14, 2014 | 25.95 ft |
| 25 | April 18, 1999 | 25.80 ft |
Most recent crests
- June 15, 2026: 24.10 ft
- May 21, 2026: 23.85 ft
- July 5, 2024: 21.80 ft
- May 9, 2024: 19.48 ft
- May 5, 2024: 22.80 ft
- April 30, 2024: 23.46 ft
- July 13, 2021: 19.50 ft
- June 27, 2021: 25.30 ft
- May 31, 2020: 24.40 ft
- March 21, 2020: 19.10 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.