Brule River near Commonwealth
Highest listed crest 15.67 ftFlood stage 12.0 ft14 crests since 1991
The Brule River near Commonwealth crested above flood stage 8 times among the 14 crests the National Weather Service lists from 1991 to 2026. The highest, 15.67 ft on April 17, 2002, was moderate flooding, 3.67 feet above flood stage.
The gauge
- Highest listed crest
- 15.67 ft
- April 17, 2002; 11,200 cubic feet per second
- Flood stage
- 12.0 ft
- Major flooding from 16.0 ft
- Crests at major
- 0
- 8 above flood stage
- Most recent flood crest
- April 19, 2026
- 14.39 ft, moderate flooding
Flood stages
The thresholds the National Weather Service uses for this gauge today, and how many listed crests reached each.
| Action stage | 10.0 | 5 | May 1, 2020 |
| Flood stage (minor) | 12.0 | 5 | Apr 14, 2022 |
| Moderate flood stage | 14.0 | 3 | Apr 19, 2026 |
| Major flood stage | 16.0 | 0 | — |
Every listed crest
14 crests from 1991 to 2026. Filled: at or above flood stage. Hover a crest for its date and stage.
Crests at or above flood stage, by decade
- These are the crests the local National Weather Service office lists for the gauge: the highest on record and recent crests. Lesser floods between them may be missing, so counts by decade are a floor.
- Categories use today's flood stages. Levees, dams and channel changes since a crest can make old and new stages not directly comparable.
- 1 crest measured on an earlier gauge datum is left out: 13.30 ft on May 2, 2013.
Highest crests
| 1 | Apr 17, 2002 | 15.67 | +3.67 | Moderate |
| 2 | Apr 16, 2023 | 15.19 | +3.19 | Moderate |
| 3 | Apr 19, 2026 | 14.39 | +2.39 | Moderate |
| 4 | Apr 25, 1996 | 13.91 | +1.91 | Minor |
| 5 | Apr 23, 2019 | 12.45 | +0.45 | Minor |
| 6 | Apr 11, 2017 | 12.15 | +0.15 | Minor |
| 7 | Apr 21, 2004 | 12.13 | +0.13 | Minor |
| 8 | Apr 14, 2022 | 12.01 | +0.01 | Minor |
| 9 | May 1, 2020 | 11.73 | −0.27 | Action |
| 10 | May 13, 2003 | 11.34 | −0.66 | Action |
| 11 | Apr 8, 1997 | 11.31 | −0.69 | Action |
| 12 | Apr 1, 1998 | 10.39 | −1.61 | Action |
| 13 | Apr 9, 1991 | 10.22 | −1.78 | Action |
| 14 | Mar 25, 2021 | 9.54 | −2.46 | Below flood stage |
Other gauges in Florence County
| Twin Falls | 24.05 ft, Apr 26, 1960 | 0 |
| Florence | 13.81 ft, Jul 2, 1953 | 2 |
| Florence | 9.37 ft, Apr 19, 2002 | 0 |
Florence County: every hazard · River floods across the country · Wisconsin
NOAA National Water Prediction Service, gauge COMW3, retrieved October 30, 2026. Stages in feet on the gauge's own datum, not elevation. Crests are as the National Weather Service lists them; preliminary values may be revised.