Pembina River at Walhalla
Highest listed crest 17.25 ftFlood stage 11.0 ft58 crests since 1940
The Pembina River at Walhalla crested above flood stage 23 times among the 58 crests the National Weather Service lists from 1940 to 2026. The highest, 17.25 ft on May 21, 2013, was moderate flooding, 6.25 feet above flood stage. 1 other gauge on the Pembina River crested above flood stage within a week of it.
The gauge
- Highest listed crest
- 17.25 ft
- May 21, 2013; 20,600 cubic feet per second
- Flood stage
- 11.0 ft
- Major flooding from 18.0 ft
- Crests at major
- 0
- 23 above flood stage
- Most recent flood crest
- September 17, 2024
- 11.19 ft, minor flooding
Flood stages
The thresholds the National Weather Service uses for this gauge today, and how many listed crests reached each.
| Action stage | 9.0 | 9 | Jun 30, 2026 |
| Flood stage (minor) | 11.0 | 18 | Sep 17, 2024 |
| Moderate flood stage | 16.0 | 5 | May 1, 2022 |
| Major flood stage | 18.0 | 0 | — |
Every listed crest
58 crests from 1940 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.
Highest crests
The 50 highest of 58 listed crests.
| 1 | May 21, 2013 | 17.25 | +6.25 | Moderate |
| 2 | May 1, 2022 | 17.20 | +6.20 | Moderate |
| 3 | Apr 19, 2009 | 16.63 | +5.63 | Moderate |
| 4 | Apr 18, 2011 | 16.55 | +5.55 | Moderate |
| 5 | Apr 26, 1997 | 16.53 | +5.53 | Moderate |
| 6 | Apr 14, 2006 | 15.62 | +4.62 | Minor |
| 7 | Apr 7, 2017 | 15.32 | +4.32 | Minor |
| 8 | Apr 27, 1974 | 15.19 | +4.19 | Minor |
| 9 | Apr 26, 1970 | 15.08 | +4.08 | Minor |
| 10 | Mar 31, 1966 | 14.82 | +3.82 | Minor |
| 11 | Apr 20, 1969 | 14.58 | +3.58 | Minor |
| 12 | Apr 11, 1971 | 14.56 | +3.56 | Minor |
| 13 | Aug 19, 1995 | 14.53 | +3.53 | Minor |
| 14 | Jun 30, 2005 | 14.38 | +3.38 | Minor |
| 15 | Mar 28, 2004 | 13.55 | +2.55 | Minor |
| 16 | Apr 20, 1979 | 13.32 | +2.32 | Minor |
| 17 | Apr 28, 2023 | 13.15 | +2.15 | Minor |
| 18 | Apr 11, 1965 | 12.68 | +1.68 | Minor |
| 19 | Apr 21, 1967 | 12.10 | +1.10 | Minor |
| 20 | Apr 20, 2001 | 11.81 | +0.81 | Minor |
| 21 | Mar 29, 2007 | 11.39 | +0.39 | Minor |
| 22 | Mar 30, 2020 | 11.21 | +0.21 | Minor |
| 23 | Sep 17, 2024 | 11.19 | +0.19 | Minor |
| 24 | Apr 9, 2019 | 10.72 | −0.28 | Action |
| 25 | Apr 5, 1987 | 10.39 | −0.61 | Action |
| 26 | Jun 10, 2002 | 10.05 | −0.95 | Action |
| 27 | Apr 6, 1978 | 9.97 | −1.03 | Action |
| 28 | Apr 9, 1972 | 9.81 | −1.19 | Action |
| 29 | Apr 17, 1976 | 9.81 | −1.19 | Action |
| 30 | Mar 18, 1968 | 9.40 | −1.60 | Action |
| 31 | Mar 22, 1986 | 9.31 | −1.69 | Action |
| 32 | Jun 30, 2026 | 9.14 | −1.86 | Action |
| 33 | Mar 18, 2010 | 8.94 | −2.06 | Below flood stage |
| 34 | Mar 31, 1982 | 8.73 | −2.27 | Below flood stage |
| 35 | Mar 19, 1985 | 8.57 | −2.43 | Below flood stage |
| 36 | Apr 12, 2025 | 8.33 | −2.67 | Below flood stage |
| 37 | Apr 11, 2014 | 7.94 | −3.06 | Below flood stage |
| 38 | Jul 20, 2016 | 7.88 | −3.12 | Below flood stage |
| 39 | Apr 1, 1990 | 7.64 | −3.36 | Below flood stage |
| 40 | Apr 12, 1975 | 7.50 | −3.50 | Below flood stage |
| 41 | Mar 22, 1994 | 7.03 | −3.97 | Below flood stage |
| 42 | Apr 16, 1989 | 6.67 | −4.33 | Below flood stage |
| 43 | Apr 5, 1983 | 6.55 | −4.45 | Below flood stage |
| 44 | Jul 4, 2012 | 5.85 | −5.15 | Below flood stage |
| 45 | Mar 29, 2003 | 5.84 | −5.16 | Below flood stage |
| 46 | Apr 19, 1940 | 5.52 | −5.48 | Below flood stage |
| 47 | Jun 19, 1964 | 5.43 | −5.57 | Below flood stage |
| 48 | Apr 22, 2018 | 5.39 | −5.61 | Below flood stage |
| 49 | Mar 11, 1973 | 5.20 | −5.80 | Below flood stage |
| 50 | Feb 22, 1981 | 4.90 | −6.10 | Below flood stage |
The worst floods along the Pembina River
For this gauge's highest crests, the other gauges on the Pembina River that crested above flood stage within a week.
Gauges on the Pembina River
In USGS station-number order, which runs downstream within a river basin.
| Walhalla this gauge | ND | 17.25 ft, May 21, 2013 | 0 |
| Neche | ND | 24.51 ft, Apr 21, 1997 | 28 |
Other gauges in Pembina County
Pembina County: every hazard · River floods across the country · North Dakota
NOAA National Water Prediction Service, gauge WLHN8, 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.