Minnesota River near Morton
Highest listed crest 29.25 ftFlood stage 21.0 ft29 crests since 2001
The Minnesota River near Morton crested at major flood stage 8 times among the 29 crests the National Weather Service lists from 2001 to 2024. The highest, 29.25 ft on April 15, 2001, was major flooding, 8.25 feet above flood stage. 9 other gauges on the Minnesota River crested above flood stage within a week of it.
The gauge
- Highest listed crest
- 29.25 ft
- April 15, 2001; 45,400 cubic feet per second
- Flood stage
- 21.0 ft
- Major flooding from 26.0 ft
- Crests at major
- 8
- 17th of 120 gauges in Minnesota
- Most recent flood crest
- June 24, 2024
- 23.73 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 | 18.0 | 5 | Apr 12, 2021 |
| Flood stage (minor) | 21.0 | 7 | May 13, 2024 |
| Moderate flood stage | 23.0 | 9 | Jun 24, 2024 |
| Major flood stage | 26.0 | 8 | Apr 21, 2023 |
Every listed crest
29 crests from 2001 to 2024. 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
| 1 | Apr 15, 2001 | 29.25 | +8.25 | Major |
| 2 | Mar 31, 2019 | 28.85 | +7.85 | Major |
| 3 | Jun 21, 2014 | 27.53 | +6.53 | Major |
| 4 | Apr 4, 2011 | 27.42 | +6.42 | Major |
| 5 | Mar 25, 2010 | 27.29 | +6.29 | Major |
| 6 | Apr 21, 2023 | 26.71 | +5.71 | Major |
| 7 | Apr 23, 2019 | 26.58 | +5.58 | Major |
| 8 | Jul 4, 2018 | 26.11 | +5.11 | Major |
| 9 | May 16, 2022 | 25.55 | +4.55 | Moderate |
| 10 | Mar 31, 2009 | 24.38 | +3.38 | Moderate |
| 11 | Apr 28, 2018 | 24.38 | +3.38 | Moderate |
| 12 | Aug 20, 2017 | 23.90 | +2.90 | Moderate |
| 13 | Jun 24, 2024 | 23.73 | +2.73 | Moderate |
| 14 | Apr 8, 2019 | 23.57 | +2.57 | Moderate |
| 15 | Jun 25, 2013 | 23.52 | +2.52 | Moderate |
| 16 | Oct 12, 2018 | 23.03 | +2.03 | Moderate |
| 17 | Mar 31, 2020 | 23.00 | +2.00 | Moderate |
| 18 | Sep 16, 2019 | 22.96 | +1.96 | Minor |
| 19 | Aug 13, 2016 | 22.81 | +1.81 | Minor |
| 20 | Sep 22, 2018 | 22.77 | +1.77 | Minor |
| 21 | May 2, 2006 | 22.22 | +1.22 | Minor |
| 22 | Apr 4, 2007 | 21.87 | +0.87 | Minor |
| 23 | May 13, 2024 | 21.75 | +0.75 | Minor |
| 24 | May 31, 2004 | 21.40 | +0.40 | Minor |
| 25 | Jun 14, 2008 | 20.57 | −0.43 | Action |
| 26 | May 7, 2012 | 19.92 | −1.08 | Action |
| 27 | Jun 11, 2005 | 19.72 | −1.28 | Action |
| 28 | Apr 12, 2021 | 18.03 | −2.97 | Action |
| 29 | May 19, 2015 | 18.01 | −2.99 | Action |
The worst floods along the Minnesota River
For this gauge's highest crests, the other gauges on the Minnesota River that crested above flood stage within a week.
April 15, 2001: 29.25 ft here, major flooding
- Granite FallsMN · Apr 15, 2001 · 895.84 ft · Major
- New UlmMN · Apr 16, 2001 · 808.30 ft · Major
- SavageMN · Apr 19, 2001 · 714.80 ft · Major
- MontevideoMN · Apr 14, 2001 · 22.15 ft · Major
- HendersonMN · Apr 18, 2001 · 739.20 ft · Moderate
- JordanMN · Apr 18, 2001 · 33.11 ft · Moderate
- MankatoMN · Apr 16, 2001 · 26.96 ft · Moderate
- Big Stone LakeSD · Apr 14, 2001 · 971.30 ft · Minor
- OrtonvilleMN · Apr 14, 2001 · 12.06 ft · Minor
March 31, 2019: 28.85 ft here, major flooding
- Granite FallsMN · Mar 31, 2019 · 893.52 ft · Major
- New UlmMN · Apr 2, 2019 · 807.55 ft · Major
- SavageMN · Mar 30, 2019 · 712.60 ft · Major
- MontevideoMN · Mar 30, 2019 · 21.98 ft · Major
- HendersonMN · Mar 24, 2019 · 738.50 ft · Moderate
- JordanMN · Mar 25, 2019 · 32.11 ft · Moderate
June 21, 2014: 27.53 ft here, major flooding
- HendersonMN · Jun 24, 2014 · 739.65 ft · Major
- SavageMN · Jun 26, 2014 · 713.27 ft · Major
- JordanMN · Jun 25, 2014 · 33.25 ft · Moderate
- MankatoMN · Jun 23, 2014 · 25.85 ft · Moderate
- MontevideoMN · Jun 24, 2014 · 17.48 ft · Moderate
- Granite FallsMN · Jun 25, 2014 · 888.13 ft · Minor
Gauges on the Minnesota River
Flood gauges sharing the river's name, linked within 80 miles of one another.
| Big Stone Lake | SD | 973.90 ft, Apr 7, 1997 | 1 |
| Granite Falls | MN | 899.84 ft, Apr 7, 1997 | 11 |
| Henderson | MN | 741.77 ft, Jun 26, 2024 | 5 |
| Jordan | MN | 35.12 ft, Jun 28, 2024 | 2 |
| Mankato | MN | 30.11 ft, Jun 21, 1993 | 1 |
| Montevideo | MN | 23.90 ft, Apr 6, 1997 | 11 |
| New Ulm | MN | 811.03 ft, Apr 9, 1997 | 6 |
| Ortonville | MN | 13.02 ft, Apr 12, 2023 | 0 |
| Savage | MN | 719.40 ft, Apr 15, 1965 | 10 |
| Morton this gauge | MN | 29.25 ft, Apr 15, 2001 | 8 |
Renville County: every hazard · River floods across the country · Minnesota
NOAA National Water Prediction Service, gauge MTNM5, 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.