Grand River near Pattonsburg
Highest listed crest 40.00 ftFlood stage 25.0 ft95 crests since 1909
The Grand River near Pattonsburg crested at major flood stage 10 times among the 95 crests the National Weather Service lists from 1909 to 2026. The highest, 40.00 ft on August 9, 1909, was major flooding, 15.00 feet above flood stage.
The gauge
- Highest listed crest
- 40.00 ft
- August 9, 1909
- Flood stage
- 25.0 ft
- Major flooding from 32.0 ft
- Crests at major
- 10
- 15th of 173 gauges in Missouri
- Most recent flood crest
- June 12, 2026
- 26.39 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 | 20.0 | 0 | — |
| Flood stage (minor) | 25.0 | 72 | Jun 12, 2026 |
| Moderate flood stage | 30.0 | 13 | Jun 6, 2026 |
| Major flood stage | 32.0 | 10 | Oct 1, 2019 |
Every listed crest
95 crests from 1909 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 95 listed crests.
| 1 | Aug 9, 1909 | 40.00 | +15.00 | Major |
| 2 | Jul 24, 1993 | 37.60 | +12.60 | Major |
| 3 | May 30, 2019 | 36.28 | +11.28 | Major |
| 4 | Jun 30, 2017 | 35.94 | +10.94 | Major |
| 5 | May 8, 2007 | 34.27 | +9.27 | Major |
| 6 | Jun 1, 1947 | 34.25 | +9.25 | Major |
| 7 | Sep 14, 1973 | 33.80 | +8.80 | Major |
| 8 | Jun 9, 1982 | 32.95 | +7.95 | Major |
| 9 | Oct 1, 2019 | 32.79 | +7.79 | Major |
| 10 | Sep 12, 2014 | 32.55 | +7.55 | Major |
| 11 | May 30, 1982 | 31.95 | +6.95 | Moderate |
| 12 | Oct 10, 2018 | 31.63 | +6.63 | Moderate |
| 13 | Jun 6, 2026 | 31.40 | +6.40 | Moderate |
| 14 | Jun 23, 2019 | 31.29 | +6.29 | Moderate |
| 15 | Apr 6, 2017 | 31.21 | +6.21 | Moderate |
| 16 | Sep 22, 1965 | 31.07 | +6.07 | Moderate |
| 17 | Jul 7, 1951 | 31.00 | +6.00 | Moderate |
| 18 | Jun 26, 2025 | 30.94 | +5.94 | Moderate |
| 19 | Jun 10, 1984 | 30.60 | +5.60 | Moderate |
| 20 | Mar 31, 1960 | 30.45 | +5.45 | Moderate |
| 21 | May 18, 2015 | 30.31 | +5.31 | Moderate |
| 22 | May 18, 1986 | 30.00 | +5.00 | Moderate |
| 23 | May 16, 2009 | 30.00 | +5.00 | Moderate |
| 24 | May 24, 1995 | 29.90 | +4.90 | Minor |
| 25 | May 26, 2019 | 29.78 | +4.78 | Minor |
| 26 | Jun 13, 1967 | 29.75 | +4.75 | Minor |
| 27 | May 20, 2026 | 29.53 | +4.53 | Minor |
| 28 | May 8, 1972 | 29.50 | +4.50 | Minor |
| 29 | May 14, 1995 | 29.50 | +4.50 | Minor |
| 30 | Jun 5, 2015 | 29.40 | +4.40 | Minor |
| 31 | May 2, 1951 | 29.30 | +4.30 | Minor |
| 32 | May 28, 1996 | 29.20 | +4.20 | Minor |
| 33 | Apr 18, 2013 | 29.20 | +4.20 | Minor |
| 34 | May 14, 2010 | 29.15 | +4.15 | Minor |
| 35 | Jul 30, 2015 | 29.13 | +4.13 | Minor |
| 36 | Dec 15, 2015 | 29.01 | +4.01 | Minor |
| 37 | May 3, 2024 | 28.97 | +3.97 | Minor |
| 38 | May 9, 1995 | 28.90 | +3.90 | Minor |
| 39 | Apr 28, 2009 | 28.85 | +3.85 | Minor |
| 40 | May 22, 2019 | 28.68 | +3.68 | Minor |
| 41 | Jun 3, 1965 | 28.66 | +3.66 | Minor |
| 42 | Jul 5, 1995 | 28.60 | +3.60 | Minor |
| 43 | May 28, 2013 | 28.60 | +3.60 | Minor |
| 44 | Mar 30, 2019 | 28.40 | +3.40 | Minor |
| 45 | Jul 13, 2017 | 28.27 | +3.27 | Minor |
| 46 | Sep 14, 2008 | 28.26 | +3.26 | Minor |
| 47 | Jun 7, 2010 | 28.10 | +3.10 | Minor |
| 48 | May 31, 2004 | 28.05 | +3.05 | Minor |
| 49 | Oct 5, 1998 | 28.00 | +3.00 | Minor |
| 50 | Jun 12, 2015 | 28.00 | +3.00 | Minor |
The worst floods along the Grand River
For this gauge's highest crests, the other gauges on the Grand River that crested above flood stage within a week.
July 24, 1993: 37.60 ft here, major flooding
- ChillicotheMO · Jul 25, 1993 · 39.60 ft · Major · its highest
May 30, 2019: 36.28 ft here, major flooding
- SumnerMO · May 30, 2019 · 41.35 ft · Major
- GallatinMO · May 30, 2019 · 39.18 ft · Major
- ChillicotheMO · May 30, 2019 · 38.18 ft · Major
- BrunswickMO · May 31, 2019 · 32.45 ft · Moderate
June 30, 2017: 35.94 ft here, major flooding
- GallatinMO · Jul 1, 2017 · 36.82 ft · Moderate
- SumnerMO · Jul 1, 2017 · 36.48 ft · Moderate
- ChillicotheMO · Jun 30, 2017 · 31.67 ft · Moderate
- BrunswickMO · Jul 2, 2017 · 24.30 ft · Minor
Gauges on the Grand River
Flood gauges sharing the river's name, linked within 80 miles of one another.
| Brunswick | MO | 34.40 ft, Jul 13, 1993 | 1 |
| Chillicothe | MO | 39.60 ft, Jul 25, 1993 | 16 |
| Gallatin | MO | 45.00 ft, Jul 8, 1909 | 12 |
| Pattonsburg this gauge | MO | 40.00 ft, Aug 9, 1909 | 10 |
| Sumner | MO | 42.52 ft, Jul 10, 1993 | 3 |
Other gauges in Daviess County
| Gallatin | 45.00 ft, Jul 8, 1909 | 12 |
Daviess County: every hazard · River floods across the country · Missouri
NOAA National Water Prediction Service, gauge PATM7, 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.