Osage River near Bagnell
Highest listed crest 38.90 ftFlood stage 22.0 ft38 crests since 1943
The Osage River near Bagnell crested above flood stage 15 times among the 38 crests the National Weather Service lists from 1943 to 2021. The highest, 38.90 ft on May 19, 1943, was minor flooding, 16.90 feet above flood stage. 1 other gauge on the Osage River crested above flood stage within a week of it, 1 at its own highest listed crest.
The gauge
- Highest listed crest
- 38.90 ft
- May 19, 1943
- Flood stage
- 22.0 ft
- No major stage set
- Crests at major
- 0
- 15 above flood stage
- Most recent flood crest
- June 13, 2019
- 22.79 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 | 8 | Apr 3, 2021 |
| Flood stage (minor) | 22.0 | 15 | Jun 13, 2019 |
Every listed crest
38 crests from 1943 to 2021. 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.
- 55 crests measured on an earlier gauge datum are left out: 43.15 ft on Jun 1, 1844; 38.90 ft on Dec 22, 1895; 21.81 ft on Nov 10, 1925; 36.61 ft on Apr 17, 1927; 27.51 ft on Oct 11, 1927; 36.60 ft on May 21, 1929; and more.
Highest crests
| 1 | May 19, 1943 | 38.90 | +16.90 | Minor |
| 2 | Apr 12, 1994 | 36.03 | +14.03 | Minor |
| 3 | Oct 4, 1986 | 35.00 | +13.00 | Minor |
| 4 | Dec 29, 2015 | 34.22 | +12.22 | Minor |
| 5 | May 26, 1990 | 30.38 | +8.38 | Minor |
| 6 | May 18, 1995 | 30.00 | +8.00 | Minor |
| 7 | May 1, 2017 | 29.40 | +7.40 | Minor |
| 8 | Jul 2, 2015 | 28.49 | +6.49 | Minor |
| 9 | Sep 26, 1993 | 26.66 | +4.66 | Minor |
| 10 | Aug 7, 2013 | 25.44 | +3.44 | Minor |
| 11 | Jan 6, 2005 | 24.53 | +2.53 | Minor |
| 12 | Jun 18, 1985 | 24.07 | +2.07 | Minor |
| 13 | Oct 6, 1998 | 23.09 | +1.09 | Minor |
| 14 | Jun 13, 2019 | 22.79 | +0.79 | Minor |
| 15 | Jun 16, 2009 | 22.70 | +0.70 | Minor |
| 16 | Apr 1, 2008 | 21.66 | −0.34 | Action |
| 17 | Jul 26, 1998 | 21.43 | −0.57 | Action |
| 18 | Jan 11, 2020 | 21.28 | −0.72 | Action |
| 19 | May 21, 2011 | 21.11 | −0.89 | Action |
| 20 | Apr 3, 2021 | 20.79 | −1.21 | Action |
| 21 | Jul 16, 2007 | 20.77 | −1.23 | Action |
| 22 | May 28, 2010 | 20.58 | −1.42 | Action |
| 23 | May 24, 2002 | 20.45 | −1.55 | Action |
| 24 | May 7, 1996 | 19.21 | −2.79 | Below flood stage |
| 25 | Jun 22, 1981 | 18.97 | −3.03 | Below flood stage |
| 26 | Aug 21, 1989 | 17.43 | −4.57 | Below flood stage |
| 27 | May 21, 2018 | 17.31 | −4.69 | Below flood stage |
| 28 | Apr 1, 2012 | 17.19 | −4.81 | Below flood stage |
| 29 | Apr 18, 1988 | 17.14 | −4.86 | Below flood stage |
| 30 | Jul 14, 1992 | 17.13 | −4.87 | Below flood stage |
| 31 | May 13, 1991 | 16.80 | −5.20 | Below flood stage |
| 32 | Jun 19, 2014 | 16.76 | −5.24 | Below flood stage |
| 33 | May 26, 2004 | 16.39 | −5.61 | Below flood stage |
| 34 | Jun 4, 2001 | 16.28 | −5.72 | Below flood stage |
| 35 | Mar 14, 1997 | 16.14 | −5.86 | Below flood stage |
| 36 | May 8, 2003 | 15.85 | −6.15 | Below flood stage |
| 37 | May 5, 2006 | 15.43 | −6.57 | Below flood stage |
| 38 | Jun 28, 2000 | 14.68 | −7.32 | Below flood stage |
The worst floods along the Osage River
For this gauge's highest crests, the other gauges on the Osage River that crested above flood stage within a week.
May 19, 1943: 38.90 ft here, minor flooding
- WarsawMO · May 21, 1943 · 44.54 ft · Minor · its highest
October 4, 1986: 35.00 ft here, minor flooding
- Schell CityMO · Oct 5, 1986 · 51.50 ft · Major · its highest
December 29, 2015: 34.22 ft here, minor flooding
- Mari-Osa CampgroundMO · Dec 29, 2015 · 30.30 ft · Major · its highest
- TuscumbiaMO · Dec 29, 2015 · 34.39 ft · Moderate · its highest
- Schell CityMO · Dec 31, 2015 · 32.43 ft · Minor
- TabervilleMO · Jan 1, 2016 · 29.77 ft · Minor
- St. ThomasMO · Dec 29, 2015 · 29.53 ft · Minor · its highest
Gauges on the Osage River
Flood gauges sharing the river's name, linked within 80 miles of one another.
| Mari-Osa Campground | MO | 30.30 ft, Dec 29, 2015 | 3 |
| Tuscumbia | MO | 34.39 ft, Dec 29, 2015 | 0 |
| Warsaw | MO | 44.54 ft, May 21, 1943 | 0 |
| Bagnell this gauge | MO | 38.90 ft, May 19, 1943 | 0 |
| Schell City | MO | 51.50 ft, Oct 5, 1986 | 2 |
| St. Thomas | MO | 29.53 ft, Dec 29, 2015 | 0 |
| Taberville | MO | 43.65 ft, May 27, 2019 | 0 |
Other gauges in Miller County
| Tuscumbia | 34.39 ft, Dec 29, 2015 | 0 |
| St. Elizabeth | 20.55 ft, Dec 27, 2015 | 0 |
Miller County: every hazard · River floods across the country · Missouri
NOAA National Water Prediction Service, gauge LKBM7, 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.