Highest listed crest 30.55 ft July 2, 2007; 37,700 cubic feet per second
Flood stage 24.0 ft Major flooding from 33.0 ft
Crests at major 0 271 above flood stage
Most recent flood crest May 20, 2026 27.26 ft, moderate flooding Listed crests at the South Grand River near Urich, 1961 to 2026 24 26 28 30 32 34 ft Flood stage 24.0 ft Major 33.0 ft Apr 10, 1961: 24.62 ft, minor flooding May 7, 1961: 25.95 ft, minor flooding Sep 15, 1961: 26.84 ft, moderate flooding Nov 3, 1961: 24.94 ft, minor flooding Nov 17, 1961: 24.50 ft, minor flooding Mar 21, 1962: 25.08 ft, minor flooding Jun 6, 1965: 24.20 ft, minor flooding Jun 15, 1965: 24.95 ft, minor flooding Sep 5, 1965: 25.77 ft, minor flooding Sep 22, 1965: 24.90 ft, minor flooding Jun 22, 1967: 25.40 ft, minor flooding Jun 25, 1969: 25.00 ft, minor flooding Dec 16, 1971: 24.96 ft, minor flooding Apr 22, 1973: 25.42 ft, minor flooding Nov 4, 1974: 25.09 ft, minor flooding May 31, 1976: 24.43 ft, minor flooding Feb 23, 1979: 24.15 ft, minor flooding Apr 2, 1983: 25.00 ft, minor flooding Mar 20, 1984: 26.50 ft, moderate flooding Dec 30, 1984: 25.50 ft, minor flooding Feb 24, 1985: 26.90 ft, moderate flooding Mar 5, 1985: 26.60 ft, moderate flooding Jun 7, 1985: 26.10 ft, moderate flooding Jun 15, 1985: 26.00 ft, moderate flooding Aug 23, 1985: 26.00 ft, moderate flooding Nov 15, 1985: 26.80 ft, moderate flooding Dec 11, 1985: 25.00 ft, minor flooding May 18, 1986: 25.30 ft, minor flooding Sep 24, 1986: 27.30 ft, moderate flooding Oct 4, 1986: 28.80 ft, moderate flooding Feb 28, 1987: 24.50 ft, minor flooding Mar 19, 1987: 25.40 ft, minor flooding Dec 20, 1987: 24.60 ft, minor flooding Apr 2, 1988: 26.50 ft, moderate flooding May 22, 1989: 26.00 ft, moderate flooding Aug 23, 1989: 25.50 ft, minor flooding Mar 16, 1990: 26.50 ft, moderate flooding Apr 27, 1990: 24.70 ft, minor flooding May 18, 1990: 26.00 ft, moderate flooding Jun 10, 1990: 25.30 ft, minor flooding Jun 15, 1990: 24.90 ft, minor flooding May 5, 1991: 24.20 ft, minor flooding Apr 21, 1992: 25.00 ft, minor flooding Nov 23, 1992: 25.20 ft, minor flooding Dec 14, 1992: 25.30 ft, minor flooding Mar 3, 1993: 25.00 ft, minor flooding Jul 8, 1993: 27.80 ft, moderate flooding Jul 22, 1993: 27.50 ft, moderate flooding Feb 20, 1994: 25.40 ft, minor flooding Apr 12, 1994: 26.10 ft, moderate flooding Apr 29, 1994: 26.50 ft, moderate flooding May 15, 1994: 24.70 ft, minor flooding Jun 8, 1994: 25.70 ft, minor flooding Jun 16, 1994: 24.30 ft, minor flooding Sep 5, 1994: 24.30 ft, minor flooding Oct 31, 1994: 24.70 ft, minor flooding Nov 5, 1994: 25.50 ft, minor flooding Nov 21, 1994: 27.00 ft, moderate flooding Dec 7, 1994: 25.30 ft, minor flooding Jan 28, 1995: 25.20 ft, minor flooding Feb 27, 1995: 24.10 ft, minor flooding Apr 18, 1995: 25.30 ft, minor flooding May 2, 1995: 24.40 ft, minor flooding May 8, 1995: 26.50 ft, moderate flooding May 18, 1995: 28.20 ft, moderate flooding May 25, 1995: 27.80 ft, moderate flooding Jun 1, 1995: 24.10 ft, minor flooding Jun 5, 1995: 24.10 ft, minor flooding Jun 9, 1995: 26.00 ft, moderate flooding Jun 26, 1995: 25.60 ft, minor flooding Aug 4, 1995: 24.70 ft, minor flooding May 7, 1996: 26.30 ft, moderate flooding May 27, 1996: 24.30 ft, minor flooding Jun 1, 1996: 24.30 ft, minor flooding Jun 24, 1996: 25.00 ft, minor flooding Nov 17, 1996: 25.70 ft, minor flooding Nov 30, 1996: 24.40 ft, minor flooding Feb 22, 1997: 27.50 ft, moderate flooding Feb 27, 1997: 26.10 ft, moderate flooding Mar 28, 1997: 24.00 ft, minor flooding Apr 6, 1997: 24.30 ft, minor flooding Apr 12, 1997: 26.98 ft, moderate flooding May 19, 1997: 26.60 ft, moderate flooding May 28, 1997: 27.95 ft, moderate flooding Jun 16, 1997: 26.30 ft, moderate flooding Aug 20, 1997: 24.50 ft, minor flooding Nov 30, 1997: 26.50 ft, moderate flooding Dec 24, 1997: 26.20 ft, moderate flooding Jan 7, 1998: 25.80 ft, minor flooding Mar 8, 1998: 26.70 ft, moderate flooding Mar 17, 1998: 26.40 ft, moderate flooding Mar 31, 1998: 27.20 ft, moderate flooding Apr 15, 1998: 26.20 ft, moderate flooding Apr 28, 1998: 25.90 ft, minor flooding May 10, 1998: 24.30 ft, minor flooding Jun 8, 1998: 24.80 ft, minor flooding Jun 22, 1998: 24.90 ft, minor flooding Jul 31, 1998: 24.80 ft, minor flooding Sep 15, 1998: 27.04 ft, moderate flooding Sep 21, 1998: 25.84 ft, minor flooding Oct 6, 1998: 26.92 ft, moderate flooding Oct 18, 1998: 26.05 ft, moderate flooding Nov 2, 1998: 26.30 ft, moderate flooding Nov 10, 1998: 25.90 ft, minor flooding Dec 1, 1998: 24.00 ft, minor flooding Dec 7, 1998: 25.80 ft, minor flooding Jan 31, 1999: 26.40 ft, moderate flooding Feb 7, 1999: 24.40 ft, minor flooding Feb 12, 1999: 24.40 ft, minor flooding Mar 9, 1999: 25.70 ft, minor flooding Apr 15, 1999: 26.60 ft, moderate flooding Apr 28, 1999: 27.83 ft, moderate flooding May 5, 1999: 27.40 ft, moderate flooding May 12, 1999: 26.40 ft, moderate flooding May 23, 1999: 24.40 ft, minor flooding Jun 2, 1999: 24.80 ft, minor flooding Jun 29, 1999: 28.50 ft, moderate flooding Sep 28, 1999: 26.70 ft, moderate flooding Oct 3, 1999: 24.30 ft, minor flooding Dec 6, 1999: 24.20 ft, minor flooding Dec 10, 1999: 25.90 ft, minor flooding Feb 19, 2000: 25.50 ft, minor flooding Feb 26, 2000: 24.00 ft, minor flooding Mar 16, 2000: 24.90 ft, minor flooding May 27, 2000: 25.70 ft, minor flooding Jun 15, 2000: 25.90 ft, minor flooding Jun 21, 2000: 26.54 ft, moderate flooding Jun 26, 2000: 26.80 ft, moderate flooding Feb 9, 2001: 24.98 ft, minor flooding Feb 25, 2001: 27.40 ft, moderate flooding Mar 16, 2001: 27.30 ft, moderate flooding Apr 4, 2001: 25.80 ft, minor flooding Apr 11, 2001: 25.40 ft, minor flooding Apr 16, 2001: 24.80 ft, minor flooding May 21, 2001: 27.10 ft, moderate flooding Jun 7, 2001: 29.08 ft, moderate flooding Jun 15, 2001: 26.32 ft, moderate flooding Jun 21, 2001: 27.40 ft, moderate flooding Jul 28, 2001: 24.76 ft, minor flooding Sep 19, 2001: 25.55 ft, minor flooding Oct 5, 2001: 25.00 ft, minor flooding Apr 28, 2002: 26.00 ft, moderate flooding May 10, 2002: 28.30 ft, moderate flooding May 26, 2002: 27.00 ft, moderate flooding May 11, 2003: 24.70 ft, minor flooding Jun 14, 2003: 24.04 ft, minor flooding Jan 18, 2004: 25.37 ft, minor flooding Mar 6, 2004: 28.05 ft, moderate flooding Mar 28, 2004: 27.28 ft, moderate flooding May 20, 2004: 30.20 ft, moderate flooding Jun 10, 2004: 26.20 ft, moderate flooding Jul 26, 2004: 28.00 ft, moderate flooding Nov 11, 2004: 25.85 ft, minor flooding Nov 24, 2004: 26.85 ft, moderate flooding Nov 28, 2004: 26.75 ft, moderate flooding Dec 6, 2004: 25.42 ft, minor flooding Jan 6, 2005: 27.96 ft, moderate flooding Feb 14, 2005: 27.07 ft, moderate flooding Jun 5, 2005: 26.97 ft, moderate flooding Jun 9, 2005: 26.80 ft, moderate flooding Jun 13, 2005: 25.60 ft, minor flooding Apr 30, 2006: 26.85 ft, moderate flooding Apr 14, 2007: 26.87 ft, moderate flooding; 6,675 cubic feet per second Apr 26, 2007: 26.27 ft, moderate flooding; 5,175 cubic feet per second May 2, 2007: 26.85 ft, moderate flooding; 6,625 cubic feet per second May 8, 2007: 28.78 ft, moderate flooding; 19,241 cubic feet per second Jun 1, 2007: 26.97 ft, moderate flooding; 6,924 cubic feet per second Jul 2, 2007: 30.55 ft, moderate flooding; 37,700 cubic feet per second Feb 6, 2008: 26.82 ft, moderate flooding Feb 18, 2008: 24.00 ft, minor flooding Mar 3, 2008: 26.84 ft, moderate flooding Mar 18, 2008: 27.57 ft, moderate flooding Apr 10, 2008: 27.40 ft, moderate flooding Apr 18, 2008: 24.30 ft, minor flooding Apr 24, 2008: 26.82 ft, moderate flooding May 2, 2008: 25.82 ft, minor flooding Jun 5, 2008: 27.25 ft, moderate flooding Jun 10, 2008: 28.04 ft, moderate flooding Jun 16, 2008: 25.90 ft, minor flooding Sep 14, 2008: 27.55 ft, moderate flooding Oct 23, 2008: 26.76 ft, moderate flooding Nov 6, 2008: 26.80 ft, moderate flooding Dec 28, 2008: 27.12 ft, moderate flooding Feb 12, 2009: 25.65 ft, minor flooding Mar 11, 2009: 27.15 ft, moderate flooding Mar 29, 2009: 27.90 ft, moderate flooding Apr 19, 2009: 26.35 ft, moderate flooding Apr 28, 2009: 28.68 ft, moderate flooding May 8, 2009: 25.50 ft, minor flooding Jun 10, 2009: 26.05 ft, moderate flooding Jun 17, 2009: 28.74 ft, moderate flooding Oct 9, 2009: 28.33 ft, moderate flooding Oct 26, 2009: 24.24 ft, minor flooding Oct 30, 2009: 27.26 ft, moderate flooding Dec 24, 2009: 25.91 ft, minor flooding Jan 20, 2010: 24.93 ft, minor flooding Feb 22, 2010: 27.53 ft, moderate flooding Mar 28, 2010: 26.75 ft, moderate flooding Apr 7, 2010: 26.88 ft, moderate flooding Apr 24, 2010: 27.83 ft, moderate flooding May 14, 2010: 27.82 ft, moderate flooding May 21, 2010: 26.30 ft, moderate flooding Jun 10, 2010: 26.28 ft, moderate flooding Jul 12, 2010: 26.97 ft, moderate flooding Sep 16, 2010: 26.91 ft, moderate flooding Feb 28, 2011: 27.05 ft, moderate flooding Apr 15, 2011: 24.17 ft, minor flooding Apr 26, 2011: 26.15 ft, moderate flooding Jun 19, 2011: 25.85 ft, minor flooding Dec 20, 2011: 25.94 ft, minor flooding Mar 23, 2012: 27.47 ft, moderate flooding Mar 10, 2013: 25.71 ft, minor flooding Apr 18, 2013: 27.58 ft, moderate flooding May 21, 2013: 27.62 ft, moderate flooding Jun 1, 2013: 28.58 ft, moderate flooding Apr 3, 2014: 27.25 ft, moderate flooding Jun 12, 2014: 27.13 ft, moderate flooding Jul 6, 2014: 25.25 ft, minor flooding Oct 10, 2014: 24.88 ft, minor flooding Oct 14, 2014: 27.67 ft, moderate flooding May 17, 2015: 26.89 ft, moderate flooding May 25, 2015: 27.72 ft, moderate flooding May 30, 2015: 25.22 ft, minor flooding Jun 5, 2015: 24.11 ft, minor flooding Jun 26, 2015: 26.08 ft, moderate flooding Jul 2, 2015: 26.43 ft, moderate flooding Jul 9, 2015: 27.89 ft, moderate flooding Nov 28, 2015: 27.70 ft, moderate flooding Dec 14, 2015: 27.92 ft, moderate flooding Dec 29, 2015: 25.64 ft, minor flooding Apr 28, 2016: 27.35 ft, moderate flooding May 27, 2016: 26.85 ft, moderate flooding Sep 10, 2016: 25.57 ft, minor flooding May 1, 2017: 29.62 ft, moderate flooding Jun 30, 2017: 26.18 ft, moderate flooding Jul 29, 2017: 29.40 ft, moderate flooding Aug 7, 2017: 27.25 ft, moderate flooding Aug 24, 2017: 29.85 ft, moderate flooding Mar 27, 2018: 25.02 ft, minor flooding May 26, 2018: 29.07 ft, moderate flooding Oct 10, 2018: 25.55 ft, minor flooding Jan 1, 2019: 24.01 ft, minor flooding Mar 13, 2019: 25.21 ft, minor flooding May 2, 2019: 29.23 ft, moderate flooding May 8, 2019: 26.03 ft, moderate flooding May 22, 2019: 29.36 ft, moderate flooding Jun 6, 2019: 25.25 ft, minor flooding Jun 24, 2019: 27.29 ft, moderate flooding Jul 6, 2019: 27.13 ft, moderate flooding Aug 31, 2019: 28.41 ft, moderate flooding Mar 19, 2020: 25.28 ft, minor flooding May 29, 2020: 25.09 ft, minor flooding Aug 1, 2020: 27.26 ft, moderate flooding Jan 31, 2021: 24.20 ft, minor flooding Mar 15, 2021: 24.21 ft, minor flooding Mar 19, 2021: 28.30 ft, moderate flooding Apr 29, 2021: 25.38 ft, minor flooding May 18, 2021: 28.30 ft, moderate flooding May 28, 2021: 28.87 ft, moderate flooding Jun 29, 2021: 26.88 ft, moderate flooding Jul 18, 2021: 26.20 ft, moderate flooding May 7, 2022: 28.32 ft, moderate flooding May 26, 2022: 24.48 ft, minor flooding Jun 1, 2022: 26.14 ft, moderate flooding Dec 25, 2023: 24.54 ft, minor flooding Apr 29, 2024: 29.92 ft, moderate flooding Apr 21, 2025: 28.34 ft, moderate flooding Jul 26, 2025: 24.60 ft, minor flooding Apr 2, 2026: 28.37 ft, moderate flooding Apr 28, 2026: 28.03 ft, moderate flooding May 20, 2026: 27.26 ft, moderate flooding Highest, 30.55 ft, Jul 2, 2007 1970 1980 1990 2000 2010 2020 Crests at or above flood stage, by decade Crests at or above flood stage per decade, South Grand River near Urich 1960s: 12 1970s: 5 1980s: 19 1990s: 85 85 2000s: 74 2010s: 55 2020s: 21 1960s 1970s 1980s 1990s 2000s 2010s 2020s 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. 05 Other gauges in Henry County Henry County: every hazard · River floods across the country · Missouri
NOAA National Water Prediction Service, gauge URHM7, 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.