Horsehead Creek at Oelrichs
Highest listed crest 16.31 ftFlood stage 16.0 ft38 crests since 1983
The Horsehead Creek at Oelrichs crested above flood stage 1 time among the 38 crests the National Weather Service lists from 1983 to 2024. The highest, 16.31 ft on May 25, 2010, was minor flooding, 0.31 feet above flood stage.
The gauge
- Highest listed crest
- 16.31 ft
- May 25, 2010; 4,610 cubic feet per second
- Flood stage
- 16.0 ft
- Major flooding from 20.0 ft
- Crests at major
- 0
- 1 above flood stage
- Most recent flood crest
- May 25, 2010
- 16.31 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 | 10.0 | 5 | May 29, 2019 |
| Flood stage (minor) | 16.0 | 1 | May 25, 2010 |
| Moderate flood stage | 18.0 | 0 | — |
| Major flood stage | 20.0 | 0 | — |
Every listed crest
38 crests from 1983 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 | May 25, 2010 | 16.31 | +0.31 | Minor |
| 2 | May 29, 2019 | 15.06 | −0.94 | Action |
| 3 | Apr 22, 2000 | 14.42 | −1.58 | Action |
| 4 | Jun 3, 1997 | 13.52 | −2.48 | Action |
| 5 | Mar 10, 2014 | 11.06 | −4.94 | Action |
| 6 | May 30, 2018 | 10.01 | −5.99 | Action |
| 7 | Jun 14, 2005 | 9.74 | −6.26 | Below flood stage |
| 8 | Jun 14, 2003 | 9.15 | −6.85 | Below flood stage |
| 9 | Jul 11, 2001 | 8.91 | −7.09 | Below flood stage |
| 10 | Jun 16, 1999 | 8.61 | −7.39 | Below flood stage |
| 11 | Jul 17, 1993 | 8.48 | −7.52 | Below flood stage |
| 12 | May 21, 2011 | 8.23 | −7.77 | Below flood stage |
| 13 | Apr 30, 1984 | 7.31 | −8.69 | Below flood stage |
| 14 | Apr 2, 1987 | 6.94 | −9.06 | Below flood stage |
| 15 | Apr 9, 2024 | 6.85 | −9.15 | Below flood stage |
| 16 | Jun 11, 1995 | 6.65 | −9.35 | Below flood stage |
| 17 | Mar 3, 2020 | 6.14 | −9.86 | Below flood stage |
| 18 | Mar 5, 1994 | 5.10 | −10.90 | Below flood stage |
| 19 | May 29, 1996 | 4.40 | −11.60 | Below flood stage |
| 20 | May 15, 2023 | 4.40 | −11.60 | Below flood stage |
| 21 | Jun 16, 2012 | 4.33 | −11.67 | Below flood stage |
| 22 | Jul 18, 1988 | 4.16 | −11.84 | Below flood stage |
| 23 | May 1, 2016 | 4.13 | −11.87 | Below flood stage |
| 24 | May 3, 2017 | 3.84 | −12.16 | Below flood stage |
| 25 | Apr 27, 2009 | 3.70 | −12.30 | Below flood stage |
| 26 | Jul 27, 1989 | 3.20 | −12.80 | Below flood stage |
| 27 | Apr 1, 2002 | 3.20 | −12.80 | Below flood stage |
| 28 | Mar 22, 2021 | 3.13 | −12.87 | Below flood stage |
| 29 | Jul 4, 1998 | 3.07 | −12.93 | Below flood stage |
| 30 | Jun 4, 1983 | 2.81 | −13.19 | Below flood stage |
| 31 | Apr 9, 2013 | 2.61 | −13.39 | Below flood stage |
| 32 | Mar 11, 1992 | 2.42 | −13.58 | Below flood stage |
| 33 | Feb 20, 2004 | 2.41 | −13.59 | Below flood stage |
| 34 | Apr 7, 2006 | 2.39 | −13.61 | Below flood stage |
| 35 | May 9, 2022 | 2.37 | −13.63 | Below flood stage |
| 36 | May 26, 2008 | 2.34 | −13.66 | Below flood stage |
| 37 | May 6, 2007 | 2.23 | −13.77 | Below flood stage |
| 38 | Mar 17, 1985 | 2.15 | −13.85 | Below flood stage |
Other gauges in Fall River County
| Buffalo Gap | 8.38 ft, Jul 14, 1966 | 0 |
| Edgemont | 14.00 ft, May 1, 1922 | 3 |
| Hot Springs | 48.39 ft, Aug 9, 2014 | 0 |
| Hot Springs | 11.12 ft, Jun 20, 1947 | 2 |
| Edgemont | 21.19 ft, Jun 6, 2015 | 0 |
Fall River County: every hazard · River floods across the country · South Dakota
NOAA National Water Prediction Service, gauge HHDS2, 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.