Smoky Hill River near Mentor
Highest listed crest 24.65 ftFlood stage 20.0 ft27 crests since 2004
The Smoky Hill River near Mentor crested above flood stage 7 times among the 27 crests the National Weather Service lists from 2004 to 2025. The highest, 24.65 ft on June 24, 2019, was moderate flooding, 4.65 feet above flood stage. 2 other gauges on the Smoky Hill River crested above flood stage within a week of it.
The gauge
- Highest listed crest
- 24.65 ft
- June 24, 2019; 6,740 cubic feet per second
- Flood stage
- 20.0 ft
- Major flooding from 28.0 ft
- Crests at major
- 0
- 7 above flood stage
- Most recent flood crest
- July 4, 2019
- 24.05 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 | 2 | Jul 23, 2025 |
| Flood stage (minor) | 20.0 | 5 | May 22, 2019 |
| Moderate flood stage | 24.0 | 2 | Jul 4, 2019 |
| Major flood stage | 28.0 | 0 | — |
Every listed crest
27 crests from 2004 to 2025. 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 | Jun 24, 2019 | 24.65 | +4.65 | Moderate |
| 2 | Jul 4, 2019 | 24.05 | +4.05 | Moderate |
| 3 | May 22, 2019 | 21.47 | +1.47 | Minor |
| 4 | Jul 31, 2013 | 21.09 | +1.09 | Minor |
| 5 | May 8, 2007 | 20.99 | +0.99 | Minor |
| 6 | May 9, 2019 | 20.56 | +0.56 | Minor |
| 7 | Apr 28, 2009 | 20.02 | +0.02 | Minor |
| 8 | May 25, 2007 | 19.96 | −0.04 | Action |
| 9 | Jul 23, 2025 | 19.17 | −0.83 | Action |
| 10 | May 28, 2016 | 17.41 | −2.59 | Below flood stage |
| 11 | Oct 11, 2018 | 17.29 | −2.71 | Below flood stage |
| 12 | May 27, 2015 | 17.00 | −3.00 | Below flood stage |
| 13 | Jun 2, 2007 | 16.51 | −3.49 | Below flood stage |
| 14 | Jun 18, 2025 | 16.17 | −3.83 | Below flood stage |
| 15 | Jun 11, 2014 | 15.32 | −4.68 | Below flood stage |
| 16 | Mar 5, 2004 | 15.20 | −4.80 | Below flood stage |
| 17 | May 21, 2021 | 14.87 | −5.13 | Below flood stage |
| 18 | Jun 14, 2010 | 12.56 | −7.44 | Below flood stage |
| 19 | Jun 27, 2020 | 12.36 | −7.64 | Below flood stage |
| 20 | Jun 5, 2022 | 11.60 | −8.40 | Below flood stage |
| 21 | Jun 30, 2017 | 11.10 | −8.90 | Below flood stage |
| 22 | Sep 6, 2018 | 10.49 | −9.51 | Below flood stage |
| 23 | Jun 9, 2024 | 10.10 | −9.90 | Below flood stage |
| 24 | Jun 4, 2011 | 7.14 | −12.86 | Below flood stage |
| 25 | Jan 3, 2023 | 5.87 | −14.13 | Below flood stage |
| 26 | Aug 10, 2023 | 5.75 | −14.25 | Below flood stage |
| 27 | Nov 9, 2011 | 5.65 | −14.35 | Below flood stage |
The worst floods along the Smoky Hill River
For this gauge's highest crests, the other gauges on the Smoky Hill River that crested above flood stage within a week.
June 24, 2019: 24.65 ft here, moderate flooding
- New CambriaKS · Jun 24, 2019 · 29.94 ft · Minor
- LindsborgKS · Jun 24, 2019 · 24.23 ft · Minor
July 4, 2019: 24.05 ft here, moderate flooding
- EnterpriseKS · Jul 6, 2019 · 30.98 ft · Moderate
- AbileneKS · Jul 5, 2019 · 30.00 ft · Moderate
- New CambriaKS · Jul 5, 2019 · 27.60 ft · Minor
May 22, 2019: 21.47 ft here, minor flooding
- New CambriaKS · May 23, 2019 · 30.67 ft · Moderate
- EnterpriseKS · May 25, 2019 · 30.52 ft · Moderate
- RussellKS · May 25, 2019 · 20.43 ft · Moderate · its highest
- AbileneKS · May 23, 2019 · 29.75 ft · Minor
- LindsborgKS · May 22, 2019 · 24.00 ft · Minor
- Junction CityKS · May 25, 2019 · 23.46 ft · Minor
- EllsworthKS · May 26, 2019 · 20.90 ft · Minor
- SchoenchenKS · May 22, 2019 · 12.22 ft · Minor
Gauges on the Smoky Hill River
Flood gauges sharing the river's name, linked within 80 miles of one another.
| Ellsworth | KS | 30.07 ft, Jul 22, 1993 | 2 |
| Enterprise | KS | 33.95 ft, Jul 22, 1993 | 0 |
| Lindsborg | KS | 33.90 ft, May 28, 1903 | 1 |
| Russell | KS | 20.43 ft, May 25, 2019 | 0 |
| Schoenchen | KS | 17.60 ft, Jul 21, 1993 | 1 |
| Abilene | KS | 32.10 ft, Jul 22, 1993 | 0 |
| Arnold | KS | 19.00 ft, May 30, 1938 | 1 |
| Junction City | KS | 35.90 ft, Jul 12, 1951 | 0 |
| Mentor this gauge | KS | 24.65 ft, Jun 24, 2019 | 0 |
| New Cambria | KS | 31.72 ft, Jun 25, 1993 | 0 |
| Oakley | KS | 15.20 ft, May 30, 1938 | 1 |
Other gauges in Saline County
| Salina | 27.75 ft, May 24, 2007 | 2 |
| New Cambria | 31.72 ft, Jun 25, 1993 | 0 |
Saline County: every hazard · River floods across the country · Kansas
NOAA National Water Prediction Service, gauge MTRK1, 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.