North Platte River at WY-NE State Line nr Henry
Highest listed crest 6.77 ftFlood stage 5.5 ft35 crests since 1994
The North Platte River at WY-NE State Line nr Henry crested above flood stage 7 times among the 35 crests the National Weather Service lists from 1994 to 2026. The highest, 6.77 ft on May 11, 2018, was moderate flooding, 1.27 feet above flood stage.
The gauge
- Highest listed crest
- 6.77 ft
- May 11, 2018; 2,210 cubic feet per second
- Flood stage
- 5.5 ft
- Major flooding from 7.5 ft
- Crests at major
- 0
- 7 above flood stage
- Most recent flood crest
- May 11, 2018
- 6.77 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 | 4.5 | 4 | Jun 4, 2017 |
| Flood stage (minor) | 5.5 | 5 | May 29, 2015 |
| Moderate flood stage | 6.5 | 2 | May 11, 2018 |
| Major flood stage | 7.5 | 0 | — |
Every listed crest
35 crests from 1994 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.
- 62 crests measured on an earlier gauge datum are left out: 6.04 ft on Jun 2, 1929; 2.72 ft on Jul 5, 1932; 4.03 ft on May 24, 1933; 2.53 ft on Jun 4, 1934; 5.35 ft on Jun 1, 1935; 2.52 ft on Jun 7, 1936; and more.
Highest crests
| 1 | May 11, 2018 | 6.77 | +1.27 | Moderate |
| 2 | May 28, 2016 | 6.52 | +1.02 | Moderate |
| 3 | Jun 11, 2011 | 6.45 | +0.95 | Minor |
| 4 | Jun 18, 2010 | 5.97 | +0.47 | Minor |
| 5 | Jun 16, 1997 | 5.78 | +0.28 | Minor |
| 6 | Jun 12, 1995 | 5.72 | +0.22 | Minor |
| 7 | May 29, 2015 | 5.62 | +0.12 | Minor |
| 8 | Jun 14, 1999 | 5.22 | −0.28 | Action |
| 9 | Jun 4, 2017 | 5.10 | −0.40 | Action |
| 10 | Jun 17, 1996 | 4.89 | −0.61 | Action |
| 11 | Apr 7, 1998 | 4.77 | −0.73 | Action |
| 12 | Apr 20, 2020 | 4.45 | −1.05 | Below flood stage |
| 13 | Aug 19, 2019 | 4.33 | −1.17 | Below flood stage |
| 14 | Jun 9, 2019 | 4.30 | −1.20 | Below flood stage |
| 15 | May 22, 2014 | 4.17 | −1.33 | Below flood stage |
| 16 | Oct 1, 2012 | 4.08 | −1.42 | Below flood stage |
| 17 | Jul 10, 2001 | 3.93 | −1.57 | Below flood stage |
| 18 | Jul 19, 2003 | 3.91 | −1.59 | Below flood stage |
| 19 | May 25, 2008 | 3.87 | −1.63 | Below flood stage |
| 20 | Sep 14, 2024 | 3.77 | −1.73 | Below flood stage |
| 21 | Sep 12, 2023 | 3.76 | −1.74 | Below flood stage |
| 22 | Jul 15, 1994 | 3.73 | −1.77 | Below flood stage |
| 23 | Jul 26, 2005 | 3.64 | −1.86 | Below flood stage |
| 24 | Jul 2, 2022 | 3.64 | −1.86 | Below flood stage |
| 25 | Jul 27, 2007 | 3.61 | −1.89 | Below flood stage |
| 26 | Sep 6, 2018 | 3.58 | −1.92 | Below flood stage |
| 27 | May 24, 2000 | 3.55 | −1.95 | Below flood stage |
| 28 | Jul 28, 2026 | 3.53 | −1.97 | Below flood stage |
| 29 | Jul 4, 2002 | 3.52 | −1.98 | Below flood stage |
| 30 | Jul 19, 2025 | 3.49 | −2.01 | Below flood stage |
| 31 | Jul 24, 2004 | 3.47 | −2.03 | Below flood stage |
| 32 | Aug 26, 2009 | 3.44 | −2.06 | Below flood stage |
| 33 | Aug 1, 2006 | 3.40 | −2.10 | Below flood stage |
| 34 | Jul 1, 2021 | 3.37 | −2.13 | Below flood stage |
| 35 | Jul 4, 2013 | 3.32 | −2.18 | Below flood stage |
The worst floods along the North Platte River
For this gauge's highest crests, the other gauges on the North Platte River that crested above flood stage within a week.
May 28, 2016: 6.52 ft here, moderate flooding
- ScottsbluffNE · May 28, 2016 · 12.74 ft · Moderate · its highest
- LewellenNE · May 27, 2016 · 8.92 ft · Minor · its highest
- SutherlandNE · Jun 3, 2016 · 6.54 ft · Minor
- LiscoNE · May 31, 2016 · 4.39 ft · Minor
June 11, 2011: 6.45 ft here, minor flooding
June 18, 2010: 5.97 ft here, minor flooding
- SinclairWY · Jun 14, 2010 · 11.64 ft · Major · its highest
- SaratogaWY · Jun 13, 2010 · 10.16 ft · Moderate
- LewellenNE · Jun 25, 2010 · 8.41 ft · Minor
- North PlatteNE · Jun 14, 2010 · 6.04 ft · Minor
- LiscoNE · Jun 24, 2010 · 4.08 ft · Minor
Gauges on the North Platte River
Flood gauges sharing the river's name, linked within 80 miles of one another.
| Casper | WY | 8.34 ft, Jun 9, 1984 | 0 |
| Lewellen | NE | 8.92 ft, May 27, 2016 | 0 |
| Lisco | NE | 5.28 ft, Jun 19, 2011 | 0 |
| North Platte | NE | 7.73 ft, Jun 21, 2011 | 1 |
| Saratoga | WY | 10.49 ft, Jun 9, 2011 | 0 |
| Scottsbluff | NE | 12.74 ft, May 28, 2016 | 0 |
| WY-NE State Line nr Henry this gauge | WY | 6.77 ft, May 11, 2018 | 0 |
| Glenrock | WY | 7.18 ft, Jun 20, 2011 | 0 |
| Keystone | NE | 7.57 ft, Aug 10, 1983 | 0 |
| Northgate | CO | 9.45 ft, Mar 21, 2007 | 0 |
| Orin | WY | 10.45 ft, Jun 12, 1970 | 2 |
| Sinclair | WY | 11.64 ft, Jun 14, 2010 | 3 |
| Sutherland | NE | 7.11 ft, Jun 21, 2011 | 0 |
Other gauges in Goshen County
| Fort Laramie | 9.04 ft, Jun 16, 2010 | 1 |
Goshen County: every hazard · River floods across the country · Wyoming
NOAA National Water Prediction Service, gauge HENN1, 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.