Fox River near New Munster
Highest listed crest 17.47 ftFlood stage 11.0 ft50 crests since 1995
The Fox River near New Munster crested at major flood stage 5 times among the 50 crests the National Weather Service lists from 1995 to 2026. The highest, 17.47 ft on July 13, 2017, was major flooding, 6.47 feet above flood stage. 6 other gauges on the Fox River crested above flood stage within a week of it, 1 at its own highest listed crest.
The gauge
- Highest listed crest
- 17.47 ft
- July 13, 2017; 7,900 cubic feet per second
- Flood stage
- 11.0 ft
- Major flooding from 14.0 ft
- Crests at major
- 5
- 16th of 143 gauges in Wisconsin
- Most recent flood crest
- April 19, 2026
- 15.04 ft, major 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 | 9 | Mar 11, 2020 |
| Flood stage (minor) | 11.0 | 24 | Aug 22, 2025 |
| Moderate flood stage | 13.0 | 8 | Apr 5, 2024 |
| Major flood stage | 14.0 | 5 | Apr 19, 2026 |
Every listed crest
50 crests from 1995 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.
Highest crests
| 1 | Jul 13, 2017 | 17.47 | +6.47 | Major |
| 2 | Jun 15, 2008 | 15.18 | +4.18 | Major |
| 3 | Apr 19, 2026 | 15.04 | +4.04 | Major |
| 4 | Aug 24, 2007 | 14.98 | +3.98 | Major |
| 5 | Apr 20, 2013 | 14.50 | +3.50 | Major |
| 6 | May 24, 2004 | 13.73 | +2.73 | Moderate |
| 7 | Jun 15, 1999 | 13.68 | +2.68 | Moderate |
| 8 | Oct 4, 2019 | 13.63 | +2.63 | Moderate |
| 9 | Sep 14, 2019 | 13.40 | +2.40 | Moderate |
| 10 | Feb 21, 2018 | 13.35 | +2.35 | Moderate |
| 11 | Mar 15, 2019 | 13.34 | +2.34 | Moderate |
| 12 | Oct 7, 2018 | 13.19 | +2.19 | Moderate |
| 13 | Apr 5, 2024 | 13.14 | +2.14 | Moderate |
| 14 | May 19, 2020 | 12.96 | +1.96 | Minor |
| 15 | Apr 28, 2009 | 12.82 | +1.82 | Minor |
| 16 | Jul 26, 2010 | 12.81 | +1.81 | Minor |
| 17 | Jun 28, 2013 | 12.79 | +1.79 | Minor |
| 18 | Jun 2, 2000 | 12.76 | +1.76 | Minor |
| 19 | Feb 22, 1997 | 12.60 | +1.60 | Minor |
| 20 | May 1, 2020 | 12.44 | +1.44 | Minor |
| 21 | May 16, 2018 | 12.43 | +1.43 | Minor |
| 22 | May 25, 2019 | 12.36 | +1.36 | Minor |
| 23 | Jun 13, 2001 | 12.24 | +1.24 | Minor |
| 24 | Mar 24, 2011 | 12.24 | +1.24 | Minor |
| 25 | Jun 19, 1996 | 12.15 | +1.15 | Minor |
| 26 | Mar 1, 2023 | 11.95 | +0.95 | Minor |
| 27 | Aug 22, 2025 | 11.70 | +0.70 | Minor |
| 28 | Jun 22, 2018 | 11.69 | +0.69 | Minor |
| 29 | May 10, 2019 | 11.66 | +0.66 | Minor |
| 30 | Feb 8, 2019 | 11.65 | +0.65 | Minor |
| 31 | Jul 17, 2024 | 11.51 | +0.51 | Minor |
| 32 | Jun 5, 2002 | 11.50 | +0.50 | Minor |
| 33 | Apr 7, 2023 | 11.41 | +0.41 | Minor |
| 34 | Mar 17, 2014 | 11.37 | +0.37 | Minor |
| 35 | Jun 28, 2018 | 11.37 | +0.37 | Minor |
| 36 | Mar 30, 2020 | 11.25 | +0.25 | Minor |
| 37 | Aug 12, 2020 | 11.15 | +0.15 | Minor |
| 38 | Mar 11, 2020 | 10.98 | −0.02 | Action |
| 39 | Nov 28, 2015 | 10.92 | −0.08 | Action |
| 40 | Dec 2, 2015 | 10.87 | −0.13 | Action |
| 41 | Dec 16, 2015 | 10.87 | −0.13 | Action |
| 42 | Apr 15, 2014 | 10.73 | −0.27 | Action |
| 43 | Apr 11, 2015 | 10.65 | −0.35 | Action |
| 44 | Apr 28, 1995 | 10.43 | −0.57 | Action |
| 45 | Apr 10, 1998 | 10.34 | −0.66 | Action |
| 46 | Jun 23, 2013 | 10.13 | −0.87 | Action |
| 47 | Jul 14, 2014 | 9.99 | −1.01 | Below flood stage |
| 48 | Jun 25, 2014 | 9.92 | −1.08 | Below flood stage |
| 49 | Jun 16, 2015 | 9.52 | −1.48 | Below flood stage |
| 50 | May 12, 2003 | 9.31 | −1.69 | Below flood stage |
The worst floods along the Fox River
For this gauge's highest crests, the other gauges on the Fox River that crested above flood stage within a week.
July 13, 2017: 17.47 ft here, major flooding
- BurlingtonWI · Jul 13, 2017 · 16.15 ft · Major · its highest
- AntiochIL · Jul 17, 2017 · 8.13 ft · Major
- Lake VillaIL · Jul 17, 2017 · 8.01 ft · Major
- Fox LakeIL · Jul 17, 2017 · 7.97 ft · Major
- JohnsburgIL · Jul 17, 2017 · 7.37 ft · Moderate
- WaukeshaWI · Jul 12, 2017 · 6.97 ft · Minor
June 15, 2008: 15.18 ft here, major flooding
- BurlingtonWI · Jun 15, 2008 · 13.54 ft · Moderate
- WaukeshaWI · Jun 9, 2008 · 8.85 ft · Moderate · its highest
- AntiochIL · Jun 18, 2008 · 7.32 ft · Moderate
- Fox LakeIL · Jun 18, 2008 · 7.17 ft · Moderate
- Lake VillaIL · Jun 18, 2008 · 7.15 ft · Moderate
- McHenry (Stratton Lock and Dam) tailwaterIL · Jun 19, 2008 · 6.85 ft · Moderate
- JohnsburgIL · Jun 18, 2008 · 6.50 ft · Minor
Gauges on the Fox River
Flood gauges sharing the river's name, linked within 80 miles of one another.
| Algonquin | IL | 4.50 ft, Apr 1, 1916 | 12 |
| Algonquin tailwater | IL | 14.00 ft, Jul 5, 1938 | 6 |
| Burlington | WI | 16.15 ft, Jul 13, 2017 | 1 |
| Dayton | IL | 36.47 ft, Jan 25, 1960 | 5 |
| Elgin | IL | 713.11 ft, Jul 24, 2017 | 0 |
| Fox Lake | IL | 8.12 ft, Apr 5, 1960 | 6 |
| Lake Villa | IL | 8.90 ft, Jul 4, 1938 | 7 |
| McHenry (Stratton Lock and Dam) tailwater | IL | 9.00 ft, Jul 5, 1938 | 6 |
| Montgomery | IL | 16.50 ft, Jul 18, 1996 | 1 |
| Rochester | WI | 6.29 ft, Apr 21, 2026 | 0 |
| South Elgin Dam | IL | 15.04 ft, Apr 18, 2013 | 0 |
| Waukesha | WI | 8.85 ft, Jun 9, 2008 | 0 |
| Yorkville (Palmer Dam) | IL | 21.00 ft, Jul 18, 1996 | 1 |
| Antioch | IL | 8.34 ft, Apr 5, 1960 | 6 |
| Johnsburg | IL | 8.90 ft, Jul 4, 1938 | 2 |
| New Munster this gauge | WI | 17.47 ft, Jul 13, 2017 | 5 |
Kenosha County: every hazard · River floods across the country · Wisconsin
NOAA National Water Prediction Service, gauge NMSW3, 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.