West Branch Du Page River near West Chicago
Highest listed crest 12.28 ftFlood stage 7.0 ft82 crests since 1961
The West Branch Du Page River near West Chicago crested at major flood stage 4 times among the 82 crests the National Weather Service lists from 1961 to 2024. The highest, 12.28 ft on September 13, 2008, was major flooding, 5.28 feet above flood stage. 1 other gauge on the West Branch Du Page River crested above flood stage within a week of it, 1 at its own highest listed crest.
The gauge
- Highest listed crest
- 12.28 ft
- September 13, 2008; 1,840 cubic feet per second
- Flood stage
- 7.0 ft
- Major flooding from 11.0 ft
- Crests at major
- 4
- 65th of 177 gauges in Illinois
- Most recent flood crest
- July 15, 2024
- 8.32 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 | 6.0 | 7 | Jun 2, 2024 |
| Flood stage (minor) | 7.0 | 40 | Jul 15, 2024 |
| Moderate flood stage | 9.0 | 31 | Apr 30, 2020 |
| Major flood stage | 11.0 | 4 | May 15, 2020 |
Every listed crest
82 crests from 1961 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
The 50 highest of 82 listed crests.
| 1 | Sep 13, 2008 | 12.28 | +5.28 | Major |
| 2 | Jul 24, 2010 | 11.17 | +4.17 | Major |
| 3 | Apr 18, 2013 | 11.12 | +4.12 | Major |
| 4 | May 15, 2020 | 11.09 | +4.09 | Major |
| 5 | Oct 14, 2001 | 10.91 | +3.91 | Moderate |
| 6 | Feb 21, 1997 | 10.78 | +3.78 | Moderate |
| 7 | Aug 14, 1987 | 10.63 | +3.63 | Moderate |
| 8 | Dec 28, 2008 | 10.49 | +3.49 | Moderate |
| 9 | Dec 3, 1982 | 10.44 | +3.44 | Moderate |
| 10 | Jun 10, 1967 | 10.36 | +3.36 | Moderate |
| 11 | Sep 19, 2001 | 10.36 | +3.36 | Moderate |
| 12 | Aug 24, 2007 | 10.35 | +3.35 | Moderate |
| 13 | Mar 4, 1979 | 10.25 | +3.25 | Moderate |
| 14 | Jun 24, 1994 | 10.09 | +3.09 | Moderate |
| 15 | Jun 16, 2015 | 10.09 | +3.09 | Moderate |
| 16 | Aug 26, 1972 | 9.95 | +2.95 | Moderate |
| 17 | Mar 4, 1985 | 9.71 | +2.71 | Moderate |
| 18 | Mar 13, 1982 | 9.61 | +2.61 | Moderate |
| 19 | Feb 20, 2018 | 9.54 | +2.54 | Moderate |
| 20 | May 1, 2019 | 9.46 | +2.46 | Moderate |
| 21 | Nov 20, 1985 | 9.41 | +2.41 | Moderate |
| 22 | Apr 23, 1999 | 9.32 | +2.32 | Moderate |
| 23 | Dec 20, 1972 | 9.30 | +2.30 | Moderate |
| 24 | Apr 27, 1995 | 9.30 | +2.30 | Moderate |
| 25 | Jun 22, 2018 | 9.30 | +2.30 | Moderate |
| 26 | Jan 27, 1974 | 9.25 | +2.25 | Moderate |
| 27 | May 30, 2011 | 9.24 | +2.24 | Moderate |
| 28 | Mar 5, 1976 | 9.20 | +2.20 | Moderate |
| 29 | May 1, 2017 | 9.16 | +2.16 | Moderate |
| 30 | May 12, 1966 | 9.09 | +2.09 | Moderate |
| 31 | Apr 19, 1975 | 9.09 | +2.09 | Moderate |
| 32 | Feb 13, 1984 | 9.07 | +2.07 | Moderate |
| 33 | Apr 30, 2020 | 9.06 | +2.06 | Moderate |
| 34 | May 8, 1998 | 9.03 | +2.03 | Moderate |
| 35 | Jun 2, 1970 | 9.02 | +2.02 | Moderate |
| 36 | Oct 3, 2019 | 8.97 | +1.97 | Minor |
| 37 | May 10, 1990 | 8.88 | +1.88 | Minor |
| 38 | Aug 5, 1989 | 8.81 | +1.81 | Minor |
| 39 | Nov 11, 1995 | 8.81 | +1.81 | Minor |
| 40 | Apr 29, 1981 | 8.79 | +1.79 | Minor |
| 41 | Sep 18, 1978 | 8.70 | +1.70 | Minor |
| 42 | Mar 28, 2020 | 8.68 | +1.68 | Minor |
| 43 | Sep 23, 2006 | 8.65 | +1.65 | Minor |
| 44 | Aug 22, 2014 | 8.63 | +1.63 | Minor |
| 45 | Sep 26, 1961 | 8.60 | +1.60 | Minor |
| 46 | Oct 15, 2017 | 8.59 | +1.59 | Minor |
| 47 | Mar 31, 2017 | 8.57 | +1.57 | Minor |
| 48 | May 1, 2003 | 8.47 | +1.47 | Minor |
| 49 | Oct 27, 2019 | 8.36 | +1.36 | Minor |
| 50 | Jul 15, 2024 | 8.32 | +1.32 | Minor |
The worst floods along the West Branch Du Page River
For this gauge's highest crests, the other gauges on the West Branch Du Page River that crested above flood stage within a week.
September 13, 2008: 12.28 ft here, major flooding
- Naperville (Fawell Dam)IL · Sep 14, 2008 · 692.10 ft · Major · its highest
July 24, 2010: 11.17 ft here, major flooding
- Naperville (Fawell Dam)IL · Jul 25, 2010 · 687.30 ft · Minor
April 18, 2013: 11.12 ft here, major flooding
- Naperville (Webster St)IL · Apr 19, 2013 · 672.00 ft · Moderate · its highest
- WarrenvilleIL · Apr 18, 2013 · 17.08 ft · Moderate · its highest
Gauges on the West Branch Du Page River
Flood gauges sharing the river's name, linked within 80 miles of one another.
| West Chicago this gauge | IL | 12.28 ft, Sep 13, 2008 | 4 |
| Warrenville | IL | 17.08 ft, Apr 18, 2013 | 0 |
| Naperville (Webster St) | IL | 672.00 ft, Apr 19, 2013 | 0 |
| Naperville (Fawell Dam) | IL | 692.10 ft, Sep 14, 2008 | 1 |
Other gauges in DuPage County
| Lisle | 17.50 ft, Apr 18, 2013 | 1 |
| Downers Grove | 17.79 ft, Apr 18, 2013 | 3 |
| West Chicago | 9.37 ft, Sep 14, 2008 | 0 |
| Elmhurst | 15.83 ft, Aug 27, 1972 | 1 |
| Oak Brook | 57.40 ft, Apr 18, 2013 | 0 |
| Wood Dale | 16.58 ft, Sep 14, 2008 | 2 |
| Lemont | 17.53 ft, Jul 18, 1996 | 0 |
| Lisle | 15.20 ft, Jul 1, 1957 | 3 |
| Naperville (Fawell Dam) | 692.10 ft, Sep 14, 2008 | 1 |
| Naperville (Webster St) | 672.00 ft, Apr 19, 2013 | 0 |
| Warrenville | 17.08 ft, Apr 18, 2013 | 0 |
DuPage County: every hazard · River floods across the country · Illinois
NOAA National Water Prediction Service, gauge WBDI2, 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.