Chicago River at Chicago (Columbus Dr)
Highest listed crest 5.50 ftFlood stage 3.0 ft17 crests since 1954
The Chicago River at Chicago (Columbus Dr) crested at major flood stage 2 times among the 17 crests the National Weather Service lists from 1954 to 2020. The highest, 5.50 ft on October 10, 1954, was major flooding, 2.50 feet above flood stage.
The gauge
- Highest listed crest
- 5.50 ft
- October 10, 1954
- Flood stage
- 3.0 ft
- Major flooding from 5.0 ft
- Crests at major
- 2
- 82nd of 177 gauges in Illinois
- Most recent flood crest
- May 17, 2020
- 5.12 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 | 1.0 | 7 | May 1, 2019 |
| Flood stage (minor) | 3.0 | 6 | Oct 14, 2017 |
| Moderate flood stage | 4.0 | 2 | Jul 24, 2010 |
| Major flood stage | 5.0 | 2 | May 17, 2020 |
Every listed crest
17 crests from 1954 to 2020. 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 | Oct 10, 1954 | 5.50 | +2.50 | Major |
| 2 | May 17, 2020 | 5.12 | +2.12 | Major |
| 3 | Jul 24, 2010 | 4.72 | +1.72 | Moderate |
| 4 | Aug 16, 1997 | 4.20 | +1.20 | Moderate |
| 5 | Jul 23, 2011 | 3.99 | +0.99 | Minor |
| 6 | Oct 14, 2017 | 3.37 | +0.37 | Minor |
| 7 | Apr 18, 2013 | 3.18 | +0.18 | Minor |
| 8 | Jun 15, 2015 | 3.16 | +0.16 | Minor |
| 9 | Dec 27, 2008 | 3.15 | +0.15 | Minor |
| 10 | Sep 13, 2008 | 3.06 | +0.06 | Minor |
| 11 | Jun 30, 2014 | 2.85 | −0.15 | Action |
| 12 | Mar 8, 2009 | 2.81 | −0.19 | Action |
| 13 | May 1, 2019 | 1.93 | −1.07 | Action |
| 14 | Aug 5, 2008 | 1.90 | −1.10 | Action |
| 15 | Aug 26, 2012 | 1.60 | −1.40 | Action |
| 16 | Jun 11, 1967 | 1.50 | −1.50 | Action |
| 17 | Feb 21, 2018 | 1.04 | −1.96 | Action |
Other gauges in Cook County
| Bellwood | 13.57 ft, Jul 24, 2010 | 4 |
| Wheeling | 8.46 ft, Jun 26, 2013 | 6 |
| Flossmoor | 13.08 ft, Apr 17, 2006 | 0 |
| Markham | 12.00 ft, Oct 11, 1954 | 2 |
| Chicago (Western Ave) | 5.26 ft, May 17, 2020 | 0 |
| Chicago Heights | 12.87 ft, Sep 15, 2008 | 0 |
| Des Plaines (Algonquin Road) | 21.00 ft, Sep 14, 2008 | 2 |
| Lyons | 22.87 ft, Apr 18, 2013 | 2 |
| River Forest | 18.98 ft, Apr 19, 2013 | 1 |
| Riverside | 11.28 ft, Apr 18, 2013 | 7 |
| Des Plaines | 20.92 ft, Apr 19, 2013 | 5 |
| Lemont | 13.24 ft, May 18, 2020 | 0 |
| Willow Springs | 10.57 ft, Apr 18, 2013 | 0 |
| Lake Michigan at Calumet Harbor | 6.07 ft, Aug 11, 2020 | 0 |
| Lake Michigan at Chicago (Chicago Lock) | 5.98 ft, Apr 29, 2020 | 0 |
| Lansing | 10.18 ft, Oct 11, 1954 | 0 |
| South Holland | 20.50 ft, Nov 28, 1990 | 5 |
| Lemont | 11.10 ft, Jul 18, 1996 | 1 |
| Mount Prospect | 8.08 ft, Aug 14, 1987 | 2 |
| Oak Forest | 9.50 ft, Apr 5, 1947 | 2 |
| Midlothian | 9.98 ft, Feb 2, 2016 | 0 |
| Chicago (Grand Ave) | 5.70 ft, Oct 10, 1954 | 3 |
| Chicago (Pulaski Rd) | 22.50 ft, Aug 14, 1987 | 1 |
| Niles | 12.13 ft, Sep 14, 2008 | 2 |
| Elgin | 7.69 ft, Sep 13, 2008 | 0 |
| Elk Grove Village | 20.80 ft, May 18, 2020 | 0 |
| Rolling Meadows | 14.03 ft, Aug 14, 1987 | 0 |
| Western Springs | 10.65 ft, Apr 18, 2013 | 0 |
| Worth | 36.50 ft, Oct 11, 1954 | 2 |
| Glenwood | 11.14 ft, Jul 13, 1957 | 0 |
| Thornton | 17.06 ft, Jun 14, 1981 | 6 |
| Palos Park | 10.30 ft, Oct 10, 1954 | 0 |
| Des Plaines | 15.09 ft, Jun 10, 1967 | 7 |
| Northbrook | 10.10 ft, Aug 14, 1987 | 7 |
Cook County: every hazard · River floods across the country · Illinois
NOAA National Water Prediction Service, gauge NBCI2, 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.