Weller Creek at Des Plaines
Highest listed crest 15.09 ftFlood stage 9.0 ft62 crests since 1951
The Weller Creek at Des Plaines crested at major flood stage 7 times among the 62 crests the National Weather Service lists from 1951 to 2020. The highest, 15.09 ft on June 10, 1967, was major flooding, 6.09 feet above flood stage.
The gauge
- Highest listed crest
- 15.09 ft
- June 10, 1967; 1,590 cubic feet per second
- Flood stage
- 9.0 ft
- Major flooding from 12.5 ft
- Crests at major
- 7
- 39th of 177 gauges in Illinois
- Most recent flood crest
- May 17, 2020
- 9.96 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 | 7.5 | 19 | Apr 18, 2013 |
| Flood stage (minor) | 9.0 | 15 | May 17, 2020 |
| Moderate flood stage | 11.5 | 4 | Aug 26, 1972 |
| Major flood stage | 12.5 | 7 | Jul 23, 2011 |
Every listed crest
62 crests from 1951 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
The 50 highest of 62 listed crests.
| 1 | Jun 10, 1967 | 15.09 | +6.09 | Major |
| 2 | Aug 14, 1987 | 14.80 | +5.80 | Major |
| 3 | Jul 27, 1966 | 13.41 | +4.41 | Major |
| 4 | Jul 13, 1957 | 13.37 | +4.37 | Major |
| 5 | Aug 17, 1968 | 12.91 | +3.91 | Major |
| 6 | Jul 23, 2011 | 12.72 | +3.72 | Major |
| 7 | Sep 13, 2008 | 12.55 | +3.55 | Major |
| 8 | Sep 14, 1961 | 12.48 | +3.48 | Moderate |
| 9 | Aug 26, 1972 | 12.25 | +3.25 | Moderate |
| 10 | Apr 16, 1960 | 11.96 | +2.96 | Moderate |
| 11 | Oct 10, 1954 | 11.83 | +2.83 | Moderate |
| 12 | Aug 4, 1989 | 11.39 | +2.39 | Minor |
| 13 | Jun 2, 1970 | 11.35 | +2.35 | Minor |
| 14 | Aug 18, 1990 | 11.04 | +2.04 | Minor |
| 15 | Apr 25, 1954 | 10.84 | +1.84 | Minor |
| 16 | Jun 23, 1994 | 10.61 | +1.61 | Minor |
| 17 | Jun 8, 1969 | 10.51 | +1.51 | Minor |
| 18 | Jul 19, 1963 | 10.46 | +1.46 | Minor |
| 19 | Feb 21, 1997 | 10.45 | +1.45 | Minor |
| 20 | Sep 23, 1964 | 10.03 | +1.03 | Minor |
| 21 | May 17, 2020 | 9.96 | +0.96 | Minor |
| 22 | Oct 13, 2001 | 9.84 | +0.84 | Minor |
| 23 | Sep 13, 1978 | 9.79 | +0.79 | Minor |
| 24 | Jun 13, 1958 | 9.62 | +0.62 | Minor |
| 25 | Apr 18, 1975 | 9.43 | +0.43 | Minor |
| 26 | Jul 2, 1962 | 9.07 | +0.07 | Minor |
| 27 | Jun 17, 1952 | 8.93 | −0.07 | Action |
| 28 | Jul 30, 1959 | 8.91 | −0.09 | Action |
| 29 | Mar 13, 1982 | 8.76 | −0.24 | Action |
| 30 | Nov 19, 1985 | 8.71 | −0.29 | Action |
| 31 | Jul 18, 1993 | 8.71 | −0.29 | Action |
| 32 | Dec 2, 1982 | 8.63 | −0.37 | Action |
| 33 | Apr 11, 1979 | 8.59 | −0.41 | Action |
| 34 | May 18, 1965 | 8.36 | −0.64 | Action |
| 35 | Aug 23, 2007 | 8.36 | −0.64 | Action |
| 36 | Aug 13, 1985 | 8.23 | −0.77 | Action |
| 37 | Apr 18, 2013 | 8.22 | −0.78 | Action |
| 38 | Oct 4, 1991 | 8.21 | −0.79 | Action |
| 39 | Mar 4, 1976 | 8.20 | −0.80 | Action |
| 40 | Aug 14, 1981 | 8.06 | −0.94 | Action |
| 41 | Sep 19, 2001 | 8.00 | −1.00 | Action |
| 42 | Apr 21, 1973 | 7.83 | −1.17 | Action |
| 43 | Apr 29, 1956 | 7.60 | −1.40 | Action |
| 44 | Feb 19, 1951 | 7.59 | −1.41 | Action |
| 45 | Nov 27, 1990 | 7.51 | −1.49 | Action |
| 46 | May 28, 1996 | 7.42 | −1.58 | Below flood stage |
| 47 | Jun 19, 2009 | 7.40 | −1.60 | Below flood stage |
| 48 | Oct 22, 1983 | 7.35 | −1.65 | Below flood stage |
| 49 | May 13, 2010 | 7.26 | −1.74 | Below flood stage |
| 50 | Apr 26, 1995 | 7.19 | −1.81 | Below flood stage |
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 (Columbus Dr) | 5.50 ft, Oct 10, 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 |
| Northbrook | 10.10 ft, Aug 14, 1987 | 7 |
Cook County: every hazard · River floods across the country · Illinois
NOAA National Water Prediction Service, gauge WLRI2, 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.