Ferson Creek near St Charles
Highest listed crest 9.66 ftFlood stage 6.0 ft49 crests since 1962
The Ferson Creek near St Charles crested above flood stage 31 times among the 49 crests the National Weather Service lists from 1962 to 2024. The highest, 9.66 ft on February 8, 1965, was moderate flooding, 3.66 feet above flood stage.
The gauge
- Highest listed crest
- 9.66 ft
- February 8, 1965
- Flood stage
- 6.0 ft
- Major flooding from 10.5 ft
- Crests at major
- 0
- 31 above flood stage
- Most recent flood crest
- January 27, 2024
- 6.20 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 | 5.0 | 17 | Apr 30, 2020 |
| Flood stage (minor) | 6.0 | 30 | Jan 27, 2024 |
| Moderate flood stage | 9.0 | 1 | Feb 8, 1965 |
| Major flood stage | 10.5 | 0 | — |
Every listed crest
49 crests from 1962 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
| 1 | Feb 8, 1965 | 9.66 | +3.66 | Moderate |
| 2 | Sep 13, 2008 | 8.96 | +2.96 | Minor |
| 3 | Feb 21, 1997 | 8.77 | +2.77 | Minor |
| 4 | Dec 28, 2008 | 8.28 | +2.28 | Minor |
| 5 | Aug 24, 2007 | 8.03 | +2.03 | Minor |
| 6 | Jul 18, 1996 | 7.79 | +1.79 | Minor |
| 7 | May 15, 2020 | 7.72 | +1.72 | Minor |
| 8 | Feb 20, 1971 | 7.64 | +1.64 | Minor |
| 9 | Jul 24, 2010 | 7.63 | +1.63 | Minor |
| 10 | Apr 18, 2013 | 7.48 | +1.48 | Minor |
| 11 | Apr 22, 1973 | 7.47 | +1.47 | Minor |
| 12 | Feb 20, 1994 | 7.27 | +1.27 | Minor |
| 13 | Feb 9, 1966 | 7.26 | +1.26 | Minor |
| 14 | Jun 2, 1970 | 7.26 | +1.26 | Minor |
| 15 | Aug 17, 1968 | 7.10 | +1.10 | Minor |
| 16 | Jul 2, 1983 | 7.06 | +1.06 | Minor |
| 17 | Mar 19, 1979 | 6.76 | +0.76 | Minor |
| 18 | Jun 5, 2002 | 6.73 | +0.73 | Minor |
| 19 | May 30, 2011 | 6.61 | +0.61 | Minor |
| 20 | Jul 2, 1978 | 6.58 | +0.58 | Minor |
| 21 | Apr 23, 1999 | 6.54 | +0.54 | Minor |
| 22 | Jun 19, 1993 | 6.52 | +0.52 | Minor |
| 23 | Aug 14, 1987 | 6.35 | +0.35 | Minor |
| 24 | Feb 13, 1984 | 6.25 | +0.25 | Minor |
| 25 | Jan 27, 2024 | 6.20 | +0.20 | Minor |
| 26 | Jun 12, 2004 | 6.16 | +0.16 | Minor |
| 27 | Mar 5, 1985 | 6.15 | +0.15 | Minor |
| 28 | Jun 13, 1981 | 6.04 | +0.04 | Minor |
| 29 | Feb 20, 2018 | 6.04 | +0.04 | Minor |
| 30 | May 9, 2019 | 6.03 | +0.03 | Minor |
| 31 | Feb 27, 1974 | 6.02 | +0.02 | Minor |
| 32 | Jan 23, 2018 | 5.98 | −0.02 | Action |
| 33 | Jun 15, 1972 | 5.97 | −0.03 | Action |
| 34 | Mar 13, 1982 | 5.92 | −0.08 | Action |
| 35 | Jan 20, 1988 | 5.90 | −0.10 | Action |
| 36 | May 18, 1986 | 5.82 | −0.18 | Action |
| 37 | Jan 14, 1995 | 5.76 | −0.24 | Action |
| 38 | Mar 5, 1976 | 5.73 | −0.27 | Action |
| 39 | Mar 19, 1962 | 5.72 | −0.28 | Action |
| 40 | Apr 1, 1967 | 5.69 | −0.31 | Action |
| 41 | Jan 23, 1969 | 5.57 | −0.43 | Action |
| 42 | Jun 27, 2018 | 5.56 | −0.44 | Action |
| 43 | Jul 1, 2014 | 5.55 | −0.45 | Action |
| 44 | May 26, 1991 | 5.44 | −0.56 | Action |
| 45 | May 11, 2003 | 5.34 | −0.66 | Action |
| 46 | May 15, 2018 | 5.31 | −0.69 | Action |
| 47 | Feb 9, 2001 | 5.22 | −0.78 | Action |
| 48 | Apr 30, 2020 | 5.11 | −0.89 | Action |
| 49 | Jun 8, 1980 | 4.94 | −1.06 | Below flood stage |
Other gauges in Kane County
| Montgomery | 13.50 ft, Jul 18, 1996 | 1 |
| Elgin | 713.11 ft, Jul 24, 2017 | 0 |
| Montgomery | 16.50 ft, Jul 18, 1996 | 1 |
| South Elgin Dam | 15.04 ft, Apr 18, 2013 | 0 |
| Batavia | 9.48 ft, Sep 13, 2008 | 0 |
| Elgin | 9.44 ft, May 17, 2020 | 0 |
Kane County: every hazard · River floods across the country · Illinois
NOAA National Water Prediction Service, gauge SCHI2, 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.