Rivers in Illinois

Fox River at Dayton

La Salle County, IllinoisNWS DAYI2USGS 05552500Romeoville office

Minor flooding
12.29ftStage

Observed Sun, Sep 20, 10:45 PM CDT

Flood stage
12.00 ft
Forecast crest
12.50 ftMon, Sep 21, 7:00 AM CDT
Record crest
36.47 ft1960

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood24.00 ft
Moderate flood14.00 ft
Minor flood12.00 ft
Action11.00 ft
  1. 26.00 ftResidential structures threatened off Dayton Road in Dayton.
  2. 23.00 ftNumerous residential structures threatened along 2959th Road between Ottawa and Dayton. Industrial structures threatened in Wedron.
  3. 22.00 ftIllinois Railway tracks threatened in Wedron. Campgrounds may be threatened near Sheridan.
  4. 21.50 ft2153rd Road threatened in Wedron.
  5. 20.00 ftRoadways and structures may be threatened in Millington.
  6. 19.50 ftA few residential structures threatened along 2959th Road between Ottawa and Dayton.
  7. 19.00 ft42nd Road may be threatened north of Sheridan.
  8. 17.50 ftAgricultural land inundated near Sheridan.
  9. 17.00 ft2603rd Road may be threatened north of Sheridan.
  10. 16.00 ftMultiple structures may be threatened north of Sheridan.
  11. 14.50 ftLow-lying agricultural land inundated near Norway.
  12. 14.00 ftResidential structures threatened along 2059th Road south of Wedron.
  13. 13.00 ftResidential structures threatened along 2062nd Road in Wedron. Water overflows low-lying banks in Dayton and Ottawa.
  14. 12.50 ft2062nd Road threatened in Wedron. Low-lying agricultural land inundated near Wedron.
  15. 12.00 ftWater overflows low-lying banks in Wedron and Sheridan.

Flood outlook

Significant river flooding is possible here through September 26.

Weather conditions indicate that significant flooding could occur; it is neither certain nor imminent.

Chance of flooding, September to November

CategoryChance
Minor flooding21%
Moderate flooding14%
Major floodingUnder 5%

The five-day outlook is from the Weather Prediction Center with the River Forecast Centers. The three-month chances are the River Forecast Centers’ long-range flood outlook, issued August 28, 2026.

Crest history

100 crests on NOAA’s list since 1916.

#DateStage
1January 25, 196036.47 ft
2January 30, 195232.04 ft
3January 10, 197332.00 ft
4October 11, 195424.63 ft
5July 19, 199624.47 ft
6February 21, 196622.81 ft
7January 26, 196922.51 ft
8February 11, 197422.18 ft
9September 14, 200821.48 ft
10February 22, 199721.46 ft
11April 19, 201320.70 ft
12February 27, 199420.53 ft
13February 13, 198419.80 ft
14March 19, 194819.65 ft
15February 24, 198519.52 ft
16January 21, 202018.13 ft
17January 22, 191617.70 ft
18January 17, 200517.53 ft
19January 25, 193817.50 ft
20March 20, 197917.35 ft
21September 27, 201917.35 ft
22December 3, 198317.17 ft
23May 18, 202017.12 ft
24May 12, 196616.74 ft
25April 25, 195016.67 ft

Most recent crests

  • July 16, 2024: 11.26 ft
  • April 1, 2024: 11.64 ft
  • January 27, 2024: 13.46 ft
  • May 18, 2020: 17.12 ft
  • April 30, 2020: 13.27 ft
  • January 21, 2020: 18.13 ft
  • September 27, 2019: 17.35 ft
  • May 29, 2019: 13.66 ft
  • May 1, 2019: 15.66 ft
  • March 7, 2019: 16.25 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the North Central River Forecast Center. Forecasts are issued as needed during times of high water, but are not routinely available. River forecasts for this location take into account past and future precipitation. The stages/flows that will occur may be different if future rainfall is different than forecast.

Sources

Stage, flood stages, impacts and crest history from NOAA’s National Water Prediction Service. Streamflow and the daily record from the U.S. Geological Survey.