Rivers in Illinois

Illinois River at Hardin

Calhoun County, IllinoisNWS HARI2USGS 05587060St. Charles office

Below flood stage
19.29ftStage

Observed Sun, Sep 20, 5:30 PM CDT

Flood stage
25.00 ft
Forecast crest
21.70 ftSat, Sep 26, 7:00 AM CDT
Record crest
42.40 ft1993

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood32.00 ft
Moderate flood31.00 ft
Minor flood25.00 ft
Action24.00 ft
  1. 42.70 ftWater reaches instrument shelf in gage house.
  2. 40.60 ftBuildings in Eldred begin to flood.
  3. 39.79 ftThe levee on Hurricane Creek in Hillview is overtopped at this stage.
  4. 39.40 ftFloodwater reaches the floor the gage house.
  5. 39.00 ftThe Hillview Drainage District levee and Eldred levee are overtopped near this height.
  6. 38.60 ftThe Hartwell Levee will be overtopped at this river stage. Also...Illinois Route 100 at Illinois Route 108 begins flooding at the Kampsville Ferry near this height.
  7. 38.50 ftNutwood levee is overtopped near this height.
  8. 36.50 ftLorton River House and other Hardin businesses along Highway 100 begin flooding near this level.
  9. 35.50 ftThe U.S. Coast Guard will consider closing the Illinois River to all vessel traffic between 10 and 50 miles above the mouth of the river.
  10. 35.00 ftFlood fighting activities begin in Hillview.
  11. 34.70 ftIllinois River Road, or Highway 1, in South Hardin begins flooding.
  12. 34.29 ftIllinois State Highway 100 north of Kampsville begins flooding and is closed near this height.
  13. 34.00 ftRoute 100 is flooded north of Hardin. Jersey County Grain Company utility buildings begin flooding.
  14. 33.79 ftRoute 96 is overtopped in Kampsville. The Kampsville Fire Department begins flooding.
  15. 33.00 ftRiver Road in Bedford is overtopped. In Kampsville, the intersection of Illinois 100 and Illinois 96 floods near this height.
  16. 32.70 ftKampsville Inn begins flooding near this level.
  17. 32.60 ftIn Kampsville, an open-sided pavillion at the south end of 2nd Street, nearby restrooms, and businesses along Broadway near Highway 96 begin flooding near this height.
  18. 32.50 ftThe parking lot of the Barefoot Restaurant in Hardin begins flooding near this level.
  19. 32.29 ftThe sales office at Hurley Dodge in Hardin begins flooding.
  20. 32.20 ftCottages along South Park Street in south Hardin begin flooding near this level.
  21. 32.00 ftWater Street in Hardin begins flooding near John F. Kennedy Street.
  22. 31.80 ftThe Brussels ferry service is interrupted.
  23. 25.00 ftFlood Stage. Lowland flooding of unprotected agricultural land begins.
  24. 18.20 ftAt and below this height, barge traffic will need to consider lowering tonnage to avoid grounding.

Crest history

87 crests on NOAA’s list since 1973.

#DateStage
1August 3, 199342.40 ft
2June 7, 201940.29 ft
3April 29, 197338.20 ft
4December 31, 201536.87 ft
5June 4, 201336.82 ft
6May 29, 199536.70 ft
7April 14, 197936.50 ft
8June 30, 201536.50 ft
9June 28, 200835.82 ft
10May 6, 201735.22 ft
11May 16, 200234.80 ft
12April 27, 199334.60 ft
13October 9, 198634.50 ft
14March 9, 198534.00 ft
15April 1, 201933.77 ft
16December 8, 198233.75 ft
17June 28, 201033.50 ft
18June 3, 199632.90 ft
19May 22, 200932.49 ft
20June 20, 201132.43 ft
21September 19, 200831.68 ft
22May 29, 202031.26 ft
23March 17, 200930.91 ft
24November 4, 200930.73 ft
25June 26, 199030.66 ft

Most recent crests

  • May 16, 2024: 26.80 ft
  • May 16, 2023: 25.83 ft
  • May 7, 2022: 27.15 ft
  • April 10, 2022: 25.11 ft
  • April 1, 2022: 25.08 ft
  • July 18, 2021: 25.88 ft
  • July 14, 2021: 25.82 ft
  • July 11, 2021: 25.23 ft
  • July 2, 2021: 25.91 ft
  • June 28, 2021: 25.09 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the North Central River Forecast Center. Forecasts are issued routinely year-round. River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 24 hours into the future from the forecast issuance time. River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 48 hours into the future from the forecast issuance time.

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.