Rivers in Illinois

Des Plaines River near Gurnee

Lake County, IllinoisNWS GUNI2USGS 05528000Romeoville office

Action stage
6.91ftStage

Observed Tue, Sep 22, 3:30 PM CDT

Flood stage
7.00 ft
Forecast crest
7.80 ftThu, Sep 24, 1:00 AM CDT
Record crest
12.09 ft2017

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood11.00 ft
Moderate flood9.00 ft
Minor flood7.00 ft
Action6.50 ft
  1. 13.50 ftStructures are threatened at Libertyville Wastewater Treatment Plant.
  2. 12.50 ftStructures are threatened at Mundelein Water Reclamation Facility near Libertyville.
  3. 12.00 ftLibertyville Wastewater Treatment Plant property is threatened.
  4. 11.00 ftUS-41 (Skokie Highway) threatened near the river in Gurnee. Mundelein Water Reclamation Facility property is threatened near Libertyville.
  5. 10.00 ftResidences threatened along Kilbourne Road and near O'Plaine Road and McClure Avenue in Gurnee. Businesses threatened along Old Grand Avenue near IL-132 in Gurnee. IL-132 (Grand Avenue) is threatened east of the river in Gurnee.
  6. 9.00 ftKilbourne Road and Emerald Avenue threatened near Grand Avenue in Gurnee.
  7. 7.00 ftForest land inundated near the river in Gurnee.
  8. 6.50 ftLow-lying sections of the Des Plaines River trail inundated.
  9. 6.00 ftWater overtops low-lying banks in Gurnee.

Flood outlook

Chance of flooding, September to November

CategoryChance
Minor flooding15%
Moderate floodingUnder 5%
Major floodingUnder 5%

The three-month chances are the River Forecast Centers’ long-range flood outlook, issued August 28, 2026.

Crest history

75 crests on NOAA’s list since 1946.

#DateStage
1July 16, 201712.09 ft
2September 27, 198611.95 ft
3May 25, 200411.76 ft
4April 20, 201311.20 ft
5April 3, 196010.64 ft
6September 15, 201910.52 ft
7June 16, 200010.30 ft
8March 22, 197910.29 ft
9April 22, 19939.89 ft
10March 7, 19769.84 ft
11May 20, 20209.84 ft
12August 25, 20079.80 ft
13May 2, 20209.73 ft
14June 28, 20189.72 ft
15April 6, 19839.65 ft
16June 22, 20099.41 ft
17March 21, 19489.21 ft
18March 6, 19749.07 ft
19March 16, 20199.05 ft
20March 23, 19629.02 ft
21April 2, 20088.99 ft
22May 24, 19968.92 ft
23March 4, 19858.92 ft
24August 24, 19788.74 ft
25May 16, 20188.70 ft

Most recent crests

  • March 13, 2021: 6.63 ft
  • May 20, 2020: 9.84 ft
  • May 2, 2020: 9.73 ft
  • April 1, 2020: 8.01 ft
  • November 1, 2019: 6.88 ft
  • October 6, 2019: 8.06 ft
  • September 15, 2019: 10.52 ft
  • May 10, 2019: 7.83 ft
  • March 16, 2019: 9.05 ft
  • February 9, 2019: 8.23 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.