National Weather Service Advanced Hydrologic Prediction Service

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Visit https://www.weather.gov/owp/operations for access to new EXPERIMENTAL products and services from the National Water Center: National Hydrologic Discussion, Area Hydrologic Discussion, Flood Hazard Outlook and the National Water Center Visualization Services, a suite of geospatial services depicting River Forecast Center and National Water Model information.

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North Central River Forecast Center

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Hydrograph

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Tabular Data (UTC)

Tabular Data (CST)

Datum: NAVD88

Metadata

NOTE: 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.

NOTE: Impact statements listed below may not be representative during times of ice jam flooding.

NOTE: Forecasts for the Kankakee River near Wilmington are issued as needed during times of high water, but are not routinely available.

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Upstream Gauge

Flood Categories (in feet)

Major Flood Stage:	10
Moderate Flood Stage:	8
Flood Stage:	6.5
Action Stage:	5
Low Stage (in feet):	1

Historic Crests
(1) 16.70 ft on 01/01/1887
(2) 16.70 ft on 01/01/1883
(3) 13.88 ft on 01/30/1968
(4) 13.18 ft on 02/05/2019
(5) 12.83 ft on 02/25/1985
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 9.07 ft on 05/18/2020
(2) 6.29 ft on 04/30/2020
(3) 6.30 ft on 01/12/2020
(4) 8.31 ft on 05/02/2019
(5) 13.18 ft on 02/05/2019
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 0.50 ft on 08/07/1988
(2) 0.63 ft on 07/17/2012
(3) 0.65 ft on 09/13/1999
(4) 0.67 ft on 09/05/2000
(5) 0.68 ft on 07/14/2005
Show More Low Water Records

For more information on your flood risk go to www.floodsmart.gov.

Show FEMA's National Flood Hazard Layers

Zoom Level:14

	Gauge Location	Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.

Flood Impacts & Photos

If you notice any errors in the below information, please contact our Webmaster
14	IL-113 threatened west of Kankakee near Limestone.
13	Kankakee Community College threatened. Numerous residences threatened on the south side of the river near downtown Kankakee.
12	Residences threatened near Potawatamie Trail and Hawkins Drive west of Kankakee. Riverside Hospital property threatened in Kankakee.
11.5	Washington Avenue/McMullen Drive threatened in downtown Kankakee. Bradley Water Treatment Plant property threatened.
10.5	Residences threatened along River Street in downtown Kankakee. Numerous residences threatened along Cobb Boulevard in eastern Kankakee.
10	Water treatment plant off Cobb Boulevard in Kankakee is threatened.
9.5	Kennedy Drive threatened near the river and Court Street in Kankakee.
9	Structures threatened along Water Street near Jeffers Park in Kankakee. Residences threatened near the confluence of the Kankakee and Iroquois Rivers in Aroma Park.
7.5	South Island Park in Wilmington partially flooded.
7	Backyards of some houses downstream of Wilmington begin to flood. Low-lying sections of Bird Park and Jeffers Park inundated in Kankakee.
5	Minor lowland flooding begins in areas immediately adjacent to the river.
Photos (1) Looking downstream at I-55 bridge from gage. Stage 1.49 feet. (2) Looking upstream across the river from gage. Stage 1.49 feet. (3) Freeze-up jam at I-55 bridge near gage. Feb 2007.

Low Water Impacts

If you notice any errors in the below information, please contact our Webmaster

-0.5	Water supply intakes at Wilmington Water Treatment Plant may be threatened. Water supply for the city of Wilmington can be supplemented by groundwater sources.
0.0	River nears zero flow.
1.0	Approximate stage of the 1-in-10 annual chance flow (7-day average).

About This Location

Latitude: 41.346667° N, Longitude: 88.186389° W, Horizontal Datum: NAD27

River Stage Reference Frame	Gauge Height	Flood Stage	Uses
NWS stage	0 ft	6.5 ft	Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum	Elevation (gauge height = 0)	Elevation (gauge height = flood stage)	Elevation information source
NAVD88	510.57	517.07	Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29	510.86	517.36	Older USGS topographic maps, NGVD29 benchmarks
MSL	Not Available	Not Available	Older USGS topographic maps, MSL benchmarks
Other	Not Available	Not Available

Current/Historical Observations:

Additional Information

How much forecast precipitation was used for the current river forecast?
USGS Streamflow Duration Hydrograph
How low could the river get?

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Collaborative Agencies

The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.

NWS Information

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(815) 834-1435
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Page last modified: 2-Nov-2020 7:29 PM

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