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This probabilistic forecast is issued by the North Central River Forecast Center.
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About this graph
Forecasts for the Mackinaw River near Congerville are issued as needed during times of high water, but are not routinely available.

Vertical Datum updated from NGVD29 to NAVD88 by gauge owner.

Return to Area Map

Zoom Level:14
Flood Categories (in feet)
Major Flood Stage: 20
Moderate Flood Stage: 14
Flood Stage: 13
Action Stage: 10
Low Stage (in feet): -9999

Historic Crests
(1) 20.21 ft on 12/04/1982
(2) 19.61 ft on 10/04/1986
(3) 19.52 ft on 06/03/1980
(4) 19.41 ft on 07/09/1951
(5) 19.09 ft on 12/29/2015
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 10.05 ft on 04/01/2022
(2) 11.09 ft on 02/18/2022
(3) 10.30 ft on 10/30/2021
(4) 10.21 ft on 10/27/2021
(5) 13.03 ft on 06/28/2021
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 0.18 ft on 09/30/1998
KML Image
Gauge LocationGauge Map Marker
 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 Collapse
If you notice any errors in the below information, please contact our Webmaster
13 Widespread agricultural flooding occurs.
11 Tyrrell Road, 2 miles northeast of Mackinaw, begins to flood.
10 Minor flooding begins to low lying areas near the river.
Photos
(1) Looking Downstream (Stage: 3.43 ft)
(2) Looking Upstream (Stage: 3.43 ft)
(3) Wire Weight Gauge

Other Real-time and/or Archive Data Sources:
Additional Information Collapse
USGS Streamflow Duration Hydrograph
How low could the river get?
Collaborative Agencies Collapse
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
National Weather Service
Lincoln Weather Forecast Office
1362 State Route 10
Lincoln, IL 62656
(217) 732-3089
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Page last modified: 2-Nov-2020 7:29 PM 		Disclaimer
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