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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 Iroquois River near Foresman are issued as needed during times of high water, but are not routinely available.
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Upstream Gauge - at Rensselaer Upstream Gauge Downstream Gauge Downstream Gauge - at Iroquois
Zoom Level:15
Flood Categories (in feet)
Major Flood Stage: 24
Moderate Flood Stage: 22
Flood Stage: 18
Action Stage: 15
Low Stage (in feet): 4

Historic Crests
(1) 24.87 ft on 07/11/2003
(2) 24.42 ft on 06/14/1958
(3) 24.39 ft on 02/22/2018
(4) 24.16 ft on 01/10/2008
(5) 23.71 ft on 06/19/2015
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 18.60 ft on 06/29/2020
(2) 16.36 ft on 05/20/2020
(3) 18.34 ft on 01/13/2020
(4) 18.89 ft on 05/03/2019
(5) 24.39 ft on 02/22/2018
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 3.96 ft on 07/16/2012
(2) 4.29 ft on 10/12/2020
(3) 4.44 ft on 09/27/2019
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
31 US-41 threatened north of Kentland.
26 Structures threatened in Foresman. Structures threatened in Brook.
24 IN-16 threatened east of Brook.
22 George Ade Memorial Healthcare property threatened along IN-16.
21.5 IN-55 threatened north of Foresman.
20.5 50 West Road threatened southwest of Brook.
18.5 1000 South Road threatened north of the river near Brook.
18 Widespread inundation of low-lying agricultural areas.
15 Low-lying agricultural areas inundated along the river.
Photos
(1) Looking downstream 10/14/2010. Gage height 4.11 ft.
(2) Looking upstream 10/14/2010. Gage height 4.11 ft.
Low Water Impacts Collapse
If you notice any errors in the below information, please contact our Webmaster
4.0 River nears zero flow.

Other Real-time and/or Archive Data Sources:
Additional Information Collapse
How much forecast precipitation was used for the current river forecast?
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
Chicago Weather Forecast Office
333 W. University Dr.
Romeoville, IL 60446
(815) 834-1435
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