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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 Illinois River at Morris are issued routinely year-round.
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Zoom Level:15
Flood Categories (in feet)
Major Flood Stage: 22
Moderate Flood Stage: 18
Flood Stage: 16
Action Stage: 13
Low Stage (in feet): -9999

Historic Crests
(1) 24.91 ft on 04/19/2013
(2) 24.84 ft on 09/16/2008
(3) 23.91 ft on 07/14/1957
(4) 23.90 ft on 02/21/1916
(5) 23.79 ft on 02/22/2018 (P)
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 23.04 ft on 05/02/2019
(2) 23.79 ft on 02/22/2018 (P)
(3) 17.88 ft on 05/02/2017
(4) 20.75 ft on 12/30/2015 (P)
(5) 19.68 ft on 06/17/2015 (P)
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
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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
22 Damage begins to residences in outlying areas of Morris and Marseilles. Numerous secondary roads flood.
21 Flooding begins to Morris public works area and West River Road is inundated.
20 Some flooding begins to low-lying residences in Morris.
19.5 Old Stage Road threatened near the Illinois and Michigan Canal between Morris and Seneca.
19 Voluntary evacuations at Marseilles.
18.5 Water approaches a few homes on Cemetery Road on East side of Morris.
18 Secondary roads near Morris flood. Illini Park near Marseilles floods.
16 Pine Bluff Road, west of Route 47, and Dwight Roads flood on south side of river.
12.5 Stratton Park at Route 47 bridge in Morris begins to flood.
Photos
(1) Just upstream from IL Rt 47 bridge at Stratton Park. Jan 19, 2013. Stage = 5.79 ft.
(2) Illinois River at Morris, IL. 12/29/2015 Stratton Park. Stage = 19.2 ft. Image Grundy Co EMA
(3) Illinois River at Morris, IL. 12/29/2015 Pine Bluff Rd. Stage = 19.2 ft. Image Grundy Co EMA

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?
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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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Page last modified: 5-Mar-2019 11:42 PM
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