Chicago Sanitary and Ship Canal at Stickney, IL

River level and flood forecast · Cook County

Normal-2.0 ftas of Mon 2 PM

The river is 8.5 ft below flood stage (6.5 ft).

The last 7 days and the forecast

-5-2.502.557.510TueWedThuFriSatSunMonAction 6 ftFlood 6.5 ftNowObserved (ft)NWS forecast

NWS forecast issued Sun, Dec 31, 6 PM. Forecasts change as rain falls and as upstream water arrives.

Flood stages

Flood stage6.5 ft
Action stage6 ft
Record crest (May 17, 2020)5.15 ft

What floods at each level

From the National Weather Service, highest first.

  • 11 ftThe canal reaches top of banks in Forest View and at Chicago Portage.
  • 7 ftIndustrial structures are threatened in Cicero, Stickney, and the Brighton Park, Archer Heights, and Garfield Ridge areas of Chicago.
  • 6 ftThe canal overflows low-lying banks in Cicero, Stickney, and the Brighton Park, Archer Heights, and Garfield Ridge areas of Chicago.

Highest crests on record

  1. 5.15 ft — May 17, 2020
  2. 4.64 ft — July 24, 2010
  3. 3.54 ft — July 23, 2011
  4. 3.35 ft — October 14, 2017
  5. 3.3 ft — September 14, 2008

Recent crests: 5.15 ft (May 17, 2020) · 3.35 ft (October 14, 2017) · 3.54 ft (July 23, 2011) · 4.64 ft (July 24, 2010) · 3.3 ft (September 14, 2008)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (STII2); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.