Lansing Ditch near Lansing, IL

River level and flood forecast · Cook County

Normal5.3 ftas of Mon 3:15 PM

The river is 1.8 ft below flood stage (7 ft).

Flow: 27 cubic feet per second (USGS).

The last 7 days and the forecast

456789TueWedThuFriSatSunMonAction 6.5 ftFlood 7 ftModerate 8.5 ftNowObserved (ft)NWS forecast

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

Flood stages

Major flood stage10.5 ft
Moderate flood stage8.5 ft
Flood stage7 ft
Action stage6.5 ft
Record crest (October 11, 1954)10.18 ft

What floods at each level

From the National Weather Service, highest first.

  • 11 ftResidences are threatened near the gauge in Lynwood.
  • 10 ftNumerous residences are threatened along Burnham Avenue and south of 201st Street in Lynwood. Structures are threatened at Lansing Municipal Aiport.
  • 9 ftTaxiways and runways are threatened at Lansing Municipal Airport.
  • 8 ftNumerous sections of Burnham Avenue are threatened in Lynwood and Lansing.
  • 6 ftWater overflows low-lying banks near the gauge.

Highest crests on record

  1. 10.18 ft — October 11, 1954
  2. 9.52 ft — July 18, 1996
  3. 9.52 ft — September 14, 2008
  4. 9.35 ft — June 13, 1981
  5. 9.24 ft — May 10, 1948

Recent crests: 7.99 ft (June 26, 2021) · 8.05 ft (May 17, 2020) · 8.74 ft (September 28, 2019) · 8.13 ft (February 20, 2018) · 7.14 ft (April 6, 2017)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (LDLI2); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.