Fox River near Antioch, IL

River level and flood forecast · Lake County

Normal4.3 ftas of Mon 3:45 PM

The river is 1.7 ft below flood stage (6 ft).

The last 7 days and the forecast

345678TueWedThuFriSatSunMonAction 5 ftFlood 6 ftModerate 7 ftMajor 7.5 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 stage7.5 ft
Moderate flood stage7 ft
Flood stage6 ft
Action stage5 ft
Record crest (April 5, 1960)8.34 ft

What floods at each level

From the National Weather Service, highest first.

  • 9 ftWidespread inundation of roadways and structures along the Fox Chain of Lakes reaches up to 2 blocks inland threatening numerous businesses and a post office in Fox Lake.
  • 8.5 ftGrass Lake Road threatened west of Antioch.
  • 7 ftNumerous residences threatened along the Fox River Chain of Lakes. Numerous structures threatened at marinas along the lakes.
  • 6 ftA few low-lying residences threatened along the Fox River Chain of Lakes.
  • 5 ftFox Waterway Agency considers "no wake" order for the Fox River Chain of Lakes from Pistakee Lake to the Wisconsin border. Water overflows low-lying banks along the Fox River Chain of Lakes.

Highest crests on record

  1. 8.34 ft — April 5, 1960
  2. 8.13 ft — July 17, 2017
  3. 8.09 ft — April 22, 2013
  4. 7.7 ft — April 2, 1979
  5. 7.7 ft — October 3, 1986

Recent crests: 6.07 ft (April 8, 2024) · 6.46 ft (May 22, 2020) · 6.02 ft (May 3, 2020) · 6.5 ft (October 8, 2019) · 6.85 ft (September 17, 2019)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (ANCI2); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.