Little Wabash River below Clay City, IL

River level and flood forecast · Clay County

Normal4.0 ftas of Mon 2:30 PM

The river is 14.0 ft below flood stage (18 ft).

Flow: 14 cubic feet per second (USGS).

The last 7 days and the forecast

0510152025TueWedThuFriSatSunMonAction 15 ftFlood 18 ftModerate 22 ftMajor 25 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 stage25 ft
Moderate flood stage22 ft
Flood stage18 ft
Action stage15 ft
Record crest (January 5, 1950)26.67 ft

What floods at each level

From the National Weather Service, highest first.

  • 22 ftNorth Clay Road...1 mile east of the gage is flooded.
  • 19.7 ftMayflower Road...just north of U.S. Route 50...begins to flood.
  • 19 ft2600E Road begins to flood 1.5 miles south of Wynoose.
  • 18.5 ftWilcox Bridge Lane floods just east of the Little Wabash River near the gage location. Blueflower Lane southeast of the gage begins to flood.
  • 18 ftWater begins to flood left bank farmland.
  • 16 ftMinor flooding begins to wooded areas and agricultural land immediately adjacent to the river.

Highest crests on record

  1. 26.67 ft — January 5, 1950
  2. 26.61 ft — May 10, 1961
  3. 26.3 ft — August 22, 1915
  4. 26.19 ft — May 19, 1995
  5. 25.97 ft — December 30, 2015

Recent crests: 17.35 ft (July 30, 2026) · 21.49 ft (June 28, 2026) · 17.64 ft (June 12, 2026) · 22.59 ft (May 20, 2026) · 21.51 ft (May 2, 2026)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (CLAI2); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.