Rivers in Illinois

La Moine River at Colmar

McDonough County, IllinoisNWS CLMI2USGS 05584500Davenport office

Below flood stage
4.30ftStage

Observed Sun, Sep 20, 2:45 PM CDT

Flood stage
20.00 ft
Record crest
28.94 ft2013

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood24.00 ft
Moderate flood22.00 ft
Minor flood20.00 ft
Action19.00 ft
  1. 32.00 ftWater is over the Illinois Highway 61 bridge railings at Colmar.
  2. 29.50 ftWater affects Illinois Highway 61 near the La Moine River bridge.
  3. 28.50 ftWater is at the bottom of the U.S. Highway 136 bridge deck near Tennessee.
  4. 28.00 ftWater is at the bottom of the Illinois Highway 101 bridge deck at Brooklyn.
  5. 27.20 ftWater is at the bottom of the North 270th Road bridge deck.
  6. 27.00 ftWater is at the bottom of the Camp Creek Road bridge deck at Birmingham. Water also affects some houses east of Plymouth.
  7. 26.50 ftWater is at the bottom of the Illinois Highway 61 and County Road 26 bridge decks.
  8. 25.50 ftWater is at the bottom of the County Road 6 bridge deck near Saint Mary.
  9. 24.00 ftWater affects a few houses near the McDonough and Schuyler county line.
  10. 22.50 ftWater affects lower roads around Birmingham.
  11. 20.00 ftWater affects the lowest portions of Lambert Road and affects Lamar Road approximately 100 feet north of the intersection with County Road 26.

Flood outlook

Chance of flooding, September to November

CategoryChance
Minor flooding37%
Moderate flooding26%
Major flooding18%

The three-month chances are the River Forecast Centers’ long-range flood outlook, issued August 28, 2026.

Crest history

78 crests on NOAA’s list since 1945.

#DateStage
1April 19, 201328.94 ft
2January 3, 196527.03 ft
3March 5, 198526.61 ft
4May 13, 200225.76 ft
5October 4, 198625.69 ft
6September 25, 197025.14 ft
7May 17, 200925.06 ft
8June 21, 199024.81 ft
9June 4, 198024.79 ft
10June 16, 201124.59 ft
11July 5, 198124.35 ft
12July 26, 199324.23 ft
13May 28, 199624.21 ft
14May 5, 201324.08 ft
15July 21, 201024.07 ft
16May 26, 201924.06 ft
17May 18, 199523.90 ft
18December 4, 198223.82 ft
19July 27, 194823.75 ft
20February 22, 201423.74 ft
21September 25, 196123.70 ft
22November 3, 197723.50 ft
23February 19, 200823.43 ft
24April 25, 197623.17 ft
25June 28, 201523.15 ft

Most recent crests

  • July 12, 2021: 22.48 ft
  • May 19, 2020: 22.01 ft
  • May 26, 2019: 24.06 ft
  • February 21, 2018: 20.24 ft
  • May 2, 2017: 21.71 ft
  • December 30, 2015: 23.10 ft
  • June 28, 2015: 23.15 ft
  • February 22, 2014: 23.74 ft
  • May 5, 2013: 24.08 ft
  • April 19, 2013: 28.94 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the North Central River Forecast Center. Forecasts are issued as needed during times of high water, but are not routinely available. River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 48 hours into the future from the forecast issuance time.

Sources

Stage, flood stages, impacts and crest history from NOAA’s National Water Prediction Service. Streamflow and the daily record from the U.S. Geological Survey.