Big Muddy River at Rte 127 at Murphysboro, IL

Jackson County, Illinois · USGS gauge 05599490 · NWS MURI2 · Big Muddy River flood status · Illinois river levels

Nearby: river levels near Murphysboro

Is Big Muddy River at Rte 127 at Murphysboro, IL flooding right now?

Big Muddy River at Rte 127 at Murphysboro, IL measured 3.18 ft on 2026-09-22 21:00:00 UTC. That observation was 18.8 ft below its 22 ft flood stage. This is the latest available reading, not a guarantee of current conditions.

Gauge height
3.18 ft
as of 36 min ago
Streamflow
80 cfs
data refreshed 5 min ago

Minor flooding here begins at 22 ft, with major flooding at 36 ft. The highest crest on record was 40.47 ft on Tue, May 3, 2011.

Streamflow outlook

NOAA National Water Model forecast, issued 10 hours ago. The NWM models discharge for every river reach in the country, including the many gauges the National Weather Service does not forecast individually. It is a model, not an official NWS river forecast, and it predicts flow rather than water level.

Flood stages at this gauge

CategoryStageCurrent distance
Action20 ft16.8 ft below
Minor flood22 ft18.8 ft below
Moderate flood28 ft24.8 ft below
Major flood36 ft32.8 ft below

New to these numbers? What does flood stage mean? · How to read a river gauge · Why is the river rising?

Highest crests on record

StageDate
40.47 ft2011-05-03
39.03 ft1961-05-12
38.56 ft2017-05-06
37.65 ft1996-05-02
37.24 ft2008-03-23

Nearby gauges

GaugeDistanceCounty
Big Muddy River at Murphysboro, IL1.3 miJackson County
Big Muddy River at Plumfield, IL19.2 miFranklin County
Crab Orchard Creek near Marion, IL24.0 miWilliamson County
Big Muddy River below Rend Lake near Benton, IL27.3 miFranklin County
Mississippi River at Chester, IL29.1 miRandolph County
Provisional data: Real-time readings are provisional and subject to revision by the USGS — sensors can be affected by ice, debris, or equipment malfunction. Do not rely on this site for decisions involving personal safety; follow official guidance from the National Weather Service and local authorities.

Sources: USGS monitoring location · NWS gauge & forecast