Is the Illinois River flooding?

Colorado · 2 gauges · Colorado river levels

The Illinois River is tracked by 2 USGS streamgauges in Colorado. This page compares each gauge’s live water level against its official National Weather Service flood stage, refreshed every 15 minutes, so you can tell whether the Illinois River is running normal, rising toward flood stage, or already flooding. 0 of 2 gauges have both a usable water-level reading and a published minor flood stage. Gauges without a published flood stage show water level and flow only. For nearby rivers, see all Colorado river levels.

data refreshed 7 min ago

Readings may be delayed; check each observation time below. This gauge summary does not rule out flooding on unmonitored stretches or nearby streets.

River facts

The longest-running gauge on this river is Illinois River below Potter Creek near Walden, CO. The highest level ever recorded there was 7.63 ft on 3 June 2003, carrying 423 cfs. Peak records there go back to 2002 (3 annual peaks).

Drains 257 sq mi · gauge elevation 8,070 ft · source: USGS peak-flow record

GaugeStatusStageFlood stageUpdated
Illinois River below Ish Baldwin Ditch near Walden, CONo current data
Illinois River below Potter Creek near Walden, CONo current data
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.