River levels near Sioux City, Iowa

5 gauges within ~12 miles · data refreshed 6 min ago · all Iowa river levels

5 of 5 gauges have both a usable water-level reading and a published minor flood stage. Readings may be delayed; check the observation time on each gauge page. This summary does not establish whether streets or unmonitored waterways near Sioux City are flooding.

Big Sioux River at Sioux City, IANo flooding · 11.2 ft / 32 ft flood · Perry Creek near Millnerville, IANo flooding · 0.9 ft / 8 ft flood · Perry Creek near Hinton, IANo flooding · 15.1 ft / 28 ft flood · Perry Creek at 38th Street at Sioux City, IANo flooding · 6.5 ft / 24 ft flood · Floyd River at James, IANo flooding · 8.9 ft / 26 ft flood ·
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.