Perry Creek at 38th Street at Sioux City, IA

Woodbury County, Iowa · USGS gauge 06600000 · NWS SIOI4 · Perry Creek flood status · Iowa river levels

Nearby: river levels near Sioux City

Is Perry Creek at 38th Street at Sioux City, IA flooding right now?

Perry Creek at 38th Street at Sioux City, IA measured 6.50 ft on 2026-09-11 01:00:00 UTC. That observation was 17.5 ft below its 24 ft flood stage. This is the latest available reading, not a guarantee of current conditions.

Gauge height
6.50 ft
as of 72 min ago
Streamflow
data refreshed 10 min ago

Minor flooding here begins at 24 ft, with major flooding at 28 ft. The highest crest on record was 30.5 ft on Fri, Jul 7, 1944.

Flood stages at this gauge

CategoryStageCurrent distance
Action20 ft13.5 ft below
Minor flood24 ft17.5 ft below
Moderate flood26 ft19.5 ft below
Major flood28 ft21.5 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
30.5 ft1944-07-07
28.54 ft1990-05-19
26.8 ft1949-09-10
25.04 ft2014-06-17
22.85 ft2019-03-13

Nearby gauges

GaugeDistanceCounty
Missouri River at Sioux City, IA3.4 miDakota County
Big Sioux River at Sioux City, IA3.6 miWoodbury County
Floyd River at James, IA5.8 miPlymouth County
Perry Creek near Hinton, IA6.1 miPlymouth County
Big Sioux River near Jefferson, SD8.2 miUnion 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