Perry Creek near Millnerville, IA

Plymouth County, Iowa · USGS gauge 06599900 · NWS PCMI4 · Perry Creek flood status · Iowa river levels

Nearby: river levels near Sioux City

Is Perry Creek near Millnerville, IA flooding right now?

Perry Creek near Millnerville, IA measured 0.92 ft on 2026-09-11 01:45:00 UTC. That observation was 7.1 ft below its 8 ft flood stage. This is the latest available reading, not a guarantee of current conditions.

Gauge height
0.92 ft
as of 25 min ago
Streamflow
data refreshed 9 min ago

Minor flooding here begins at 8 ft, with major flooding at 12 ft. The highest crest on record was 14.54 ft on Tue, Jun 17, 2014.

Flood stages at this gauge

CategoryStageCurrent distance
Action6 ft5.1 ft below
Minor flood8 ft7.1 ft below
Moderate flood10 ft9.1 ft below
Major flood12 ft11.1 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
14.54 ft2014-06-17
12.31 ft2004-05-22
12.08 ft2019-03-13
11.73 ft2010-07-30
11.6 ft2001-03-20

Nearby gauges

GaugeDistanceCounty
Perry Creek near Hinton, IA5.1 miPlymouth County
Floyd River at James, IA8.6 miPlymouth County
Big Sioux River near Jefferson, SD8.7 miUnion County
Perry Creek at 38th Street at Sioux City, IA11.1 miWoodbury County
Big Sioux River at Sioux City, IA12.9 miWoodbury 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