East Nishnabotna River near Atlantic, IA

Cass County, Iowa · USGS gauge 06809210 · NWS ATCI4 · East Nishnabotna River flood status · Iowa river levels

Is East Nishnabotna River near Atlantic, IA flooding right now?

East Nishnabotna River near Atlantic, IA measured 4.58 ft on 2026-09-11 01:00:00 UTC. That observation was 14.4 ft below its 19 ft flood stage. This is the latest available reading, not a guarantee of current conditions.

Gauge height
4.58 ft
as of 71 min ago
Streamflow
766 cfs
data refreshed 10 min ago

Minor flooding here begins at 19 ft, with major flooding at 24 ft. The highest crest on record was 27.49 ft on Wed, Jul 2, 1958.

Streamflow outlook

NOAA National Water Model forecast, issued 14 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
Action15 ft10.4 ft below
Minor flood19 ft14.4 ft below
Moderate flood23 ft18.4 ft below
Major flood24 ft19.4 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
27.49 ft1958-07-02
25.43 ft1965-03-01
23.16 ft1964-06-22
22.86 ft1966-06-12
22.81 ft1972-09-12

Nearby gauges

GaugeDistanceCounty
West Nishnabotna River at Hancock, IA15.6 miPottawattamie County
Tarkio River near Elliott, IA16.9 miMontgomery County
West Nodaway River at Massena, IA17.9 miCass County
East Tarkio Creek near Stanton, IA18.4 miMontgomery County
East Nishnabotna River at Red Oak, IA24.8 miMontgomery 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