Big Nemaha River at Falls City, Nebr.

Richardson County, Nebraska · USGS gauge 06815000 · NWS FLLN1 · Nebraska river levels

Is Big Nemaha River at Falls City, Nebr. flooding right now?

Big Nemaha River at Falls City, Nebr. measured 3.77 ft on 2026-09-11 01:45:00 UTC. That observation was 23.2 ft below its 27 ft flood stage. This is the latest available reading, not a guarantee of current conditions.

Gauge height
3.77 ft
as of 22 min ago
Streamflow
88 cfs
data refreshed 4 min ago

Minor flooding here begins at 27 ft, with major flooding at 36 ft. The highest crest on record was 34.4 ft on Thu, Oct 11, 1973.

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
Action25 ft21.2 ft below
Minor flood27 ft23.2 ft below
Moderate flood30 ft26.2 ft below
Major flood36 ft32.2 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
34.4 ft1973-10-11
32.77 ft1993-07-06
31.9 ft1965-06-29
31.8 ft1949-06-02
31.59 ft2019-05-29

Nearby gauges

GaugeDistanceCounty
Missouri River at Rulo, NE9.3 miRichardson County
Minnesota Valley Creek near Mound City, MO19.3 miHolt County
North Fork Big Nemaha River at Humboldt, Nebr.20.2 miRichardson County
Davis Creek near Mound City, MO20.3 miHolt County
Tarkio River at Fairfax, MO23.2 miAtchison 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