Mahoning River at Alliance OH

Stark County, Ohio · USGS gauge 03086500 · NWS ALLO1 · Mahoning River flood status · Ohio river levels

Is Mahoning River at Alliance OH flooding right now?

Mahoning River at Alliance OH measured 4.84 ft on 2026-09-11 01:00:00 UTC. No NWS minor flood stage is published for this gauge. Its action level is 5 ft; action level is not flood stage.

Gauge height
4.84 ft
as of 65 min ago
Streamflow
data refreshed 3 min ago

The highest crest on record was 9.11 ft on Wed, Jan 21, 1959.

Flood stages at this gauge

CategoryStageCurrent distance
Action5 ft0.2 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
9.11 ft1959-01-21
8.09 ft2004-01-09
7.9 ft1946-05-27
7.8 ft1958-08-01
6.83 ft1952-01-27

Last 7 days

Past 7 days · 3.63–4.85 ft

Nearby gauges

GaugeDistanceCounty
Mahoning River below Berlin Dam near Berlin Center OH9.3 miMahoning County
East Branch Nimishillen Creek at Louisville OH10.6 miStark County
E Branch Nimishillen Crk at Trump Ave near Canton OH14.5 miStark County
Middle Branch Nimishillen Creek at Canton OH14.9 miStark County
Mahoning River at Pricetown OH15.1 miMahoning 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