Allegheny River at Lock & Dam 8 near Templeton, PA

Armstrong County, Pennsylvania · USGS gauge 03036150 · NWS MOSP1 · Allegheny River flood status · Pennsylvania river levels

Nearby: river levels near Rimer

Is Allegheny River at Lock & Dam 8 near Templeton, PA flooding right now?

Allegheny River at Lock & Dam 8 near Templeton, PA measured 10.52 ft on 2026-09-11 00:45:00 UTC. That observation was 8.5 ft below its 19 ft flood stage. This is the latest available reading, not a guarantee of current conditions.

Gauge height
10.52 ft
as of 86 min ago
Streamflow
6,580 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 27.7 ft on Tue, Mar 10, 1964.

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
Action14 ft3.5 ft below
Minor flood19 ft8.5 ft below
Moderate flood21 ft10.5 ft below
Major flood24 ft13.5 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
27.7 ft1964-03-10
25.6 ft1964-03-05
21.8 ft1942-12-30
21.7 ft1972-06-23
20.8 ft1966-02-14

Nearby gauges

GaugeDistanceCounty
Allegheny River at L&D 8 (lower pool) near Templeton, PA0.1 miArmstrong County
Allegheny River (lower pool) near Rimer, PA5.6 miArmstrong County
Allegheny River near Rimer, PA5.8 miArmstrong County
Allegheny River at Kittanning, PA5.9 miArmstrong County
Allegheny River (lower pool) at Kittanning, PA6.0 miArmstrong 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