Allegheny River at Port Allegany, PA

McKean County, Pennsylvania · USGS gauge 03007800 · NWS PALP1 · Allegheny River flood status · Pennsylvania river levels

Is Allegheny River at Port Allegany, PA flooding right now?

Allegheny River at Port Allegany, PA measured 3.58 ft on 2026-09-11 00:45:00 UTC. No NWS minor flood stage is published for this gauge.

Gauge height
3.58 ft
as of 86 min ago
Streamflow
412 cfs
data refreshed 10 min ago

The highest crest on record was 17.5 ft on Fri, Jun 23, 1972.

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.

No National Weather Service flood stage is published for this gauge, so no flood category can be shown — why some gauges have no flood stage.

Highest crests on record

StageDate
17.5 ft1972-06-23

Nearby gauges

GaugeDistanceCounty
Potato Creek at Smethport, PA7.1 miMcKean County
Oswayo Creek at Shinglehouse, PA11.0 miPotter County
Allegheny River at Eldred, PA11.1 miMcKean County
Dodge Creek at Portville NY15.2 miCattaraugus County
Waldy Run near Emporium, PA16.5 miCameron 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