Genesee River Near Mount Morris flow report

New York, USA USGS #04227500 ↗

As of July 14, 2026, Genesee River Near Mount Morris is flowing at 462 cfs with a gage height of 2.87 ft, receding 19% over the past 24 hours. Source: USGS gauge #04227500, refreshed throughout the day.

⚠ Heat Advisory · Heat Advisory issued July 14 at 1:45AM EDT until July 14 at 8:00PM EDT by NWS Buffalo NY
Stale data This gauge hasn’t reported in days (last reading unknown). The readings below may not reflect current conditions.
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Right now · latest observation
Genesee River Near Mount Morris
USGS gauge #04227500
462 cfs streamflow
Latest reading from this gauge.
Gage height
2.87ft
Water temp
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% of median
Since yesterday
↓ -19%
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Conditions summary

Genesee River Near Mount Morris at a glance

How Genesee River Near Mount Morris is running right now, where it sits on the map, and the key gauge stats.

Genesee River Near Mount Morris is flowing at 462 cfs, with the water sitting 2.87 ft at the gage. Flow is down 19% since yesterday as the gauge recedes.

This is USGS gauge #04227500 in New York. Over the past 10 days the average has been 921 cfs, peaking at 3,170 cfs.

For real-time updates and historical context, see the realtime view or the historical comparison. Browse other gauges in the New York flow report.

Genesee River Near Mount Morris on the map Open map →
Site IDUSGS 04227500
Last updated2026-07-14
Gage height, ft2.87 ft
Streamflow, ft³/s462.0 ft3/s
Max recorded8,950 cfs
Streamflow outlook

Streamflow Forecast

Over the next 5 days, Genesee River Near Mount Morris Ny is expected to recede from today's 462 cfs, toward roughly 383 cfs by 2026-07-19 (likely range 117-1255 cfs) -- drier than normal for the date.

Powered by PULSE — Snoflo’s forecast engine, trained on this gauge’s full record of storms, snowmelt, and dry spells.

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Historical context

How does this compare to past years?

Year-over-year overlay, annual peak discharge, the full distribution of daily flows on record, and the gauge's rating curve.

Detailed forecast

Weather Forecast

Hourly detail

Next 5 days, hour by hour

Temperature line with weather symbols on top, snow + rain accumulation as columns, humidity as a dotted line.

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Deep dive

5-day forecast table

Every 3 hours, broken out across temperature, snow, rain, humidity, and wind.

TimeConditionTemp (°F)Snow (in)Rain (in)Humidity (%)Wind (mps)Wind dir
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Long-term outlook

15-day forecast

Daily temperatures, snow, and rain projected over the next two weeks.

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About this location

Genesee River Near Mount Morris

The river is fed by multiple tributaries, including the Keshequa Creek and the Oatka Creek. There are several dams along the river, including the Mount Morris Dam, which was built in the 1950s to prevent flooding in downstream communities. The river experiences seasonal fluctuations in flow, with higher levels during the spring snowmelt and after heavy rainfall. The Genesee River is known for its scenic beauty, with several waterfalls, gorges, and other natural features. It is also home to a variety of fish and wildlife, including trout, bass, and bald eagles.

Regional streamflow

Nearby streamflow levels

Cross-check Genesee River Near Mount Morris's discharge against nearby gauges to spot whether the change here is local or regional.

Regional snowpack

Nearby snowpack data

Snowpack at SNOTEL stations near Genesee River Near Mount Morris. Spring snowmelt is the dominant driver of streamflow in mountain basins -- a deep snowpack upstream means more runoff later in the season.

SNOTEL stationSnowpack
Avon 0 in
Silver Springs 3n 0 in
Silver Springs Coop 0 in
Dansville 0 in
Wyoming 3w 0 in
Wyoming Coop 0 in
Nearby recreation

Plan a trip

Reservoirs, boat launches, river runs, and fishing spots within driving distance of Genesee River Near Mount Morris.

River levels & flood safety

Read the level before you go
A river that's runnable at one flow can be deadly at another. Check current discharge and gage height — like the values shown above — against the flood-stage thresholds, and remember levels can spike fast after rain or a dam release.
Respect cold water
Snowmelt rivers run cold even in summer. Sudden immersion triggers cold-water shock and saps strength within minutes. Wear a PFD, dress for the water temperature (not the air), and never wade or paddle alone.
Watch for swiftwater hazards
Strainers (downed trees), undercut rocks, and low-head dams are the deadliest features on moving water. High, fast, muddy water hides them. If in doubt, scout from shore and portage.
Mind flash floods & releases
Narrow canyons can flood from a storm miles upstream, and dam-controlled reaches can rise without warning. Know the forecast, the release schedule, and your exit before you launch.

Track Genesee River Near Mount Morris in the Snoflo app

Save this gauge as a favorite, set push alerts when streamflow crosses a threshold (e.g. "alert me when Genesee River Near Mount Morris crosses 5,000 cfs"), and Snoflo's iOS app will push the moment USGS reports the crossing.

FAQ

About Genesee River Near Mount Morris

Where does the streamflow data for Genesee River Near Mount Morris come from?

Discharge, gage height, and water temperature come directly from the USGS streamflow gauge 04227500. Snoflo refreshes the time series throughout the day. Forecasts come from the NOAA / yr.no feed Snoflo's iOS app uses.

How often is the report updated?

USGS gauges report continuously (typically every 15 minutes). Snoflo pulls fresh values throughout the day — look for the "as of" timestamp on the streamflow hero card.

What's the difference between discharge and gage height?

Discharge (cubic feet per second, or cfs) is the volume of water flowing past the gauge each second. Gage height is how high the water sits at the gauge (feet). They're related by a rating curve specific to each gauge — higher water means more flow, but the exact ratio depends on channel shape.

How is "percent of median" calculated?

Today's discharge is compared to the historical median discharge on this calendar day across the gauge's full record. 100% = right on median; 200% = a very high year; 30% = a drought-level low.

What are flood stages, and is this river safe right now?

Flood stages are NWS-defined gage-height thresholds — Action, Minor, Moderate, Major — marking when nearby roads or floodplains start to be affected. "Safe" depends on your activity and skill: a level that's a fun paddle for an expert can be lethal for a wader. Always check the current level against the thresholds above and the safety links, and when in doubt, stay off the water.

Can I get alerts when Genesee River Near Mount Morris rises?

Yes — flow alerts are managed in the Snoflo iOS app. Favorite this gauge, set a streamflow threshold (e.g. "alert me when discharge crosses 5,000 cfs"), and you'll get a push the moment USGS reports the crossing.