Mahoning River Below West Ave At Youngstown flow report
As of July 14, 2026, Mahoning River Below West Ave At Youngstown is flowing at 482 cfs with a gage height of 3.57 ft, receding 24% over the past 24 hours. Source: USGS gauge #03098600, refreshed throughout the day.
Historical Data
Mahoning River Below West Ave At Youngstown at a glance
How Mahoning River Below West Ave At Youngstown is running right now, where it sits on the map, and the key gauge stats.
Mahoning River Below West Ave At Youngstown is flowing at 482 cfs, with the water sitting 3.57 ft at the gage. Flow is down 24% since yesterday as the gauge recedes.
This is USGS gauge #03098600 in Ohio. Over the past 10 days the average has been 936 cfs, peaking at 2,070 cfs.
For real-time updates and historical context, see the realtime view or the historical comparison. Browse other gauges in the Ohio flow report.
Streamflow Forecast
Over the next 5 days, Mahoning River Below West Ave At Youngstown Oh is expected to rise from today's 482 cfs, toward roughly 535 cfs by 2026-07-19 (likely range 262-1091 cfs) -- running well below the seasonal normal.
Powered by PULSE — Snoflo’s forecast engine, trained on this gauge’s full record of storms, snowmelt, and dry spells.
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.
Weather Forecast
Next 5 days, hour by hour
Temperature line with weather symbols on top, snow + rain accumulation as columns, humidity as a dotted line.
5-day forecast table
Every 3 hours, broken out across temperature, snow, rain, humidity, and wind.
| Time | Condition | Temp (°F) | Snow (in) | Rain (in) | Humidity (%) | Wind (mps) | Wind dir |
|---|---|---|---|---|---|---|---|
| Loading detailed forecast… | |||||||
15-day forecast
Daily temperatures, snow, and rain projected over the next two weeks.
Mahoning River Below West Ave At Youngstown
There are no major tributaries or dams in the immediate vicinity. Seasonal trends indicate higher flows during heavy rainfall events, with lower flows during drier periods. The hydrology of the Mahoning River has been impacted by decades of industrial pollution, but recent efforts have led to improvements in water quality and fish populations. Interesting facts include the river's historical importance as a transportation route for coal and steel, and its designation as an Ohio Scenic River in 2018.
Nearby streamflow levels
Cross-check Mahoning River Below West Ave At Youngstown's discharge against nearby gauges to spot whether the change here is local or regional.
| Gauge | Streamflow |
|---|---|
| Mahoning River Below West Ave At Youngstown Oh | 482 cfs |
| Mahoning River At Lowellville Oh | 672 cfs |
| Mosquito Creek Bl Mosquito Ck Dam Nr Cortland Oh | 12 cfs |
| Mahoning River At Leavittsburg Oh | 347 cfs |
| Shenango River At Sharpsville | 230 cfs |
| Mahoning River At Pricetown Oh | 259 cfs |
Nearby snowpack data
Snowpack at SNOTEL stations near Mahoning River Below West Ave At Youngstown. Spring snowmelt is the dominant driver of streamflow in mountain basins -- a deep snowpack upstream means more runoff later in the season.
| SNOTEL station | Snowpack |
|---|---|
| Canfield 0.5 N | 0 in |
| Canfield Trained Spotter (Cle3322) | 2 in |
| 1 N Canfield Cocorahs (Oh-Mh-11) | 2 in |
| North Lima 1.9 W | 0 in |
| 2 W North Lima Cocorahs (Oh-Mh-21) | 0 in |
| Mosquito Creek Lake Co-Op Observer (Moso1) | 1 in |
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 Mahoning River Below West Ave At Youngstown in the Snoflo app
Save this gauge as a favorite, set push alerts when streamflow crosses a threshold (e.g. "alert me when Mahoning River Below West Ave At Youngstown crosses 5,000 cfs"), and Snoflo's iOS app will push the moment USGS reports the crossing.
About Mahoning River Below West Ave At Youngstown
Where does the streamflow data for Mahoning River Below West Ave At Youngstown come from?
Discharge, gage height, and water temperature come directly from the USGS streamflow gauge 03098600. 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 Mahoning River Below West Ave At Youngstown 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.
Access the free Mahoning River Below West Ave At Youngstown report
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