S F Holston River At Riverside Near Chilhowie flow report

Virginia, USA USGS #03471500 ↗

As of July 13, 2026, S F Holston River At Riverside Near Chilhowie is flowing at 56 cfs with a gage height of 1.94 ft, holding steady over the past 24 hours. Source: USGS gauge #03471500, refreshed throughout the day.

⚠ Flood Watch · Flood Watch issued July 13 at 1:46PM EDT until July 13 at 8:00PM EDT by NWS Blacksburg VA
Stale data This gauge hasn’t reported in days (last reading unknown). The readings below may not reflect current conditions.
Today high
--
Tonight low
--
Streamflow
--
Gage height
--
Loading current conditions…
Next 24 hours
Loading next 24 hours…
Right now · latest observation
S F Holston River At Riverside Near Chilhowie
USGS gauge #03471500
56 cfs streamflow
Latest reading from this gauge.
Gage height
1.94ft
Water temp
--
% of median
Since yesterday
↓ -3%
Loading streamflow history…
Conditions summary

S F Holston River At Riverside Near Chilhowie at a glance

How S F Holston River At Riverside Near Chilhowie is running right now, where it sits on the map, and the key gauge stats.

S F Holston River At Riverside Near Chilhowie is flowing at 56 cfs, with the water sitting 1.94 ft at the gage. Flow has held roughly steady over the past 24 hours.

This is USGS gauge #03471500 in Virginia. Over the past 10 days the average has been 43 cfs, peaking at 58 cfs.

Over the next 5 days, S F Holston River At Riverside Nr Chilhowie is expected to recede from today's 56 cfs, toward roughly 50 cfs by 2026-07-18 (likely range 25-102 cfs) -- drier than normal for the date.

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

S F Holston River At Riverside Near Chilhowie on the map Open map →
Site IDUSGS 03471500
Last updated2026-07-13
Gage height, ft1.94 ft
Streamflow, ft³/s56.0 ft3/s
Max recorded2,230 cfs
Streamflow outlook

Streamflow Forecast

Powered by PULSE — Snoflo’s Predictive Unified Learning & Simulation Engine, which learns from how this river has answered every past storm, snowmelt, and dry spell to forecast where it’s headed with a precision generic models can’t match.

Loading flow outlook…
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.

Loading hourly forecast…
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
Loading detailed forecast…
Long-term outlook

15-day forecast

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

Loading 15-day outlook…
About this location

S F Holston River At Riverside Near Chilhowie

The river is a tributary of the Holston River and is fed by several small streams. There are no major dams along the river. The flow rate of the river is typically highest in the spring due to snowmelt and rainfall, and lowest in the late summer and early fall. The river is known for its excellent fishing opportunities, particularly for smallmouth bass. Additionally, the river has been designated as a critical habitat for the endangered Roanoke logperch, a type of fish.

Regional streamflow

Nearby streamflow levels

Cross-check S F Holston River At Riverside Near Chilhowie'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 S F Holston River At Riverside Near Chilhowie. Spring snowmelt is the dominant driver of streamflow in mountain basins -- a deep snowpack upstream means more runoff later in the season.

SNOTEL stationSnowpack
Whitetop Coop 0 in
Abingdon 3s 0 in
Elk Creek Coop 0 in
Jefferson 2 E 0 in
Burkes Garden 0 in
Vilas 6.3 Nnw 0 in
Nearby recreation

Plan a trip

Reservoirs, boat launches, river runs, and fishing spots within driving distance of S F Holston River At Riverside Near Chilhowie.

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 S F Holston River At Riverside Near Chilhowie in the Snoflo app

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

FAQ

About S F Holston River At Riverside Near Chilhowie

Where does the streamflow data for S F Holston River At Riverside Near Chilhowie come from?

Discharge, gage height, and water temperature come directly from the USGS streamflow gauge 03471500. 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 S F Holston River At Riverside Near Chilhowie 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.