Streamflow discharge was last observed at 508 cfs, and a gauge height of 7.25 feet.
With the
% decrease since yesterday,
the streamflow average over the past 10 days is 472 .
Weather today, Tomorrow,
The river's flow is influenced by precipitation, groundwater, and surface runoff. The main tributaries of the South Fork Obion River include the Big Sandy River and the Middle Fork Obion River. The river is not dammed, but there are many small weirs along its length. The river experiences seasonal trends, with the highest flows occurring in the spring due to snowmelt and heavy rain. During the summer, the flow decreases as water is used for irrigation. One quirky fact is that the South Fork Obion River is known for its excellent fishing opportunities for catfish and crappie.
| Elevation | 321.0 ft |
| Last Updated | |
| Gage height, ft | 7.25 ft |
| Streamflow, ft³/s | 508.0 ft3/s |
| Percent of Normal | 254% |
| Year Over Year Average | 231 cfs |
| 24hr Flow Prediction | cfs |
| Maximum Recorded | 29,300 cfs |
| Geolocation | 36.12, -88.81 |