* WHAT...Heat index values up to 109 expected.
* WHERE...A portion of Middle Tennessee.
* WHEN...From 11 AM Wednesday to 8 PM CDT Friday.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
Heat Advisory
Until 2026-09-01T22:00:00-05:00
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National Weather Service
* WHAT...Heat index values up to 109 expected.
* WHERE...A portion of Middle Tennessee.
* WHEN...From 11 AM Wednesday to 8 PM CDT Friday.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
COLLINS RIVER NEAR MCMINNVILLE, TN
Realtime Data
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Report
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Conditions
135
Discharge (cfs)
1.6
Gauge Height (ft)
Streamflow discharge was last observed at 135 cfs, and a gauge height of 1.64 feet.
With the
% decrease since yesterday,
the streamflow average over the past 10 days is 180 .
Weather today, Tomorrow,
The river's constituents include sediment, nutrients, and organic matter, which can affect water quality. There are no known dams on the Collins River, but some potential tributaries include Rocky River and Rocky Branch. Seasonally, the river experiences high flows during the winter and spring due to rainfall and snowmelt. The river is also known for its excellent trout fishing, with brown trout being a particular favorite among anglers. Additionally, the Collins River has been designated as a State Scenic River due to its natural beauty and recreational opportunities.