Cherokee Lake lake and shoreline

About Cherokee Lake

Tennessee

Cherokee Lake is managed by Tennessee Valley Authority (TVA). Lake Insights displays its latest available elevation from NOAA / National Weather Service — Advanced Hydrologic Prediction Service. Published reference elevations are listed below.

Lake Status

14.41 feet below full pool

−14.41 ft vs full pool

7-day trend
Falling
7-day change
Down 1.18 ft
30-day change
Down 7.76 ft
Last updated
1 hour ago

Cherokee Lake is currently 14.41 feet below full pool and has been falling over the past week. Readings show continued drawdown relative to full pool, with levels trending lower over the past week.

Watershed drought conditions

Grainger County, TN · surrounding county from lake location

Abnormally Dry

The surrounding county is abnormally dry, which is not official drought.

Severity

NoneExtreme

Weekly trend

Worsening

Compared with last week

Official drought

No

Current conditions are classified as Abnormally Dry (D0), which is not considered official drought.

U.S. Drought Monitor · map date Sep 15, 2026. Updated weekly. droughtmonitor.unl.eduView drought map for Grainger County, TN

Key Facts

Waterbody / project type

Reservoir

Full pool

1073.00 ft

Winter pool

1037.00 ftElevation published; seasonal dates not verified

Current-level source

NOAA / National Weather Service — Advanced Hydrologic Prediction Service

Why the level can change

General factors for reservoirs like this

These are common influences for this type of lake. They do not identify the cause of a specific current change unless an operator update confirms it.

  • Rainfall & inflows

    Rain and upstream river inflows can raise reservoir levels, especially after storms.

  • Downstream releases

    When an operator releases water through a dam, reservoir storage can fall and downstream flows can rise.

  • Flood-risk operations

    Some projects store or release water under flood-risk rules when conditions require it.

  • Water supply

    Some reservoirs support municipal, industrial, irrigation, or regional water-supply needs.

  • Hydropower

    Hydropower projects may pass water through turbines when generating electricity.

  • Seasonal weather

    Dry periods, heat, evaporation, and seasonal rainfall patterns can affect storage over weeks and months.

Published reference elevations

Full pool
1073.00 ft

Published reference elevation. Not necessarily a fixed year-round target for every project.

Winter / seasonal pool
1037.00 ft

A winter / seasonal pool elevation is published, but Lake Insights does not have verified seasonal operating dates for this lake.

Current data source

Managing authority: Tennessee Valley Authority (TVA)

Observation source used by Lake Insights: NOAA / National Weather Service — Advanced Hydrologic Prediction Service

Who manages the lake and who publishes the reading Lake Insights displays can differ. Lake Insights does not invent a source label from the managing authority alone.

General education

Shared background — not lake-specific facts

Lake Insights aggregates water level information from authoritative public sources such as the U.S. Army Corps of Engineers, NOAA, TVA, Bureau of Reclamation, power utilities, and other official lake operators. We preserve historical observations, calculate trends, and present lake conditions in a consistent format. For NOAA / National Weather Service — Advanced Hydrologic Prediction Service, we link to the official source whenever it is available. Lake Insights does not predict future lake levels unless an official forecast has been published by the managing authority.

How we source lake data · Glossary

Common questions about Cherokee Lake

Who manages Cherokee Lake?
Cherokee Lake is managed by Tennessee Valley Authority (TVA). Lake Insights reports published gauge readings; it does not operate the waterbody.
What is full pool at Cherokee Lake?
The published full-pool elevation for Cherokee Lake is 1073.00 ft. Full pool is a published reference elevation — not a prediction of today’s level.
Does Cherokee Lake have a published winter pool?
Cherokee Lake has a published winter / seasonal pool elevation of 1037.00 ft. Lake Insights does not currently have verified seasonal operating dates for this lake.
Where does Lake Insights get the level reading for Cherokee Lake?
Lake Insights displays the latest available elevation for Cherokee Lake from NOAA / National Weather Service — Advanced Hydrologic Prediction Service. The managing authority (Tennessee Valley Authority (TVA)) may differ from the agency that publishes the observation used on this page.

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