Up-to-Date Information on the Tennessee River System
Reservoir operating policy
Flow requirements and the volume of water in tributary reservoirs affect the operation of those reservoirs. Get current information here.
Water elevations at major cities
The Tennessee River elevations page gives information on recent and predicted water elevations at major cities and other locations along the Tennessee River.
Rainfall and stream flows
Use the links at top left to see daily rainfall totals from rain gauges across the Tennessee Valley. You’ll also find the latest information on flows in streams that contribute a significant amount of water to the river system.
TVA dams and power plants
Use our Tennessee Valley map to get general information about TVA facilities.