Rivers in Tennessee

Tennessee River at Chattanooga

Hamilton County, TennesseeNWS CHAT1USGS 03568000Morristown office

Below flood stage
634.11ftStage

Observed Thu, Oct 1, 2:00 AM EDT

Flood stage
651.10 ft
Forecast crest
635.21 ftThu, Oct 1, 1:00 PM EDT
Record crest
678.90 ft1867

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood655.00 ft
Moderate flood653.00 ft
Minor flood651.10 ft
Action649.00 ft
  1. 678.90 ftFlood of record, March 11, 1867.
  2. 655.00 ftMajor flooding begins.
  3. 653.00 ftModerate flooding begins.
  4. 651.10 ftFlooding begins.

Crest history

7 crests on NOAA’s list since 1867.

#DateStage
1March 11, 1867678.90 ft
2March 1, 1875674.80 ft
3March 18, 1973657.98 ft
4May 8, 2003657.20 ft
5April 20, 1998651.38 ft
6July 8, 2013651.36 ft
7February 24, 2019651.14 ft

Most recent crests

  • February 24, 2019: 651.14 ft
  • July 8, 2013: 651.36 ft
  • May 8, 2003: 657.20 ft
  • April 20, 1998: 651.38 ft
  • March 18, 1973: 657.98 ft
  • March 1, 1875: 674.80 ft
  • March 11, 1867: 678.90 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the Lower Mississippi River Forecast Center. Forecasts are issued routinely year-round.

Sources

Stage, flood stages, impacts and crest history from NOAA’s National Water Prediction Service. Streamflow and the daily record from the U.S. Geological Survey.