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Weather Forecast Office Morristown, TN Lower Mississippi River Forecast Center

Hydrograph River at a Glance Download  
Tennessee River at Knoxville Observed crest: 813.72 ft at 7:00am Feb 06 Observed: 812.12 ft at 1:00am Feb 5 Observed: 812.38 ft at 7:00am Feb 5 Observed: 813.59 ft at 1:00am Feb 6 Observed: 813.72 ft at 7:00am Feb 6 Observed: 813.14 ft at 1:00am Feb 7 Observed: 813.01 ft at 7:00am Feb 7 Observed: 812.38 ft at 1:00am Feb 8 Observed: 812.25 ft at 7:00am Feb 8 Observed: 811.85 ft at 1:00am Feb 9 Observed: 811.67 ft at 7:00am Feb 9 Graph Created (9:00am Feb 9, 2010) Observed KNOT1 (plotting HPIRZ) Gage 0 Datum: 800.00 Latest observed value: 811.67 ft at 7:00 AM EST 9-Feb-2010. Flood Stage is 820.0 ft. Pool (ft)
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NOTE: Forecasts are not available for the Tennessee River at Knoxville. Only observed stages are available for this point.

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Downstream Gauge Downstream Gauge - at Chattanooga

Flood Categories (in feet)
Major Flood Stage:830
Moderate Flood Stage:825
Flood Stage:820
Action Stage:817

Historical Crests
(1) 819.29 ft on 03/28/1994

Low Water Records
Currently none available.

Tennessee River at Knoxville location map

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Latitude: 35.950000° N, Longitude: 83.900000° W, Horizontal Datum: NAD83

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 820 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)		 Elevation
(gauge height = flood stage)		 Elevation information source
NAVD88 N/A N/A Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 N/A N/A Older USGS topographic maps, NGVD29 benchmarks
MSL N/A N/A Older USGS topographic maps, MSL benchmarks
Other 800 ft 1620 ft  

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NWS Information
National Weather Service
Morristown Weather Forecast Office
5974 Commerce Blvd.
Morristown, TN 37814
(423) 586-3771
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