Skip Navigation Link weather.gov  
NOAA logo - Click to go to the NOAA homepage National Weather Service NWS logo - Click to go to the NWS homepage
Advanced Hydrologic Prediction Service
Image background of Navigation bar Left
Bookmark and Share Navigation Bar End Cap

  
 
Hydrograph River at a Glance Download
Tennessee River at Chattanooga Stage (ft)Observed: 632.96 ft at 5:30AM Jul 06, 2020Observed: 632.96 ft at 5:45AM Jul 06, 2020Observed: 632.96 ft at 6:00AM Jul 06, 2020Observed: 632.97 ft at 6:15AM Jul 06, 2020Observed: 632.97 ft at 6:30AM Jul 06, 2020Observed: 632.97 ft at 6:45AM Jul 06, 2020Observed: 632.97 ft at 7:00AM Jul 06, 2020Observed: 632.98 ft at 7:15AM Jul 06, 2020Observed: 632.98 ft at 7:30AM Jul 06, 2020Observed: 632.98 ft at 7:45AM Jul 06, 2020Observed: 632.98 ft at 8:00AM Jul 06, 2020Observed: 632.98 ft at 8:15AM Jul 06, 2020Observed: 632.99 ft at 8:30AM Jul 06, 2020Observed: 633 ft at 8:45AM Jul 06, 2020Observed: 633.01 ft at 9:00AM Jul 06, 2020Observed: 633.02 ft at 9:15AM Jul 06, 2020Observed: 633.03 ft at 9:30AM Jul 06, 2020Observed: 633.04 ft at 9:45AM Jul 06, 2020Observed: 633.04 ft at 10:00AM Jul 06, 2020Observed: 633.05 ft at 10:15AM Jul 06, 2020Observed: 633.05 ft at 10:30AM Jul 06, 2020Observed: 633.06 ft at 10:45AM Jul 06, 2020Observed: 633.06 ft at 11:00AM Jul 06, 2020Observed: 633.07 ft at 11:15AM Jul 06, 2020Observed: 633.08 ft at 11:30AM Jul 06, 2020Observed: 633.09 ft at 11:45AM Jul 06, 2020Observed: 633.1 ft at 12:00PM Jul 06, 2020Observed: 633.11 ft at 12:15PM Jul 06, 2020Observed: 633.13 ft at 12:30PM Jul 06, 2020Observed: 633.18 ft at 12:45PM Jul 06, 2020Observed: 633.25 ft at 1:00PM Jul 06, 2020Observed: 633.34 ft at 1:15PM Jul 06, 2020Observed: 633.43 ft at 1:30PM Jul 06, 2020Observed: 633.57 ft at 1:45PM Jul 06, 2020Observed: 633.73 ft at 2:00PM Jul 06, 2020Observed: 633.82 ft at 2:15PM Jul 06, 2020Observed: 634.12 ft at 2:30PM Jul 06, 2020Observed: 634.42 ft at 2:45PM Jul 06, 2020Observed: 634.68 ft at 3:00PM Jul 06, 2020Observed: 634.77 ft at 3:15PM Jul 06, 2020Observed: 634.89 ft at 3:30PM Jul 06, 2020Observed: 635.01 ft at 3:45PM Jul 06, 2020Observed: 635.07 ft at 4:00PM Jul 06, 2020Observed: 635.11 ft at 4:15PM Jul 06, 2020Observed: 635.17 ft at 4:30PM Jul 06, 2020Observed: 635.23 ft at 4:45PM Jul 06, 2020Observed: 635.28 ft at 5:00PM Jul 06, 2020Observed: 635.33 ft at 5:15PM Jul 06, 2020Observed: 635.36 ft at 5:30PM Jul 06, 2020Observed: 635.4 ft at 5:45PM Jul 06, 2020Observed: 635.44 ft at 6:00PM Jul 06, 2020Observed: 635.51 ft at 6:15PM Jul 06, 2020Observed: 635.52 ft at 6:30PM Jul 06, 2020Observed: 635.55 ft at 6:45PM Jul 06, 2020Observed: 635.6 ft at 7:00PM Jul 06, 2020Observed: 635.64 ft at 7:15PM Jul 06, 2020Observed: 635.68 ft at 7:30PM Jul 06, 2020Observed: 635.72 ft at 7:45PM Jul 06, 2020Observed: 635.75 ft at 8:00PM Jul 06, 2020Highest Observation: 635.78 ft at 8:15PM Jul 06, 2020Observed: 635.49 ft at 8:30PM Jul 06, 2020Observed: 635.39 ft at 8:45PM Jul 06, 2020Observed: 635.31 ft at 9:00PM Jul 06, 2020Observed: 635.23 ft at 9:15PM Jul 06, 2020Observed: 635.08 ft at 9:30PM Jul 06, 2020Observed: 634.96 ft at 9:45PM Jul 06, 2020Observed: 634.9 ft at 10:00PM Jul 06, 2020Observed: 634.87 ft at 10:15PM Jul 06, 2020Observed: 634.76 ft at 10:30PM Jul 06, 2020Observed: 634.69 ft at 10:45PM Jul 06, 2020Observed: 634.63 ft at 11:00PM Jul 06, 2020Observed: 634.59 ft at 11:15PM Jul 06, 2020Observed: 634.51 ft at 11:30PM Jul 06, 2020Observed: 634.36 ft at 11:45PM Jul 06, 2020Observed: 634.31 ft at 12:00AM Jul 07, 2020Observed: 634.27 ft at 12:15AM Jul 07, 2020Observed: 634.3 ft at 12:30AM Jul 07, 2020Observed: 634.21 ft at 12:45AM Jul 07, 2020Observed: 634.14 ft at 1:00AM Jul 07, 2020Observed: 634.1 ft at 1:15AM Jul 07, 2020Observed: 634.04 ft at 1:30AM Jul 07, 2020Observed: 633.99 ft at 1:45AM Jul 07, 2020Observed: 633.92 ft at 2:00AM Jul 07, 2020Observed: 633.88 ft at 2:15AM Jul 07, 2020Observed: 633.9 ft at 2:30AM Jul 07, 2020Observed: 633.9 ft at 2:45AM Jul 07, 2020Observed: 633.89 ft at 3:00AM Jul 07, 2020Observed: 633.94 ft at 3:15AM Jul 07, 2020Observed: 634.03 ft at 3:30AM Jul 07, 2020Observed: 634.06 ft at 3:45AM Jul 07, 2020Observed: 634.06 ft at 4:00AM Jul 07, 2020Observed: 634.06 ft at 4:15AM Jul 07, 2020Observed: 634.07 ft at 4:30AM Jul 07, 2020Observed: 634.07 ft at 4:45AM Jul 07, 2020Observed: 634.07 ft at 5:00AM Jul 07, 2020Observed: 634.06 ft at 5:15AM Jul 07, 2020Observed: 634.06 ft at 5:30AM Jul 07, 2020Observed: 634.06 ft at 5:45AM Jul 07, 2020Observed: 634.06 ft at 6:00AM Jul 07, 2020Observed: 634.04 ft at 6:15AM Jul 07, 2020Observed: 634.02 ft at 6:30AM Jul 07, 2020Observed: 634 ft at 6:45AM Jul 07, 2020Observed: 633.99 ft at 7:00AM Jul 07, 2020Observed: 633.97 ft at 7:15AM Jul 07, 2020Observed: 633.95 ft at 7:30AM Jul 07, 2020Observed: 633.95 ft at 7:45AM Jul 07, 2020Observed: 633.94 ft at 8:00AM Jul 07, 2020Observed: 633.94 ft at 8:15AM Jul 07, 2020Observed: 633.99 ft at 8:30AM Jul 07, 2020Observed: 633.99 ft at 8:45AM Jul 07, 2020Observed: 633.99 ft at 9:00AM Jul 07, 2020Observed: 633.97 ft at 9:15AM Jul 07, 2020Observed: 633.94 ft at 9:30AM Jul 07, 2020Observed: 633.92 ft at 9:45AM Jul 07, 2020Observed: 633.91 ft at 10:00AM Jul 07, 2020Observed: 633.85 ft at 10:15AM Jul 07, 2020Observed: 633.8 ft at 10:30AM Jul 07, 2020Observed: 633.81 ft at 10:45AM Jul 07, 2020Observed: 633.83 ft at 11:00AM Jul 07, 2020Observed: 633.83 ft at 11:15AM Jul 07, 2020Observed: 633.79 ft at 11:30AM Jul 07, 2020Observed: 633.76 ft at 11:45AM Jul 07, 2020Observed: 633.76 ft at 12:00PM Jul 07, 2020Observed: 633.77 ft at 12:15PM Jul 07, 2020Observed: 633.76 ft at 12:30PM Jul 07, 2020Observed: 633.83 ft at 12:45PM Jul 07, 2020Observed: 633.88 ft at 1:00PM Jul 07, 2020Observed: 633.9 ft at 1:15PM Jul 07, 2020Observed: 633.87 ft at 1:30PM Jul 07, 2020Observed: 633.84 ft at 1:45PM Jul 07, 2020Observed: 633.9 ft at 2:00PM Jul 07, 2020Observed: 634.26 ft at 2:15PM Jul 07, 2020Observed: 634.49 ft at 2:30PM Jul 07, 2020Observed: 634.66 ft at 2:45PM Jul 07, 2020Observed: 634.75 ft at 3:00PM Jul 07, 2020Observed: 634.87 ft at 3:15PM Jul 07, 2020Observed: 634.99 ft at 3:30PM Jul 07, 2020Observed: 635.04 ft at 3:45PM Jul 07, 2020Observed: 635.11 ft at 4:00PM Jul 07, 2020Observed: 635.18 ft at 4:15PM Jul 07, 2020Observed: 635.24 ft at 4:30PM Jul 07, 2020Observed: 635.29 ft at 4:45PM Jul 07, 2020Observed: 635.33 ft at 5:00PM Jul 07, 2020Observed: 635.36 ft at 5:15PM Jul 07, 2020Observed: 635.4 ft at 5:30PM Jul 07, 2020Observed: 635.43 ft at 5:45PM Jul 07, 2020Observed: 635.44 ft at 6:00PM Jul 07, 2020Observed: 635.47 ft at 6:15PM Jul 07, 2020Observed: 635.54 ft at 6:30PM Jul 07, 2020Observed: 635.54 ft at 6:45PM Jul 07, 2020Observed: 635.59 ft at 7:00PM Jul 07, 2020Observed: 635.62 ft at 7:15PM Jul 07, 2020Observed: 635.33 ft at 7:30PM Jul 07, 2020Observed: 635.21 ft at 7:45PM Jul 07, 2020Observed: 635.12 ft at 8:00PM Jul 07, 2020Observed: 635.03 ft at 8:15PM Jul 07, 2020Observed: 634.97 ft at 8:30PM Jul 07, 2020Observed: 634.87 ft at 8:45PM Jul 07, 2020Observed: 634.8 ft at 9:00PM Jul 07, 2020Observed: 634.76 ft at 9:15PM Jul 07, 2020Observed: 634.63 ft at 9:30PM Jul 07, 2020Observed: 634.53 ft at 9:45PM Jul 07, 2020Observed: 634.44 ft at 10:00PM Jul 07, 2020Observed: 634.39 ft at 10:15PM Jul 07, 2020Observed: 634.33 ft at 10:30PM Jul 07, 2020Observed: 634.26 ft at 10:45PM Jul 07, 2020Observed: 634.23 ft at 11:00PM Jul 07, 2020Observed: 634.22 ft at 11:15PM Jul 07, 2020Observed: 634.19 ft at 11:30PM Jul 07, 2020Observed: 634.08 ft at 11:45PM Jul 07, 2020Observed: 634.02 ft at 12:00AM Jul 08, 2020Observed: 633.99 ft at 12:15AM Jul 08, 2020Observed: 634 ft at 12:30AM Jul 08, 2020Observed: 633.98 ft at 12:45AM Jul 08, 2020Observed: 633.95 ft at 1:00AM Jul 08, 2020Observed: 633.95 ft at 1:15AM Jul 08, 2020Observed: 633.98 ft at 1:30AM Jul 08, 2020Observed: 633.95 ft at 1:45AM Jul 08, 2020Observed: 633.91 ft at 2:00AM Jul 08, 2020Observed: 633.92 ft at 2:15AM Jul 08, 2020Observed: 633.97 ft at 2:30AM Jul 08, 2020Observed: 634.01 ft at 2:45AM Jul 08, 2020Observed: 634.05 ft at 3:00AM Jul 08, 2020Observed: 634.11 ft at 3:15AM Jul 08, 2020Observed: 634.19 ft at 3:30AM Jul 08, 2020Observed: 634.22 ft at 3:45AM Jul 08, 2020Observed: 634.2 ft at 4:00AM Jul 08, 2020Observed: 634.17 ft at 4:15AM Jul 08, 2020Observed: 634.16 ft at 4:30AM Jul 08, 2020Observed: 634.14 ft at 4:45AM Jul 08, 2020Observed: 634.13 ft at 5:00AM Jul 08, 2020Observed: 634.11 ft at 5:15AM Jul 08, 2020Observed: 634.09 ft at 5:30AM Jul 08, 2020Observed: 634.07 ft at 5:45AM Jul 08, 2020Observed: 634.06 ft at 6:00AM Jul 08, 2020Observed: 634.04 ft at 6:15AM Jul 08, 2020Observed: 634.02 ft at 6:30AM Jul 08, 2020Observed: 634 ft at 6:45AM Jul 08, 2020Observed: 633.97 ft at 7:00AM Jul 08, 2020Observed: 633.92 ft at 7:15AM Jul 08, 2020Observed: 633.88 ft at 7:30AM Jul 08, 2020Observed: 633.85 ft at 7:45AM Jul 08, 2020Observed: 633.83 ft at 8:00AM Jul 08, 2020Observed: 633.79 ft at 8:15AM Jul 08, 2020Observed: 633.74 ft at 8:30AM Jul 08, 2020Observed: 633.7 ft at 8:45AM Jul 08, 2020Observed: 633.67 ft at 9:00AM Jul 08, 2020Observed: 633.64 ft at 9:15AM Jul 08, 2020Observed: 633.61 ft at 9:30AM Jul 08, 2020Observed: 633.58 ft at 9:45AM Jul 08, 2020Observed: 633.55 ft at 10:00AM Jul 08, 2020Observed: 633.52 ft at 10:15AM Jul 08, 2020Observed: 633.48 ft at 10:30AM Jul 08, 2020Observed: 633.45 ft at 10:45AM Jul 08, 2020Observed: 633.43 ft at 11:00AM Jul 08, 2020Observed: 633.42 ft at 11:15AM Jul 08, 2020Observed: 633.4 ft at 11:30AM Jul 08, 2020Observed: 633.37 ft at 11:45AM Jul 08, 2020Observed: 633.35 ft at 12:00PM Jul 08, 2020Observed: 633.33 ft at 12:15PM Jul 08, 2020Observed: 633.34 ft at 12:30PM Jul 08, 2020Observed: 633.35 ft at 12:45PM Jul 08, 2020Observed: 633.36 ft at 1:00PM Jul 08, 2020Observed: 633.45 ft at 1:15PM Jul 08, 2020Observed: 633.8 ft at 1:30PM Jul 08, 2020Observed: 633.98 ft at 1:45PM Jul 08, 2020Observed: 633.98 ft at 2:00PM Jul 08, 2020Observed: 633.94 ft at 2:15PM Jul 08, 2020Observed: 633.93 ft at 2:30PM Jul 08, 2020Observed: 633.96 ft at 2:45PM Jul 08, 2020Observed: 634.06 ft at 3:00PM Jul 08, 2020Observed: 634.17 ft at 3:15PM Jul 08, 2020Observed: 634.29 ft at 3:30PM Jul 08, 2020Observed: 634.41 ft at 3:45PM Jul 08, 2020Observed: 634.53 ft at 4:00PM Jul 08, 2020Observed: 634.65 ft at 4:15PM Jul 08, 2020Observed: 634.77 ft at 4:30PM Jul 08, 2020Observed: 634.87 ft at 4:45PM Jul 08, 2020Observed: 634.97 ft at 5:00PM Jul 08, 2020Observed: 635.07 ft at 5:15PM Jul 08, 2020Observed: 635.15 ft at 5:30PM Jul 08, 2020Observed: 635.25 ft at 5:45PM Jul 08, 2020Observed: 635.32 ft at 6:00PM Jul 08, 2020Observed: 635.28 ft at 6:15PM Jul 08, 2020Observed: 635.2 ft at 6:30PM Jul 08, 2020Observed: 635.38 ft at 6:45PM Jul 08, 2020Observed: 635.42 ft at 7:00PM Jul 08, 2020Observed: 635.5 ft at 7:15PM Jul 08, 2020Observed: 635.21 ft at 7:30PM Jul 08, 2020Observed: 635.11 ft at 7:45PM Jul 08, 2020Observed: 635.07 ft at 8:00PM Jul 08, 2020Observed: 635.02 ft at 8:15PM Jul 08, 2020Observed: 634.97 ft at 8:30PM Jul 08, 2020Observed: 634.89 ft at 8:45PM Jul 08, 2020Observed: 634.85 ft at 9:00PM Jul 08, 2020Observed: 634.82 ft at 9:15PM Jul 08, 2020Observed: 634.68 ft at 9:30PM Jul 08, 2020Observed: 634.58 ft at 9:45PM Jul 08, 2020Observed: 634.54 ft at 10:00PM Jul 08, 2020Observed: 634.5 ft at 10:15PM Jul 08, 2020Observed: 634.49 ft at 10:30PM Jul 08, 2020Observed: 634.46 ft at 10:45PM Jul 08, 2020Observed: 634.44 ft at 11:00PM Jul 08, 2020Observed: 634.49 ft at 11:15PM Jul 08, 2020Observed: 634.45 ft at 11:30PM Jul 08, 2020Observed: 634.34 ft at 11:45PM Jul 08, 2020Observed: 634.27 ft at 12:00AM Jul 09, 2020Observed: 634.21 ft at 12:15AM Jul 09, 2020Observed: 634.18 ft at 12:30AM Jul 09, 2020Observed: 634.14 ft at 12:45AM Jul 09, 2020Observed: 634.09 ft at 1:00AM Jul 09, 2020Observed: 634.1 ft at 1:15AM Jul 09, 2020Observed: 634.11 ft at 1:30AM Jul 09, 2020Observed: 634.09 ft at 1:45AM Jul 09, 2020Observed: 634.07 ft at 2:00AM Jul 09, 2020Observed: 634.13 ft at 2:15AM Jul 09, 2020Observed: 634.2 ft at 2:30AM Jul 09, 2020Observed: 634.2 ft at 2:45AM Jul 09, 2020Observed: 634.21 ft at 3:00AM Jul 09, 2020Observed: 634.25 ft at 3:15AM Jul 09, 2020Observed: 634.28 ft at 3:30AM Jul 09, 2020Observed: 634.28 ft at 3:45AM Jul 09, 2020Observed: 634.25 ft at 4:00AM Jul 09, 2020Observed: 634.24 ft at 4:15AM Jul 09, 2020Observed: 634.25 ft at 4:30AM Jul 09, 2020Observed: 634.24 ft at 4:45AM Jul 09, 2020Observed: 634.23 ft at 5:00AM Jul 09, 2020Observed: 634.21 ft at 5:15AM Jul 09, 2020Observed: 634.2 ft at 5:30AM Jul 09, 2020Observed: 634.19 ft at 5:45AM Jul 09, 2020Observed: 634.16 ft at 6:00AM Jul 09, 2020Observed: 634.1 ft at 6:15AM Jul 09, 2020Observed: 634.05 ft at 6:30AM Jul 09, 2020Observed: 634.02 ft at 6:45AM Jul 09, 2020Observed: 633.99 ft at 7:00AM Jul 09, 2020Observed: 633.93 ft at 7:15AM Jul 09, 2020Observed: 633.87 ft at 7:30AM Jul 09, 2020Observed: 633.82 ft at 7:45AM Jul 09, 2020Observed: 633.79 ft at 8:00AM Jul 09, 2020Observed: 633.76 ft at 8:15AM Jul 09, 2020Observed: 633.72 ft at 8:30AM Jul 09, 2020Observed: 633.69 ft at 8:45AM Jul 09, 2020Observed: 633.66 ft at 9:00AM Jul 09, 2020Observed: 633.62 ft at 9:15AM Jul 09, 2020Observed: 633.58 ft at 9:30AM Jul 09, 2020Observed: 633.55 ft at 9:45AM Jul 09, 2020Observed: 633.51 ft at 10:00AM Jul 09, 2020Observed: 633.47 ft at 10:15AM Jul 09, 2020Observed: 633.42 ft at 10:30AM Jul 09, 2020Observed: 633.37 ft at 10:45AM Jul 09, 2020Observed: 633.32 ft at 11:00AM Jul 09, 2020Observed: 633.27 ft at 11:15AM Jul 09, 2020Observed: 633.23 ft at 11:30AM Jul 09, 2020Observed: 633.2 ft at 11:45AM Jul 09, 2020Observed: 633.16 ft at 12:00PM Jul 09, 2020Observed: 633.13 ft at 12:15PM Jul 09, 2020Observed: 633.1 ft at 12:30PM Jul 09, 2020Observed: 633.08 ft at 12:45PM Jul 09, 2020Observed: 633.07 ft at 1:00PM Jul 09, 2020Observed: 633.05 ft at 1:15PM Jul 09, 2020Observed: 633.04 ft at 1:30PM Jul 09, 2020Observed: 633.05 ft at 1:45PM Jul 09, 2020Observed: 633.06 ft at 2:00PM Jul 09, 2020Observed: 633.08 ft at 2:15PM Jul 09, 2020Observed: 633.14 ft at 2:30PM Jul 09, 2020Observed: 633.3 ft at 2:45PM Jul 09, 2020Observed: 633.53 ft at 3:00PM Jul 09, 2020Observed: 633.81 ft at 3:15PM Jul 09, 2020Observed: 634.04 ft at 3:30PM Jul 09, 2020Observed: 634.23 ft at 3:45PM Jul 09, 2020Observed: 634.37 ft at 4:00PM Jul 09, 2020Observed: 634.51 ft at 4:15PM Jul 09, 2020Observed: 634.58 ft at 4:30PM Jul 09, 2020Observed: 634.66 ft at 4:45PM Jul 09, 2020Observed: 634.77 ft at 5:00PM Jul 09, 2020Observed: 634.82 ft at 5:15PM Jul 09, 2020Observed: 634.86 ft at 5:30PM Jul 09, 2020Observed: 634.93 ft at 5:45PM Jul 09, 2020Observed: 634.97 ft at 6:00PM Jul 09, 2020Observed: 635 ft at 6:15PM Jul 09, 2020Observed: 635.04 ft at 6:30PM Jul 09, 2020Observed: 635.12 ft at 6:45PM Jul 09, 2020Observed: 635.17 ft at 7:00PM Jul 09, 2020Observed: 635.23 ft at 7:15PM Jul 09, 2020Observed: 635.28 ft at 7:30PM Jul 09, 2020Observed: 635.35 ft at 7:45PM Jul 09, 2020Observed: 635.4 ft at 8:00PM Jul 09, 2020Observed: 635.44 ft at 8:15PM Jul 09, 2020Observed: 635.2 ft at 8:30PM Jul 09, 2020Observed: 635.06 ft at 8:45PM Jul 09, 2020Observed: 634.98 ft at 9:00PM Jul 09, 2020Observed: 634.93 ft at 9:15PM Jul 09, 2020Observed: 634.76 ft at 9:30PM Jul 09, 2020Observed: 634.63 ft at 9:45PM Jul 09, 2020Observed: 634.56 ft at 10:00PM Jul 09, 2020Observed: 634.51 ft at 10:15PM Jul 09, 2020Observed: 634.44 ft at 10:30PM Jul 09, 2020Observed: 634.4 ft at 10:45PM Jul 09, 2020Observed: 634.33 ft at 11:00PM Jul 09, 2020Observed: 634.31 ft at 11:15PM Jul 09, 2020Observed: 634.25 ft at 11:30PM Jul 09, 2020Observed: 634.13 ft at 11:45PM Jul 09, 2020Observed: 634.08 ft at 12:00AM Jul 10, 2020Observed: 634.05 ft at 12:15AM Jul 10, 2020Observed: 634.06 ft at 12:30AM Jul 10, 2020Observed: 634.03 ft at 12:45AM Jul 10, 2020Observed: 633.97 ft at 1:00AM Jul 10, 2020Observed: 633.93 ft at 1:15AM Jul 10, 2020Observed: 633.91 ft at 1:30AM Jul 10, 2020Observed: 633.9 ft at 1:45AM Jul 10, 2020Observed: 633.86 ft at 2:00AM Jul 10, 2020Observed: 633.83 ft at 2:15AM Jul 10, 2020Observed: 633.82 ft at 2:30AM Jul 10, 2020Observed: 633.83 ft at 2:45AM Jul 10, 2020Observed: 633.83 ft at 3:00AM Jul 10, 2020Observed: 633.83 ft at 3:15AM Jul 10, 2020Observed: 633.82 ft at 3:30AM Jul 10, 2020Observed: 633.81 ft at 3:45AM Jul 10, 2020Observed: 633.79 ft at 4:00AM Jul 10, 2020Observed: 633.79 ft at 4:15AM Jul 10, 2020Observed: 633.82 ft at 4:30AM Jul 10, 2020Observed: 633.82 ft at 4:45AM Jul 10, 2020Observed: 633.81 ft at 5:00AM Jul 10, 2020Observed: 633.81 ft at 5:15AM Jul 10, 2020Observed: 633.82 ft at 5:30AM Jul 10, 2020Observed: 633.82 ft at 5:45AM Jul 10, 2020Observed: 633.81 ft at 6:00AM Jul 10, 2020Observed: 633.81 ft at 6:15AM Jul 10, 2020Observed: 633.8 ft at 6:30AM Jul 10, 2020Observed: 633.8 ft at 6:45AM Jul 10, 2020Observed: 633.8 ft at 7:00AM Jul 10, 2020Observed: 633.77 ft at 7:15AM Jul 10, 2020Observed: 633.74 ft at 7:30AM Jul 10, 2020Observed: 633.71 ft at 7:45AM Jul 10, 2020Observed: 633.69 ft at 8:00AM Jul 10, 2020Observed: 633.66 ft at 8:15AM Jul 10, 2020Observed: 633.64 ft at 8:30AM Jul 10, 2020Observed: 633.61 ft at 8:45AM Jul 10, 2020Observed: 633.59 ft at 9:00AM Jul 10, 2020Observed: 633.55 ft at 9:15AM Jul 10, 2020Observed: 633.51 ft at 9:30AM Jul 10, 2020Observed: 633.47 ft at 9:45AM Jul 10, 2020Observed: 633.45 ft at 10:00AM Jul 10, 2020Observed: 633.42 ft at 10:15AM Jul 10, 2020Observed: 633.39 ft at 10:30AM Jul 10, 2020Observed: 633.34 ft at 10:45AM Jul 10, 2020Observed: 633.28 ft at 11:00AM Jul 10, 2020Observed: 633.24 ft at 11:15AM Jul 10, 2020Observed: 633.2 ft at 11:30AM Jul 10, 2020Observed: 633.17 ft at 11:45AM Jul 10, 2020Observed: 633.13 ft at 12:00PM Jul 10, 2020Observed: 633.1 ft at 12:15PM Jul 10, 2020Observed: 633.07 ft at 12:30PM Jul 10, 2020Observed: 633.04 ft at 12:45PM Jul 10, 2020Observed: 633.03 ft at 1:00PM Jul 10, 2020Observed: 633.01 ft at 1:15PM Jul 10, 2020Observed: 633 ft at 1:30PM Jul 10, 2020Observed: 633.02 ft at 1:45PM Jul 10, 2020Observed: 633.04 ft at 2:00PM Jul 10, 2020Observed: 633.06 ft at 2:15PM Jul 10, 2020Observed: 633.1 ft at 2:30PM Jul 10, 2020Observed: 633.13 ft at 2:45PM Jul 10, 2020Observed: 633.18 ft at 3:00PM Jul 10, 2020Observed: 633.18 ft at 3:15PM Jul 10, 2020Observed: 633.19 ft at 3:30PM Jul 10, 2020Observed: 633.36 ft at 3:45PM Jul 10, 2020Observed: 633.62 ft at 4:00PM Jul 10, 2020Observed: 633.9 ft at 4:15PM Jul 10, 2020Observed: 634.11 ft at 4:30PM Jul 10, 2020Observed: 634.31 ft at 4:45PM Jul 10, 2020Observed: 634.48 ft at 5:00PM Jul 10, 2020Observed: 634.58 ft at 5:15PM Jul 10, 2020Observed: 634.69 ft at 5:30PM Jul 10, 2020Observed: 634.8 ft at 5:45PM Jul 10, 2020Observed: 634.89 ft at 6:00PM Jul 10, 2020Observed: 634.96 ft at 6:15PM Jul 10, 2020Observed: 634.73 ft at 6:30PM Jul 10, 2020Observed: 634.63 ft at 6:45PM Jul 10, 2020Observed: 634.59 ft at 7:00PM Jul 10, 2020Observed: 634.51 ft at 7:15PM Jul 10, 2020Observed: 634.38 ft at 7:30PM Jul 10, 2020Observed: 634.12 ft at 7:45PM Jul 10, 2020Observed: 634.03 ft at 8:00PM Jul 10, 2020Observed: 633.96 ft at 8:15PM Jul 10, 2020Observed: 633.9 ft at 8:30PM Jul 10, 2020Observed: 633.84 ft at 8:45PM Jul 10, 2020Observed: 633.78 ft at 9:00PM Jul 10, 2020Observed: 633.73 ft at 9:15PM Jul 10, 2020Observed: 633.7 ft at 9:30PM Jul 10, 2020Observed: 633.67 ft at 9:45PM Jul 10, 2020Observed: 633.64 ft at 10:00PM Jul 10, 2020Observed: 633.62 ft at 10:15PM Jul 10, 2020Observed: 633.6 ft at 10:30PM Jul 10, 2020Observed: 633.59 ft at 10:45PM Jul 10, 2020Observed: 633.59 ft at 11:00PM Jul 10, 2020Observed: 633.58 ft at 11:15PM Jul 10, 2020Observed: 633.57 ft at 11:30PM Jul 10, 2020Observed: 633.55 ft at 11:45PM Jul 10, 2020Observed: 633.53 ft at 12:00AM Jul 11, 2020Observed: 633.49 ft at 12:15AM Jul 11, 2020Observed: 633.46 ft at 12:30AM Jul 11, 2020Observed: 633.43 ft at 12:45AM Jul 11, 2020Observed: 633.41 ft at 1:00AM Jul 11, 2020Observed: 633.4 ft at 1:15AM Jul 11, 2020Observed: 633.38 ft at 1:30AM Jul 11, 2020Observed: 633.37 ft at 1:45AM Jul 11, 2020Observed: 633.35 ft at 2:00AM Jul 11, 2020Observed: 633.32 ft at 2:15AM Jul 11, 2020Observed: 633.3 ft at 2:30AM Jul 11, 2020Observed: 633.27 ft at 2:45AM Jul 11, 2020Observed: 633.24 ft at 3:00AM Jul 11, 2020Observed: 633.21 ft at 3:15AM Jul 11, 2020Observed: 633.19 ft at 3:30AM Jul 11, 2020Observed: 633.18 ft at 3:45AM Jul 11, 2020Observed: 633.16 ft at 4:00AM Jul 11, 2020Observed: 633.15 ft at 4:15AM Jul 11, 2020Forecast: 632.82 ft 7:00AM Jul 11, 2020Forecast: 632.42 ft 1:00PM Jul 11, 2020Forecast: 633.34 ft 7:00PM Jul 11, 2020Forecast: 633.11 ft 1:00AM Jul 12, 2020Forecast: 633.81 ft 7:00AM Jul 12, 2020Forecast: 633.95 ft 1:00PM Jul 12, 2020Forecast: 633.97 ft 7:00PM Jul 12, 2020Forecast: 633.97 ft 1:00AM Jul 13, 2020Forecast: 634.15 ft 7:00AM Jul 13, 2020Forecast: 634.17 ft 1:00PM Jul 13, 2020Highest Forecast: 634.18 ft 7:00PM Jul 13, 2020Highest Forecast: 634.18 ft 1:00AM Jul 14, 2020CHAT1(plotting HGIRG) Graph Created (5:15AM Jul 11, 2020)ObservedForecast (issued 10:39PM Jul 10)Latest observed value: 633.15 ft at 4:15 AM EDT 11-Jul-2020. Flood Stage is 651 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
Metadata
Reliability of the Forecast: Based on current and forecast river, weather and reservoir conditions

NOTE: Forecasts for the Tennessee River at Chattanooga are issued routinely year-round.

Return to Area Map
Upstream Gauge - at Chickamauga Dam Upstream Gauge Downstream Gauge Downstream Gauge - at Nickajack Dam (Jasper 5S)
Flood Categories (in feet)
Major Flood Stage: 655
Moderate Flood Stage: 653
Flood Stage: 651
Action Stage: 649
Low Stage (in feet): -9999

Historic Crests
(1) 678.90 ft on 03/11/1867
(2) 674.80 ft on 03/01/1875
(3) 659.98 ft on 03/18/1973
(4) 653.67 ft on 04/20/1998
(5) 651.36 ft on 07/08/2013
(6) 651.17 ft on 02/24/2019 (P)

(P): Preliminary values subject to further review.

Recent Crests
(1) 651.17 ft on 02/24/2019 (P)
(2) 651.36 ft on 07/08/2013
(3) 653.67 ft on 04/20/1998
(4) 659.98 ft on 03/18/1973
(5) 674.80 ft on 03/01/1875
(6) 678.90 ft on 03/11/1867

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.

Zoom Level:14
KML Image
Gauge LocationGauge Map Marker
Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
678.9 Flood of record, March 11, 1867.
655 Major flooding begins.
653 Moderate flooding begins.
651 Flooding begins.
Low Water Impacts Collapse
If you notice any errors in the below information, please contact our Webmaster
610 ft Municipal and industrial water intakes could experience operational issues below this elevation.
About This Location Collapse

Latitude: 35.056111° N, Longitude: 85.306389° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 651 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 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other 621 ft 651 ft  

Current/Historical Observations:

Resources Collapse
Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
National Weather Service
Morristown Weather Forecast Office
5974 Commerce Blvd.
Morristown, TN 37814
(423) 586-3771
Ask Questions/Webmaster
Page last modified: 4-Mar-2019 11:30 PM
Disclaimer
Credits
Glossary
Privacy Policy
About Us
Career Opportunities