Overview Realtime Historical Map View
Dense Fog Advisory
2026-09-13T09:00:00-04:00

* WHAT...Visibility to one quarter of a mile or less in dense fog. * WHERE...Portions of east Tennessee and southwest Virginia. * WHEN...Until 9 AM EDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous.

South Fk Cumberland River At Leatherwood Ford, Tn Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-01 2819.92
01-02 2705.0
01-03 2916.82
01-04 3276.64
01-05 3718.18
01-06 2440.82
01-07 1868.67
01-08 1447.17
01-09 1225.25
01-10 4121.5
01-11 2530.67
01-12 3808.58
01-13 2657.58
01-14 2651.58
01-15 3540.25
01-16 2982.5
01-17 3091.77
01-18 2526.5
01-19 2044.92
01-20 3436.92
01-21 2476.08
01-22 2219.69
01-23 2419.0
01-24 3310.0
01-25 3068.25
01-26 5621.36
01-27 3385.82
01-28 3463.0
01-29 2507.5
01-30 2335.54
01-31 4343.62
02-01 3340.54
02-02 2403.43
02-03 2408.14
02-04 5003.93
02-05 3294.36
02-06 6561.62
02-07 6825.92
02-08 6174.31
02-09 3893.93
02-10 3085.64
02-11 7091.38
02-12 6993.36
02-13 6691.71
02-14 4911.64
02-15 3533.71
02-16 6438.69
02-17 7745.33
02-18 5418.83
02-19 3087.0
02-20 3026.64
02-21 4943.93
02-22 4096.43
02-23 6158.57
02-24 6745.71
02-25 6217.69
02-26 3803.08
02-27 3914.43
02-28 3175.29
02-29 2382.5
03-01 2848.21
03-02 3793.14
03-03 3895.14
03-04 4962.57
03-05 5506.5
03-06 4021.43
03-07 3024.57
03-08 2292.79
03-09 2417.57
03-10 3038.71
03-11 2556.71
03-12 2489.93
03-13 2799.43
03-14 2129.07
03-15 1874.79
03-16 4105.29
03-17 3184.07
03-18 2274.36
03-19 3511.4
03-20 2737.86
03-21 2911.2
03-22 1624.36
03-23 1698.73
03-24 2114.07
03-25 2818.8
03-26 3071.87
03-27 2570.47
03-28 5550.53
03-29 4216.36
03-30 2048.14
03-31 2065.79
04-01 3147.4
04-02 2518.47
04-03 1920.0
04-04 2571.0
04-05 2470.73
04-06 1936.4
04-07 2484.4
04-08 2224.67
04-09 1894.64
04-10 1877.53
04-11 1940.27
04-12 1521.0
04-13 3299.14
04-14 2686.57
04-15 2535.46
04-16 4880.15
04-17 2430.38
04-18 2047.31
04-19 1927.62
04-20 2781.92
04-21 2325.21
04-22 1702.93
04-23 4426.36
04-24 4972.0
04-25 1888.69
04-26 2026.71
04-27 2035.07
04-28 1595.57
04-29 3005.43
04-30 2873.21
05-01 2876.27
05-02 1775.07
05-03 1424.79
05-04 1694.64
05-05 2529.33
05-06 3862.8
05-07 2995.47
05-08 1585.14
05-09 1371.0
05-10 1320.0
05-11 1285.67
05-12 1373.07
05-13 1314.6
05-14 1010.07
05-15 762.43
05-16 911.86
05-17 727.0
05-18 669.0
05-19 1070.67
05-20 1236.79
05-21 972.13
05-22 929.8
05-23 795.73
05-24 766.07
05-25 631.47
05-26 619.73
05-27 765.67
05-28 759.07
05-29 919.4
05-30 669.53
05-31 1096.4
06-01 687.07
06-02 786.0
06-03 558.67
06-04 615.47
06-05 403.86
06-06 821.86
06-07 529.43
06-08 502.0
06-09 469.6
06-10 474.47
06-11 659.13
06-12 736.0
06-13 591.29
06-14 554.64
06-15 465.73
06-16 594.93
06-17 697.33
06-18 551.85
06-19 508.79
06-20 813.09
06-21 873.59
06-22 546.61
06-23 838.7
06-24 915.61
06-25 930.37
06-26 546.52
06-27 722.11
06-28 1209.71
06-29 2672.21
06-30 834.29
07-01 1078.24
07-02 806.06
07-03 778.29
07-04 690.79
07-05 938.47
07-06 1489.13
07-07 1853.5
07-08 3270.29
07-09 1328.86
07-10 978.87
07-11 696.86
07-12 782.67
07-13 699.0
07-14 682.53
07-15 2364.4
07-16 1464.79
07-17 783.59
07-18 518.59
07-19 570.13
07-20 485.1
07-21 2155.27
07-22 1263.8
07-23 1062.13
07-24 1120.0
07-25 723.6
07-26 593.27
07-27 463.47
07-28 364.4
07-29 473.53
07-30 440.13
07-31 445.0
08-01 835.0
08-02 516.4
08-03 486.33
08-04 498.2
08-05 372.53
08-06 751.67
08-07 467.2
08-08 462.64
08-09 404.93
08-10 389.5
08-11 626.93
08-12 732.73
08-13 891.2
08-14 496.21
08-15 692.2
08-16 582.14
08-17 379.29
08-18 319.0
08-19 391.5
08-20 384.71
08-21 335.36
08-22 334.22
08-23 403.47
08-24 325.14
08-25 304.14
08-26 238.4
08-27 187.33
08-28 171.2
08-29 286.36
08-30 247.98
08-31 279.49
09-01 462.57
09-02 622.34
09-03 345.81
09-04 307.87
09-05 288.67
09-06 895.49
09-07 978.15
09-08 533.67
09-09 354.17
09-10 304.73
09-11 288.15
09-12 267.34
09-13 235.87
09-14 224.63
09-15 197.73
09-16 172.08
09-17 158.01
09-18 145.55
09-19 720.13
09-20 348.61
09-21 273.27
09-22 285.38
09-23 787.29
09-24 477.19
09-25 657.44
09-26 448.45
09-27 512.99
09-28 2297.2
09-29 567.17
09-30 349.34
10-01 177.2
10-02 205.2
10-03 193.27
10-04 479.29
10-05 400.51
10-06 257.2
10-07 450.52
10-08 645.07
10-09 509.01
10-10 425.26
10-11 470.04
10-12 577.56
10-13 389.74
10-14 351.03
10-15 2152.89
10-16 621.21
10-17 482.89
10-18 355.86
10-19 276.87
10-20 693.29
10-21 434.38
10-22 316.95
10-23 265.57
10-24 402.01
10-25 316.34
10-26 287.27
10-27 280.02
10-28 301.39
10-29 455.74
10-30 1003.94
10-31 667.36
11-01 969.04
11-02 562.28
11-03 481.14
11-04 456.26
11-05 457.19
11-06 692.43
11-07 1126.05
11-08 1085.13
11-09 690.8
11-10 874.37
11-11 623.34
11-12 1283.98
11-13 813.66
11-14 693.65
11-15 615.41
11-16 1159.08
11-17 1546.77
11-18 1756.23
11-19 986.58
11-20 709.68
11-21 650.55
11-22 908.0
11-23 869.56
11-24 1234.55
11-25 880.73
11-26 690.29
11-27 803.34
11-28 1205.67
11-29 4759.51
11-30 1438.76
12-01 2514.37
12-02 2952.44
12-03 2121.87
12-04 1709.51
12-05 1491.14
12-06 1221.62
12-07 4024.21
12-08 3855.5
12-09 2847.43
12-10 2530.93
12-11 2354.5
12-12 2253.5
12-13 1544.0
12-14 1271.85
12-15 4105.46
12-16 2338.62
12-17 1951.92
12-18 2618.38
12-19 1976.31
12-20 1579.08
12-21 1612.58
12-22 2456.38
12-23 4166.69
12-24 4064.0
12-25 3775.0
12-26 5038.85
12-27 2825.5
12-28 2729.67
12-29 3718.55
12-30 4570.67
12-31 3211.83

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index