Overview Realtime Historical Map View
Flood Watch
2026-07-22T20:00:00-04:00

* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Portions of east Tennessee, including the following areas, Anderson, Blount Smoky Mountains, Campbell, Claiborne, Cocke Smoky Mountains, Grainger, Hamblen, Hancock, Hawkins, Jefferson, Johnson, Knox, Loudon, Morgan, North Sevier, Northwest Blount, Northwest Carter, Northwest Cocke, Northwest Greene, Roane, Scott TN, Sevier Smoky Mountains, Southeast Carter, Southeast Greene, Sullivan, Unicoi, Union and Washington TN and southwest Virginia, including the following areas, Lee, Russell, Scott VA, Washington VA and Wise. * WHEN...From midnight EDT tonight through Wednesday evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Periods of showers and thunderstorms are expected tonight into Wednesday. Locations that receive multiple rounds or extended periods of locally heavy rainfall could experience flash flooding. Locations that have recently seen flooding need less rainfall to have additional flooding, and should take additional rounds of heavy rain and storms seriously. - http://www.weather.gov/safety/flood

Crockett Creek Below Rogersville, 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 4.55
01-02 17.33
01-03 17.36
01-04 6.49
01-05 6.36
01-06 5.05
01-07 4.39
01-08 4.11
01-09 4.5
01-10 6.04
01-11 5.2
01-12 7.2
01-13 5.96
01-14 6.5
01-15 4.85
01-16 4.67
01-17 8.24
01-18 10.54
01-19 7.14
01-20 9.2
01-21 5.94
01-22 6.2
01-23 5.31
01-24 7.32
01-25 5.8
01-26 10.62
01-27 5.42
01-28 6.43
01-29 5.35
01-30 4.89
01-31 10.44
02-01 8.23
02-02 8.67
02-03 6.71
02-04 10.63
02-05 8.76
02-06 16.76
02-07 20.84
02-08 10.25
02-09 6.64
02-10 5.78
02-11 14.29
02-12 17.6
02-13 19.18
02-14 9.83
02-15 8.08
02-16 9.35
02-17 22.43
02-18 15.43
02-19 9.81
02-20 14.79
02-21 10.38
02-22 11.11
02-23 23.65
02-24 26.15
02-25 15.05
02-26 11.76
02-27 11.15
02-28 8.76
02-29 7.75
03-01 10.68
03-02 15.97
03-03 14.85
03-04 12.64
03-05 9.64
03-06 13.43
03-07 8.71
03-08 7.07
03-09 10.16
03-10 12.62
03-11 7.0
03-12 8.83
03-13 9.81
03-14 6.3
03-15 5.98
03-16 9.65
03-17 6.47
03-18 7.52
03-19 8.1
03-20 9.01
03-21 8.1
03-22 5.19
03-23 6.99
03-24 5.85
03-25 16.62
03-26 11.67
03-27 6.7
03-28 21.66
03-29 7.12
03-30 5.93
03-31 5.9
04-01 10.09
04-02 5.67
04-03 4.92
04-04 13.17
04-05 6.6
04-06 5.92
04-07 6.27
04-08 6.9
04-09 5.34
04-10 4.5
04-11 4.07
04-12 4.19
04-13 16.9
04-14 5.05
04-15 4.56
04-16 4.24
04-17 3.67
04-18 4.51
04-19 4.85
04-20 12.0
04-21 5.31
04-22 4.66
04-23 5.0
04-24 7.0
04-25 4.47
04-26 4.58
04-27 4.2
04-28 4.93
04-29 4.61
04-30 5.14
05-01 4.25
05-02 3.33
05-03 3.02
05-04 3.49
05-05 3.87
05-06 6.4
05-07 3.65
05-08 2.99
05-09 2.81
05-10 2.77
05-11 2.81
05-12 3.11
05-13 3.13
05-14 2.41
05-15 2.44
05-16 2.27
05-17 2.28
05-18 2.06
05-19 2.38
05-20 3.08
05-21 6.57
05-22 2.88
05-23 2.72
05-24 2.39
05-25 2.93
05-26 2.08
05-27 5.28
05-28 5.16
05-29 2.89
05-30 2.3
05-31 2.42
06-01 3.57
06-02 2.33
06-03 2.13
06-04 2.03
06-05 2.18
06-06 2.58
06-07 2.11
06-08 2.1
06-09 3.05
06-10 3.43
06-11 2.32
06-12 3.94
06-13 5.1
06-14 3.48
06-15 2.38
06-16 2.08
06-17 1.57
06-18 1.63
06-19 2.03
06-20 3.37
06-21 2.25
06-22 5.71
06-23 3.34
06-24 2.2
06-25 1.87
06-26 1.72
06-27 2.17
06-28 10.61
06-29 2.2
06-30 2.03
07-01 2.11
07-02 2.16
07-03 1.68
07-04 2.15
07-05 2.09
07-06 2.1
07-07 2.62
07-08 1.88
07-09 1.83
07-10 2.55
07-11 5.2
07-12 2.6
07-13 1.93
07-14 2.32
07-15 6.0
07-16 2.28
07-17 2.64
07-18 2.1
07-19 3.0
07-20 2.21
07-21 2.49
07-22 14.33
07-23 8.33
07-24 2.25
07-25 1.83
07-26 2.98
07-27 1.92
07-28 9.56
07-29 1.91
07-30 1.8
07-31 1.56
08-01 1.69
08-02 1.97
08-03 4.64
08-04 3.2
08-05 2.07
08-06 1.79
08-07 2.07
08-08 1.96
08-09 1.9
08-10 1.84
08-11 1.88
08-12 1.88
08-13 1.55
08-14 1.91
08-15 6.0
08-16 2.04
08-17 1.74
08-18 2.73
08-19 2.02
08-20 1.61
08-21 2.49
08-22 1.98
08-23 1.67
08-24 2.82
08-25 1.6
08-26 1.5
08-27 1.3
08-28 1.39
08-29 1.31
08-30 1.29
08-31 1.63
09-01 2.37
09-02 1.39
09-03 1.88
09-04 1.6
09-05 1.57
09-06 3.2
09-07 1.98
09-08 1.45
09-09 1.51
09-10 1.62
09-11 1.76
09-12 1.45
09-13 1.45
09-14 1.2
09-15 1.08
09-16 1.31
09-17 1.16
09-18 1.23
09-19 1.74
09-20 1.36
09-21 1.16
09-22 1.71
09-23 1.46
09-24 1.07
09-25 2.33
09-26 1.53
09-27 1.86
09-28 1.21
09-29 1.16
09-30 1.66
10-01 1.58
10-02 2.61
10-03 1.88
10-04 1.79
10-05 1.48
10-06 1.29
10-07 2.31
10-08 1.57
10-09 2.16
10-10 1.49
10-11 2.51
10-12 2.02
10-13 4.41
10-14 1.94
10-15 2.67
10-16 2.58
10-17 1.92
10-18 1.57
10-19 1.39
10-20 2.27
10-21 1.38
10-22 1.33
10-23 1.22
10-24 1.42
10-25 1.23
10-26 1.76
10-27 1.53
10-28 2.0
10-29 3.12
10-30 3.38
10-31 2.58
11-01 2.3
11-02 2.01
11-03 1.87
11-04 2.15
11-05 1.68
11-06 1.54
11-07 1.6
11-08 2.25
11-09 1.49
11-10 1.82
11-11 1.52
11-12 2.14
11-13 1.96
11-14 1.75
11-15 1.74
11-16 2.19
11-17 2.52
11-18 2.39
11-19 2.09
11-20 1.75
11-21 1.85
11-22 1.94
11-23 3.58
11-24 2.63
11-25 2.14
11-26 2.13
11-27 2.39
11-28 1.93
11-29 3.21
11-30 4.2
12-01 9.72
12-02 7.82
12-03 5.69
12-04 3.86
12-05 3.38
12-06 3.58
12-07 6.43
12-08 6.2
12-09 4.51
12-10 6.13
12-11 4.82
12-12 3.86
12-13 3.63
12-14 3.74
12-15 5.27
12-16 3.87
12-17 5.43
12-18 3.72
12-19 5.01
12-20 2.8
12-21 3.29
12-22 4.44
12-23 5.09
12-24 4.24
12-25 5.89
12-26 7.12
12-27 5.66
12-28 5.3
12-29 5.26
12-30 8.17
12-31 4.96

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index