Overview Realtime Historical Map View
Heat Advisory
2026-08-07T20:00:00-05:00

* WHAT...Heat index values up to 109 expected. * WHERE...In Arkansas, Lee AR and Phillips Counties. In Mississippi, Coahoma and Tunica Counties. * WHEN...From noon to 8 PM CDT Friday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Big Sunflower River At Clarksdale, Ms Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2018 2017 2016
01-01 29.05
01-02 146.92
01-03 156.44
01-04 229.59
01-05 201.82
01-06 137.23
01-07 176.45
01-08 172.54
01-09 147.49
01-10 153.52
01-11 64.34
01-12 32.85
01-13 37.08
01-14 24.54
01-15 17.15
01-16 36.81
01-17 57.84
01-18 36.6
01-19 30.7
01-20 63.74
01-21 71.67
01-22 33.67
01-23 96.27
01-24 142.81
01-25 139.41
01-26 54.27
01-27 164.78
01-28 100.73
01-29 52.68
01-30 72.01
01-31 108.56
02-01 210.94
02-02 103.88
02-03 45.89
02-04 169.27
02-05 177.12
02-06 182.97
02-07 311.42
02-08 183.5
02-09 72.02
02-10 53.07
02-11 40.64
02-12 191.92
02-13 44.85
02-14 146.32
02-15 78.14
02-16 111.56
02-17 100.06
02-18 73.68
02-19 251.43
02-20 165.93
02-21 85.66
02-22 46.95
02-23 218.71
02-24 30.24
02-25 136.34
02-26 83.03
02-27 29.48
02-28 25.71
02-29 19.0
03-01 17.31
03-02 294.08
03-03 130.53
03-04 60.53
03-05 75.0
03-06 207.72
03-07 140.92
03-08 189.67
03-09 94.65
03-10 191.71
03-11 204.4
03-12 220.87
03-13 91.53
03-14 175.63
03-15 233.97
03-16 293.34
03-17 268.24
03-18 350.56
03-19 357.86
03-20 188.55
03-21 94.13
03-22 58.58
03-23 140.28
03-24 46.38
03-25 144.91
03-26 276.12
03-27 229.56
03-28 170.77
03-29 54.38
03-30 130.09
03-31 135.84
04-01 110.95
04-02 53.31
04-03 58.66
04-04 75.88
04-05 123.17
04-06 169.25
04-07 189.8
04-08 137.51
04-09 201.73
04-10 235.81
04-11 232.17
04-12 137.75
04-13 287.51
04-14 134.14
04-15 84.95
04-16 44.44
04-17 38.6
04-18 38.26
04-19 128.63
04-20 131.96
04-21 87.98
04-22 57.81
04-23 57.71
04-24 145.29
04-25 162.38
04-26 77.31
04-27 121.09
04-28 73.41
04-29 58.86
04-30 161.57
05-01 162.39
05-02 48.13
05-03 69.16
05-04 50.6
05-05 61.98
05-06 51.82
05-07 54.87
05-08 101.71
05-09 52.4
05-10 63.76
05-11 42.76
05-12 79.67
05-13 105.97
05-14 48.74
05-15 34.89
05-16 33.89
05-17 26.3
05-18 161.1
05-19 37.93
05-20 31.89
05-21 86.9
05-22 93.61
05-23 157.4
05-24 124.85
05-25 143.42
05-26 197.69
05-27 117.17
05-28 177.23
05-29 156.28
05-30 167.6
05-31 105.17
06-01 49.97
06-02 73.42
06-03 192.49
06-04 106.97
06-05 74.16
06-06 63.68
06-07 59.64
06-08 61.64
06-09 37.99
06-10 106.5
06-11 41.09
06-12 32.88
06-13 35.58
06-14 37.45
06-15 57.07
06-16 38.18
06-17 61.95
06-18 54.16
06-19 52.91
06-20 55.16
06-21 264.18
06-22 225.5
06-23 99.92
06-24 130.25
06-25 143.23
06-26 121.97
06-27 67.31
06-28 41.74
06-29 39.51
06-30 44.46
07-01 41.22
07-02 32.4
07-03 27.81
07-04 25.8
07-05 22.76
07-06 18.64
07-07 21.54
07-08 24.88
07-09 24.64
07-10 25.55
07-11 25.83
07-12 53.04
07-13 64.02
07-14 31.83
07-15 39.85
07-16 30.98
07-17 34.89
07-18 23.07
07-19 36.66
07-20 23.99
07-21 19.92
07-22 19.69
07-23 25.47
07-24 25.99
07-25 29.44
07-26 37.09
07-27 30.14
07-28 26.26
07-29 25.88
07-30 27.79
07-31 33.22
08-01 23.39
08-02 28.48
08-03 27.19
08-04 25.06
08-05 33.64
08-06 26.78
08-07 20.94
08-08 17.89
08-09 15.75
08-10 16.36
08-11 45.28
08-12 39.82
08-13 23.36
08-14 16.09
08-15 17.87
08-16 15.2
08-17 11.34
08-18 18.51
08-19 46.51
08-20 34.44
08-21 119.29
08-22 106.61
08-23 34.12
08-24 20.05
08-25 15.78
08-26 12.67
08-27 9.21
08-28 19.5
08-29 12.97
08-30 6.67
08-31 80.13
09-01 8.9
09-02 7.51
09-03 4.77
09-04 5.19
09-05 121.0
09-06 109.91
09-07 66.12
09-08 77.14
09-09 34.46
09-10 28.74
09-11 23.76
09-12 19.74
09-13 23.65
09-14 21.41
09-15 21.57
09-16 19.5
09-17 19.23
09-18 21.05
09-19 40.61
09-20 102.54
09-21 55.01
09-22 102.12
09-23 104.02
09-24 50.01
09-25 33.92
09-26 34.81
09-27 27.63
09-28 25.97
09-29 23.79
09-30 23.68
10-01 27.8
10-02 27.74
10-03 22.59
10-04 19.07
10-05 134.76
10-06 86.93
10-07 47.2
10-08 32.6
10-09 30.79
10-10 31.9
10-11 39.36
10-12 37.41
10-13 33.43
10-14 31.41
10-15 42.4
10-16 30.53
10-17 29.03
10-18 29.81
10-19 30.23
10-20 27.24
10-21 26.57
10-22 25.2
10-23 25.81
10-24 26.94
10-25 27.21
10-26 26.86
10-27 42.54
10-28 36.64
10-29 35.18
10-30 40.34
10-31 35.43
11-01 30.86
11-02 28.57
11-03 27.01
11-04 28.93
11-05 30.01
11-06 24.82
11-07 26.63
11-08 23.26
11-09 22.8
11-10 24.37
11-11 25.44
11-12 25.09
11-13 25.16
11-14 26.76
11-15 27.03
11-16 25.76
11-17 24.41
11-18 23.35
11-19 22.84
11-20 21.93
11-21 24.25
11-22 25.4
11-23 20.74
11-24 18.85
11-25 32.16
11-26 72.96
11-27 27.52
11-28 19.71
11-29 16.58
11-30 18.48
12-01 21.04
12-02 17.03
12-03 19.16
12-04 16.3
12-05 22.48
12-06 34.06
12-07 29.18
12-08 36.43
12-09 38.12
12-10 92.99
12-11 58.73
12-12 36.69
12-13 13.0
12-14 78.52
12-15 67.43
12-16 122.57
12-17 172.79
12-18 32.2
12-19 116.04
12-20 166.03
12-21 59.15
12-22 26.61
12-23 16.95
12-24 13.78
12-25 170.01
12-26 82.06
12-27 9.14
12-28 5.73
12-29 4.58
12-30 11.44
12-31 101.13

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index