Overview Realtime Historical Map View
Heat Advisory
2026-08-15T19:00:00-05:00

* WHAT...Heat index values up to 105. * WHERE...In Oklahoma, Greer, Harmon, and Kiowa Counties. In Texas, Baylor, Foard, Hardeman, and Knox Counties. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Salt Fork Red River At Mangum, Ok 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 26.56
01-02 30.23
01-03 16.28
01-04 29.63
01-05 20.28
01-06 30.46
01-07 18.92
01-08 31.56
01-09 19.51
01-10 28.43
01-11 27.4
01-12 27.3
01-13 21.83
01-14 26.76
01-15 26.51
01-16 20.83
01-17 27.49
01-18 29.82
01-19 24.65
01-20 29.79
01-21 26.0
01-22 27.94
01-23 31.77
01-24 25.96
01-25 22.92
01-26 23.84
01-27 23.55
01-28 27.96
01-29 32.6
01-30 33.55
01-31 31.57
02-01 31.56
02-02 32.47
02-03 26.26
02-04 21.1
02-05 18.98
02-06 22.52
02-07 18.88
02-08 24.52
02-09 17.36
02-10 17.04
02-11 18.18
02-12 19.32
02-13 21.63
02-14 24.98
02-15 21.85
02-16 23.53
02-17 24.53
02-18 28.2
02-19 28.77
02-20 24.11
02-21 27.45
02-22 25.19
02-23 22.18
02-24 21.03
02-25 22.64
02-26 20.55
02-27 19.96
02-28 22.22
02-29 24.62
03-01 23.55
03-02 21.22
03-03 23.05
03-04 21.4
03-05 22.36
03-06 20.96
03-07 22.07
03-08 28.02
03-09 36.55
03-10 31.72
03-11 32.78
03-12 33.34
03-13 31.01
03-14 35.74
03-15 41.27
03-16 38.08
03-17 37.28
03-18 39.52
03-19 39.9
03-20 50.74
03-21 41.25
03-22 33.37
03-23 47.18
03-24 43.45
03-25 39.38
03-26 34.16
03-27 31.82
03-28 30.69
03-29 30.98
03-30 33.14
03-31 37.09
04-01 31.39
04-02 28.33
04-03 27.56
04-04 27.45
04-05 26.47
04-06 26.11
04-07 29.0
04-08 30.54
04-09 26.04
04-10 26.18
04-11 24.58
04-12 22.49
04-13 47.87
04-14 29.78
04-15 39.1
04-16 24.07
04-17 20.51
04-18 20.9
04-19 20.99
04-20 22.71
04-21 21.56
04-22 19.96
04-23 57.77
04-24 39.58
04-25 30.14
04-26 27.84
04-27 190.31
04-28 131.66
04-29 74.49
04-30 58.7
05-01 84.74
05-02 79.92
05-03 55.25
05-04 64.39
05-05 34.37
05-06 32.38
05-07 63.54
05-08 161.26
05-09 267.12
05-10 152.43
05-11 91.44
05-12 88.23
05-13 51.67
05-14 46.42
05-15 124.11
05-16 56.2
05-17 50.53
05-18 86.0
05-19 63.66
05-20 203.63
05-21 317.16
05-22 144.79
05-23 124.97
05-24 257.1
05-25 422.74
05-26 190.83
05-27 88.99
05-28 79.7
05-29 204.04
05-30 49.6
05-31 62.02
06-01 295.75
06-02 99.23
06-03 203.48
06-04 178.15
06-05 84.03
06-06 290.02
06-07 143.41
06-08 57.38
06-09 48.06
06-10 51.67
06-11 49.19
06-12 45.45
06-13 32.61
06-14 59.58
06-15 80.31
06-16 43.9
06-17 46.39
06-18 22.69
06-19 14.26
06-20 16.64
06-21 22.54
06-22 13.28
06-23 10.07
06-24 17.69
06-25 11.33
06-26 17.01
06-27 11.14
06-28 14.42
06-29 11.66
06-30 7.9
07-01 7.6
07-02 6.43
07-03 25.42
07-04 36.04
07-05 24.66
07-06 27.13
07-07 71.14
07-08 33.89
07-09 19.7
07-10 34.83
07-11 23.08
07-12 15.09
07-13 10.54
07-14 9.31
07-15 8.35
07-16 10.25
07-17 13.6
07-18 16.43
07-19 21.81
07-20 12.42
07-21 10.26
07-22 9.18
07-23 8.19
07-24 10.27
07-25 10.27
07-26 13.18
07-27 11.39
07-28 9.89
07-29 11.34
07-30 10.3
07-31 9.19
08-01 18.62
08-02 7.23
08-03 6.33
08-04 11.16
08-05 6.11
08-06 6.35
08-07 6.98
08-08 4.91
08-09 2.56
08-10 3.55
08-11 3.28
08-12 3.3
08-13 3.42
08-14 16.88
08-15 6.47
08-16 5.64
08-17 10.28
08-18 57.84
08-19 18.87
08-20 12.15
08-21 21.68
08-22 13.01
08-23 9.63
08-24 7.68
08-25 10.16
08-26 67.98
08-27 56.2
08-28 42.85
08-29 26.04
08-30 17.27
08-31 21.28
09-01 12.99
09-02 59.23
09-03 12.73
09-04 9.41
09-05 6.31
09-06 6.11
09-07 6.37
09-08 6.28
09-09 5.61
09-10 5.52
09-11 7.02
09-12 8.68
09-13 6.07
09-14 6.67
09-15 5.68
09-16 6.04
09-17 8.02
09-18 7.38
09-19 5.14
09-20 8.97
09-21 6.55
09-22 15.11
09-23 17.79
09-24 41.8
09-25 23.35
09-26 127.98
09-27 55.91
09-28 62.94
09-29 104.28
09-30 114.73
10-01 143.31
10-02 111.52
10-03 7.97
10-04 7.89
10-05 8.7
10-06 16.9
10-07 29.74
10-08 119.09
10-09 279.35
10-10 68.4
10-11 26.49
10-12 17.14
10-13 14.76
10-14 10.84
10-15 10.83
10-16 7.64
10-17 9.02
10-18 10.67
10-19 16.54
10-20 11.49
10-21 11.32
10-22 44.43
10-23 19.34
10-24 50.0
10-25 29.31
10-26 25.49
10-27 20.42
10-28 23.28
10-29 18.72
10-30 19.6
10-31 21.64
11-01 22.05
11-02 24.19
11-03 30.63
11-04 27.57
11-05 27.07
11-06 32.01
11-07 28.33
11-08 25.69
11-09 29.28
11-10 34.05
11-11 29.4
11-12 36.57
11-13 36.15
11-14 33.15
11-15 33.37
11-16 35.92
11-17 36.06
11-18 35.99
11-19 35.23
11-20 35.82
11-21 35.24
11-22 40.05
11-23 32.56
11-24 36.76
11-25 29.27
11-26 32.37
11-27 33.76
11-28 33.56
11-29 47.02
11-30 46.0
12-01 45.22
12-02 44.51
12-03 36.84
12-04 35.89
12-05 35.39
12-06 36.89
12-07 31.25
12-08 35.03
12-09 36.29
12-10 35.99
12-11 33.8
12-12 34.44
12-13 37.84
12-14 31.24
12-15 28.63
12-16 27.56
12-17 16.61
12-18 17.06
12-19 17.29
12-20 12.18
12-21 12.04
12-22 16.44
12-23 16.25
12-24 20.4
12-25 17.26
12-26 18.17
12-27 19.93
12-28 18.73
12-29 17.52
12-30 25.17
12-31 17.14

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index