Heat Advisory
2026-08-07T20:00:00-05:00

* WHAT...For the Heat Advisory on Thursday, heat index values up to 105. For the Heat Advisory on Friday, heat index values up to 108 expected. * WHERE...Portions of central, east central, southeast, southern, and southwest Oklahoma and northern Texas. * WHEN...For the Heat Advisory on Thursday, until 8 PM CDT this evening. For the Heat Advisory on Friday, from noon to 8 PM CDT Friday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

North Canadian River Near Calumet, 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
01-01 120.15
01-02 132.88
01-03 124.84
01-04 134.07
01-05 126.11
01-06 129.97
01-07 156.85
01-08 160.71
01-09 162.69
01-10 154.9
01-11 170.93
01-12 179.84
01-13 167.86
01-14 156.05
01-15 137.99
01-16 164.67
01-17 133.87
01-18 109.25
01-19 133.32
01-20 131.04
01-21 92.36
01-22 120.81
01-23 119.67
01-24 112.05
01-25 113.67
01-26 132.91
01-27 144.24
01-28 95.6
01-29 88.62
01-30 91.09
01-31 86.55
02-01 87.44
02-02 87.1
02-03 114.06
02-04 131.48
02-05 137.78
02-06 131.01
02-07 122.08
02-08 143.53
02-09 122.59
02-10 83.18
02-11 95.83
02-12 86.45
02-13 92.05
02-14 105.32
02-15 112.26
02-16 108.87
02-17 97.32
02-18 105.32
02-19 120.75
02-20 100.54
02-21 153.88
02-22 136.63
02-23 180.77
02-24 140.54
02-25 143.96
02-26 134.43
02-27 103.84
02-28 93.51
02-29 127.0
03-01 95.54
03-02 96.18
03-03 92.58
03-04 86.34
03-05 87.35
03-06 84.4
03-07 83.02
03-08 83.07
03-09 84.2
03-10 80.49
03-11 82.99
03-12 81.95
03-13 76.91
03-14 110.46
03-15 139.64
03-16 128.17
03-17 129.13
03-18 133.66
03-19 166.87
03-20 162.08
03-21 137.4
03-22 110.33
03-23 130.41
03-24 144.93
03-25 150.69
03-26 149.28
03-27 129.22
03-28 132.74
03-29 145.17
03-30 287.91
03-31 292.51
04-01 197.11
04-02 142.06
04-03 186.58
04-04 125.35
04-05 131.63
04-06 103.19
04-07 115.35
04-08 109.11
04-09 90.17
04-10 102.28
04-11 108.94
04-12 113.62
04-13 119.95
04-14 128.88
04-15 141.96
04-16 123.88
04-17 109.54
04-18 98.5
04-19 87.89
04-20 86.97
04-21 118.87
04-22 283.45
04-23 287.48
04-24 195.73
04-25 119.44
04-26 99.06
04-27 111.07
04-28 124.11
04-29 120.24
04-30 97.74
05-01 502.15
05-02 152.98
05-03 118.77
05-04 130.48
05-05 131.56
05-06 118.28
05-07 138.64
05-08 135.2
05-09 204.09
05-10 239.7
05-11 255.92
05-12 256.26
05-13 150.23
05-14 116.0
05-15 105.15
05-16 103.18
05-17 99.81
05-18 118.27
05-19 132.08
05-20 141.05
05-21 162.08
05-22 263.98
05-23 252.63
05-24 226.71
05-25 412.02
05-26 376.78
05-27 378.86
05-28 798.0
05-29 620.77
05-30 453.25
05-31 240.39
06-01 205.38
06-02 298.23
06-03 275.87
06-04 239.43
06-05 328.52
06-06 327.65
06-07 268.98
06-08 271.61
06-09 302.06
06-10 287.33
06-11 244.29
06-12 213.55
06-13 217.59
06-14 203.67
06-15 231.29
06-16 217.77
06-17 217.93
06-18 222.43
06-19 237.41
06-20 219.85
06-21 175.16
06-22 156.58
06-23 136.33
06-24 133.2
06-25 142.26
06-26 132.69
06-27 180.05
06-28 218.87
06-29 222.28
06-30 230.51
07-01 238.02
07-02 235.68
07-03 186.88
07-04 173.24
07-05 138.97
07-06 130.44
07-07 134.95
07-08 126.51
07-09 172.66
07-10 200.5
07-11 211.01
07-12 235.75
07-13 194.93
07-14 170.89
07-15 137.91
07-16 124.59
07-17 116.83
07-18 115.72
07-19 114.98
07-20 118.52
07-21 116.65
07-22 116.57
07-23 97.73
07-24 112.86
07-25 108.82
07-26 115.92
07-27 116.15
07-28 139.37
07-29 167.13
07-30 184.4
07-31 130.87
08-01 69.43
08-02 114.75
08-03 97.86
08-04 92.28
08-05 88.98
08-06 94.11
08-07 102.45
08-08 96.03
08-09 92.81
08-10 122.26
08-11 92.89
08-12 93.98
08-13 92.05
08-14 101.9
08-15 90.13
08-16 47.5
08-17 52.16
08-18 59.25
08-19 52.92
08-20 45.17
08-21 38.24
08-22 97.66
08-23 92.96
08-24 108.14
08-25 96.47
08-26 84.13
08-27 85.79
08-28 101.54
08-29 90.29
08-30 106.18
08-31 39.5
09-01 76.06
09-02 93.61
09-03 76.68
09-04 59.62
09-05 54.71
09-06 52.03
09-07 56.83
09-08 154.93
09-09 168.8
09-10 72.1
09-11 87.75
09-12 66.49
09-13 47.55
09-14 42.49
09-15 40.17
09-16 37.74
09-17 35.28
09-18 33.81
09-19 33.35
09-20 45.7
09-21 46.53
09-22 166.97
09-23 167.29
09-24 76.01
09-25 54.53
09-26 49.67
09-27 49.57
09-28 46.19
09-29 42.03
09-30 41.92
10-01 38.82
10-02 37.44
10-03 36.09
10-04 36.02
10-05 80.42
10-06 132.91
10-07 80.18
10-08 67.22
10-09 159.25
10-10 195.83
10-11 209.58
10-12 204.86
10-13 122.89
10-14 93.03
10-15 139.63
10-16 93.58
10-17 143.58
10-18 144.63
10-19 135.9
10-20 83.46
10-21 87.39
10-22 144.05
10-23 146.45
10-24 152.41
10-25 156.17
10-26 170.29
10-27 191.77
10-28 173.56
10-29 175.18
10-30 157.97
10-31 146.32
11-01 133.31
11-02 135.27
11-03 111.02
11-04 100.49
11-05 96.65
11-06 95.59
11-07 94.47
11-08 125.13
11-09 117.12
11-10 102.93
11-11 97.67
11-12 86.77
11-13 86.22
11-14 89.73
11-15 89.34
11-16 86.85
11-17 72.2
11-18 61.46
11-19 57.02
11-20 54.56
11-21 70.62
11-22 75.29
11-23 63.36
11-24 58.45
11-25 52.3
11-26 55.52
11-27 51.46
11-28 51.62
11-29 64.32
11-30 91.17
12-01 96.98
12-02 91.07
12-03 90.3
12-04 97.03
12-05 100.03
12-06 108.1
12-07 90.67
12-08 80.07
12-09 77.67
12-10 76.31
12-11 75.72
12-12 74.28
12-13 73.12
12-14 76.09
12-15 78.73
12-16 83.04
12-17 81.87
12-18 78.12
12-19 71.03
12-20 83.09
12-21 80.21
12-22 71.98
12-23 68.91
12-24 69.49
12-25 73.55
12-26 72.61
12-27 77.26
12-28 90.91
12-29 101.39
12-30 114.11
12-31 126.02

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index