Overview Realtime Historical Map View
Heat Advisory
2026-08-16T19:00:00-05:00

* WHAT...Heat index values of 105 to 110 on Saturday and Sunday afternoon and early evening, with low temperatures only falling into the upper 70s overnight. * WHERE...Portions of central, east central, northern, northwest, southeast, and southern Oklahoma. * WHEN...Until 7 PM CDT Sunday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

North Canadian River Near Harrah, 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
01-01 277.82
01-02 390.36
01-03 329.92
01-04 453.55
01-05 388.42
01-06 295.17
01-07 312.17
01-08 289.67
01-09 263.33
01-10 239.25
01-11 267.5
01-12 258.45
01-13 248.72
01-14 220.73
01-15 243.92
01-16 245.33
01-17 223.46
01-18 337.0
01-19 256.14
01-20 263.02
01-21 204.88
01-22 200.57
01-23 255.92
01-24 210.08
01-25 197.03
01-26 440.25
01-27 256.67
01-28 270.18
01-29 373.6
01-30 258.59
01-31 270.46
02-01 240.37
02-02 228.22
02-03 231.07
02-04 222.5
02-05 214.57
02-06 252.08
02-07 203.35
02-08 241.43
02-09 171.08
02-10 206.63
02-11 179.37
02-12 228.93
02-13 249.5
02-14 240.44
02-15 232.54
02-16 202.85
02-17 188.33
02-18 278.85
02-19 237.69
02-20 232.0
02-21 247.15
02-22 286.69
02-23 274.07
02-24 260.36
02-25 248.62
02-26 238.58
02-27 281.0
02-28 251.46
02-29 200.67
03-01 214.23
03-02 223.29
03-03 190.62
03-04 183.43
03-05 255.36
03-06 185.21
03-07 183.86
03-08 179.0
03-09 276.0
03-10 321.93
03-11 287.54
03-12 314.77
03-13 238.43
03-14 367.57
03-15 403.5
03-16 267.79
03-17 355.21
03-18 346.71
03-19 391.77
03-20 1168.54
03-21 684.07
03-22 339.07
03-23 514.31
03-24 422.44
03-25 364.4
03-26 314.87
03-27 357.77
03-28 290.95
03-29 332.15
03-30 430.7
03-31 375.82
04-01 331.4
04-02 390.2
04-03 325.72
04-04 433.43
04-05 482.93
04-06 387.91
04-07 280.14
04-08 244.6
04-09 222.59
04-10 216.79
04-11 447.87
04-12 286.91
04-13 322.71
04-14 648.8
04-15 638.46
04-16 446.2
04-17 284.26
04-18 309.27
04-19 430.62
04-20 403.52
04-21 638.46
04-22 629.37
04-23 433.85
04-24 668.14
04-25 674.15
04-26 599.93
04-27 787.64
04-28 661.5
04-29 654.23
04-30 606.08
05-01 1548.5
05-02 748.38
05-03 650.0
05-04 987.57
05-05 805.5
05-06 644.15
05-07 1040.62
05-08 1655.25
05-09 1518.36
05-10 1398.31
05-11 927.57
05-12 688.92
05-13 732.92
05-14 486.69
05-15 597.25
05-16 610.42
05-17 566.46
05-18 556.29
05-19 757.93
05-20 718.64
05-21 1535.0
05-22 1347.47
05-23 1162.67
05-24 1575.71
05-25 1829.87
05-26 1574.93
05-27 1227.4
05-28 1056.0
05-29 920.71
05-30 898.5
05-31 902.22
06-01 854.14
06-02 1859.67
06-03 1041.57
06-04 799.71
06-05 684.08
06-06 937.12
06-07 1508.42
06-08 1410.11
06-09 969.14
06-10 941.26
06-11 711.94
06-12 489.5
06-13 582.77
06-14 380.15
06-15 386.46
06-16 703.5
06-17 520.79
06-18 504.54
06-19 496.05
06-20 516.27
06-21 403.65
06-22 418.98
06-23 306.01
06-24 749.32
06-25 642.32
06-26 463.12
06-27 512.12
06-28 990.15
06-29 662.43
06-30 612.11
07-01 475.35
07-02 811.65
07-03 571.63
07-04 420.43
07-05 390.64
07-06 337.24
07-07 429.15
07-08 330.15
07-09 332.62
07-10 761.36
07-11 624.36
07-12 690.71
07-13 608.81
07-14 669.09
07-15 464.28
07-16 540.41
07-17 364.68
07-18 571.5
07-19 324.6
07-20 269.58
07-21 253.51
07-22 247.15
07-23 241.38
07-24 197.59
07-25 254.73
07-26 216.5
07-27 777.22
07-28 454.85
07-29 590.92
07-30 501.91
07-31 767.48
08-01 574.12
08-02 372.53
08-03 271.76
08-04 226.05
08-05 216.78
08-06 188.25
08-07 273.78
08-08 204.81
08-09 424.72
08-10 517.86
08-11 371.94
08-12 315.14
08-13 283.48
08-14 402.56
08-15 441.52
08-16 383.48
08-17 298.01
08-18 284.5
08-19 274.75
08-20 253.78
08-21 194.93
08-22 154.94
08-23 159.75
08-24 340.16
08-25 205.59
08-26 519.36
08-27 445.64
08-28 290.83
08-29 383.08
08-30 276.12
08-31 139.43
09-01 258.65
09-02 620.82
09-03 458.93
09-04 289.25
09-05 306.23
09-06 245.85
09-07 227.0
09-08 219.08
09-09 180.25
09-10 164.25
09-11 302.12
09-12 218.53
09-13 216.43
09-14 243.84
09-15 172.57
09-16 118.54
09-17 129.85
09-18 135.34
09-19 186.76
09-20 154.42
09-21 164.29
09-22 555.08
09-23 368.0
09-24 236.71
09-25 251.56
09-26 154.79
09-27 246.15
09-28 554.84
09-29 278.73
09-30 216.41
10-01 157.36
10-02 136.19
10-03 217.31
10-04 138.83
10-05 160.74
10-06 440.8
10-07 291.78
10-08 330.74
10-09 195.26
10-10 700.66
10-11 522.57
10-12 421.28
10-13 365.45
10-14 491.42
10-15 397.32
10-16 449.84
10-17 265.48
10-18 182.05
10-19 196.31
10-20 140.88
10-21 119.33
10-22 208.53
10-23 320.03
10-24 240.13
10-25 341.54
10-26 484.0
10-27 295.83
10-28 386.21
10-29 463.43
10-30 297.0
10-31 325.25
11-01 279.75
11-02 213.83
11-03 206.69
11-04 257.15
11-05 283.77
11-06 238.25
11-07 270.33
11-08 184.69
11-09 286.54
11-10 217.75
11-11 191.08
11-12 220.92
11-13 192.23
11-14 179.93
11-15 168.89
11-16 166.36
11-17 181.17
11-18 177.46
11-19 188.23
11-20 154.04
11-21 145.04
11-22 144.13
11-23 231.34
11-24 185.94
11-25 187.36
11-26 148.41
11-27 171.93
11-28 172.38
11-29 258.79
11-30 187.41
12-01 184.89
12-02 193.64
12-03 176.19
12-04 177.57
12-05 214.64
12-06 186.8
12-07 173.52
12-08 164.09
12-09 160.12
12-10 150.91
12-11 179.76
12-12 179.27
12-13 153.44
12-14 227.51
12-15 220.11
12-16 246.38
12-17 175.05
12-18 177.62
12-19 210.0
12-20 187.64
12-21 188.04
12-22 165.92
12-23 172.46
12-24 160.98
12-25 294.35
12-26 158.94
12-27 910.73
12-28 681.33
12-29 274.76
12-30 254.28
12-31 349.22

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index