Heat Advisory
2026-07-20T20:00:00-05:00

* WHAT...Heat index values up to 107 expected. * WHERE...Portions of central, east central, northern, northwest, southeast, and southern Oklahoma. * WHEN...From 1 PM to 8 PM CDT Monday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Washita River Near Pauls Valley, Ok Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-01 813.89
01-02 729.38
01-03 625.0
01-04 715.38
01-05 738.78
01-06 675.22
01-07 611.22
01-08 618.63
01-09 578.25
01-10 508.0
01-11 499.67
01-12 540.9
01-13 494.0
01-14 443.6
01-15 420.8
01-16 407.4
01-17 422.36
01-18 643.1
01-19 552.18
01-20 488.18
01-21 448.27
01-22 439.73
01-23 428.36
01-24 434.4
01-25 435.3
01-26 392.78
01-27 446.11
01-28 465.8
01-29 491.2
01-30 462.27
01-31 422.08
02-01 408.25
02-02 389.83
02-03 382.58
02-04 380.08
02-05 413.0
02-06 416.73
02-07 443.3
02-08 435.5
02-09 407.27
02-10 399.18
02-11 396.0
02-12 386.27
02-13 407.09
02-14 399.82
02-15 374.75
02-16 371.25
02-17 332.45
02-18 330.55
02-19 380.58
02-20 374.08
02-21 360.73
02-22 357.5
02-23 416.09
02-24 552.75
02-25 354.27
02-26 368.4
02-27 399.25
02-28 467.75
02-29 378.25
03-01 429.91
03-02 454.1
03-03 458.1
03-04 438.1
03-05 397.55
03-06 364.17
03-07 356.17
03-08 347.08
03-09 393.0
03-10 420.58
03-11 423.83
03-12 561.17
03-13 485.25
03-14 813.64
03-15 730.64
03-16 566.64
03-17 538.73
03-18 794.91
03-19 774.33
03-20 1315.09
03-21 1281.92
03-22 571.55
03-23 946.0
03-24 790.75
03-25 755.92
03-26 666.5
03-27 605.0
03-28 597.83
03-29 536.33
03-30 825.75
03-31 740.8
04-01 730.45
04-02 656.58
04-03 718.31
04-04 628.38
04-05 940.0
04-06 750.0
04-07 753.54
04-08 715.08
04-09 483.23
04-10 571.14
04-11 537.79
04-12 586.85
04-13 647.69
04-14 1001.25
04-15 1430.64
04-16 959.08
04-17 975.67
04-18 892.83
04-19 1312.58
04-20 993.67
04-21 1454.62
04-22 1210.15
04-23 1135.69
04-24 1012.38
04-25 1482.67
04-26 1406.54
04-27 2219.31
04-28 1717.0
04-29 1289.85
04-30 1465.75
05-01 2725.79
05-02 2377.0
05-03 1582.38
05-04 1778.46
05-05 1558.36
05-06 1808.67
05-07 1892.92
05-08 1768.75
05-09 1764.15
05-10 1849.0
05-11 2116.92
05-12 2256.92
05-13 1952.54
05-14 1814.0
05-15 1553.08
05-16 1593.46
05-17 1574.42
05-18 1471.85
05-19 1344.62
05-20 1756.08
05-21 2142.0
05-22 2645.64
05-23 2560.76
05-24 2372.5
05-25 2955.14
05-26 3387.64
05-27 3726.5
05-28 3084.85
05-29 2788.46
05-30 2882.38
05-31 2809.08
06-01 2576.54
06-02 2522.15
06-03 2213.23
06-04 1629.03
06-05 1572.6
06-06 1912.83
06-07 2088.12
06-08 1953.92
06-09 2246.46
06-10 2247.08
06-11 1952.38
06-12 1559.25
06-13 2883.33
06-14 1782.42
06-15 1544.62
06-16 1843.46
06-17 1571.0
06-18 2275.92
06-19 2034.83
06-20 1912.67
06-21 1549.0
06-22 1281.92
06-23 1246.25
06-24 1250.67
06-25 1036.17
06-26 958.58
06-27 967.83
06-28 842.17
06-29 783.08
06-30 741.33
07-01 809.83
07-02 644.42
07-03 578.83
07-04 630.58
07-05 642.31
07-06 540.77
07-07 462.0
07-08 641.5
07-09 616.83
07-10 786.62
07-11 554.83
07-12 1074.15
07-13 725.55
07-14 779.15
07-15 704.82
07-16 594.38
07-17 525.51
07-18 458.66
07-19 435.55
07-20 419.63
07-21 397.56
07-22 387.85
07-23 482.93
07-24 427.03
07-25 374.88
07-26 343.4
07-27 354.71
07-28 609.62
07-29 576.82
07-30 546.1
07-31 460.2
08-01 378.3
08-02 350.75
08-03 322.91
08-04 284.99
08-05 263.77
08-06 257.68
08-07 302.45
08-08 251.62
08-09 195.13
08-10 180.68
08-11 224.6
08-12 303.19
08-13 292.84
08-14 383.73
08-15 289.65
08-16 255.87
08-17 337.02
08-18 256.44
08-19 245.93
08-20 208.83
08-21 277.37
08-22 162.26
08-23 305.89
08-24 233.28
08-25 241.25
08-26 199.48
08-27 192.31
08-28 214.96
08-29 394.26
08-30 356.81
08-31 354.25
09-01 404.24
09-02 1016.07
09-03 627.68
09-04 554.83
09-05 435.08
09-06 390.17
09-07 349.45
09-08 300.58
09-09 272.62
09-10 271.47
09-11 379.59
09-12 386.93
09-13 359.53
09-14 432.9
09-15 378.93
09-16 331.5
09-17 289.92
09-18 281.73
09-19 341.0
09-20 301.92
09-21 347.42
09-22 604.09
09-23 649.25
09-24 434.0
09-25 429.17
09-26 435.58
09-27 409.42
09-28 589.0
09-29 660.33
09-30 606.82
10-01 456.5
10-02 380.18
10-03 349.64
10-04 333.82
10-05 348.75
10-06 320.0
10-07 319.0
10-08 535.0
10-09 500.08
10-10 641.83
10-11 775.0
10-12 770.5
10-13 795.0
10-14 856.58
10-15 882.09
10-16 281.45
10-17 554.17
10-18 504.83
10-19 458.58
10-20 286.73
10-21 296.55
10-22 464.33
10-23 604.25
10-24 471.75
10-25 508.83
10-26 560.0
10-27 529.92
10-28 702.83
10-29 862.25
10-30 697.75
10-31 604.75
11-01 559.75
11-02 484.18
11-03 479.17
11-04 454.08
11-05 412.67
11-06 400.18
11-07 370.18
11-08 372.55
11-09 432.42
11-10 368.08
11-11 350.58
11-12 568.17
11-13 447.0
11-14 396.85
11-15 376.46
11-16 357.38
11-17 329.54
11-18 313.75
11-19 297.83
11-20 293.5
11-21 302.38
11-22 305.17
11-23 344.0
11-24 347.5
11-25 356.55
11-26 338.25
11-27 354.33
11-28 342.73
11-29 607.08
11-30 577.58
12-01 453.42
12-02 471.73
12-03 470.27
12-04 418.73
12-05 420.8
12-06 421.89
12-07 375.18
12-08 360.27
12-09 362.0
12-10 364.4
12-11 373.7
12-12 374.4
12-13 331.75
12-14 505.55
12-15 491.91
12-16 394.36
12-17 396.73
12-18 393.73
12-19 368.09
12-20 329.7
12-21 325.4
12-22 348.82
12-23 333.64
12-24 313.64
12-25 340.36
12-26 348.6
12-27 533.56
12-28 1956.11
12-29 722.25
12-30 1001.89
12-31 927.11

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index