Overview Realtime Historical Map View
Extreme Heat Warning
2026-07-21T21:00:00-05:00

* WHAT...For the Heat Advisory, heat index values up to 109 expected. For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 114 expected. * WHERE...Portions of central, eastern, north central, and southeast Arkansas. * WHEN...For the Heat Advisory, until 8 PM CDT this evening. For the Extreme Heat Warning, from 10 AM Monday to 9 PM CDT Tuesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses.

Bayou Meto Near Lonoke, Ar Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-01 725.68
01-02 769.79
01-03 765.38
01-04 767.3
01-05 748.01
01-06 714.47
01-07 666.87
01-08 594.69
01-09 514.46
01-10 506.52
01-11 544.49
01-12 540.93
01-13 589.21
01-14 695.39
01-15 701.5
01-16 690.75
01-17 604.26
01-18 521.39
01-19 505.37
01-20 462.5
01-21 433.42
01-22 390.74
01-23 375.0
01-24 409.21
01-25 446.18
01-26 475.79
01-27 489.93
01-28 541.37
01-29 540.99
01-30 505.02
01-31 478.35
02-01 458.16
02-02 449.81
02-03 445.25
02-04 448.44
02-05 464.26
02-06 505.02
02-07 452.64
02-08 460.62
02-09 453.43
02-10 449.14
02-11 453.31
02-12 483.79
02-13 516.69
02-14 531.16
02-15 542.79
02-16 612.36
02-17 615.0
02-18 614.5
02-19 718.08
02-20 629.5
02-21 613.0
02-22 634.07
02-23 683.5
02-24 737.93
02-25 647.69
02-26 658.08
02-27 955.29
02-28 945.39
02-29 250.15
03-01 903.2
03-02 849.99
03-03 816.89
03-04 798.51
03-05 792.44
03-06 779.66
03-07 743.14
03-08 687.79
03-09 649.07
03-10 675.07
03-11 722.08
03-12 725.5
03-13 732.71
03-14 753.86
03-15 765.15
03-16 773.14
03-17 762.86
03-18 779.36
03-19 724.53
03-20 621.29
03-21 621.84
03-22 608.01
03-23 597.75
03-24 590.19
03-25 580.03
03-26 594.08
03-27 594.63
03-28 601.66
03-29 600.81
03-30 569.47
03-31 586.1
04-01 579.57
04-02 562.37
04-03 567.7
04-04 603.73
04-05 627.97
04-06 697.57
04-07 796.27
04-08 832.13
04-09 825.21
04-10 808.61
04-11 756.22
04-12 676.9
04-13 616.58
04-14 599.59
04-15 651.0
04-16 668.7
04-17 674.28
04-18 671.26
04-19 689.25
04-20 671.27
04-21 625.88
04-22 640.88
04-23 607.23
04-24 555.52
04-25 536.18
04-26 502.57
04-27 483.0
04-28 481.79
04-29 473.62
04-30 549.5
05-01 631.87
05-02 572.93
05-03 653.5
05-04 731.7
05-05 902.33
05-06 950.5
05-07 921.13
05-08 718.07
05-09 748.91
05-10 721.07
05-11 605.87
05-12 556.89
05-13 512.44
05-14 445.26
05-15 505.27
05-16 483.43
05-17 442.86
05-18 377.17
05-19 340.17
05-20 357.83
05-21 369.0
05-22 437.66
05-23 514.48
05-24 545.76
05-25 584.96
05-26 600.1
05-27 576.43
05-28 539.94
05-29 516.73
05-30 509.73
05-31 541.13
06-01 606.22
06-02 653.36
06-03 644.76
06-04 573.6
06-05 503.81
06-06 443.71
06-07 393.01
06-08 350.9
06-09 359.87
06-10 369.69
06-11 355.29
06-12 376.42
06-13 393.5
06-14 380.56
06-15 351.28
06-16 305.44
06-17 251.55
06-18 199.15
06-19 169.79
06-20 165.75
06-21 137.98
06-22 107.63
06-23 88.04
06-24 112.39
06-25 130.19
06-26 129.46
06-27 136.35
06-28 126.79
06-29 114.43
06-30 122.19
07-01 129.84
07-02 107.32
07-03 113.25
07-04 124.29
07-05 115.58
07-06 96.08
07-07 76.41
07-08 68.37
07-09 61.03
07-10 53.89
07-11 57.26
07-12 73.02
07-13 58.91
07-14 49.17
07-15 39.31
07-16 63.72
07-17 75.65
07-18 75.83
07-19 60.07
07-20 49.86
07-21 32.6
07-22 23.91
07-23 16.54
07-24 34.07
07-25 40.38
07-26 49.24
07-27 44.43
07-28 53.59
07-29 57.42
07-30 37.36
07-31 45.86
08-01 44.56
08-02 55.55
08-03 35.37
08-04 15.27
08-05 11.03
08-06 7.11
08-07 11.8
08-08 20.14
08-09 19.21
08-10 64.4
08-11 128.0
08-12 146.59
08-13 115.04
08-14 96.48
08-15 72.34
08-16 56.32
08-17 89.27
08-18 107.25
08-19 120.82
08-20 137.7
08-21 136.64
08-22 107.17
08-23 110.43
08-24 62.63
08-25 45.25
08-26 65.71
08-27 47.43
08-28 68.8
08-29 119.41
08-30 128.15
08-31 125.79
09-01 151.37
09-02 139.44
09-03 111.8
09-04 93.81
09-05 79.85
09-06 72.37
09-07 51.63
09-08 40.1
09-09 33.96
09-10 25.15
09-11 29.29
09-12 35.77
09-13 32.16
09-14 25.1
09-15 13.69
09-16 10.93
09-17 14.17
09-18 16.81
09-19 24.97
09-20 30.79
09-21 44.37
09-22 31.88
09-23 40.47
09-24 61.4
09-25 79.83
09-26 77.81
09-27 67.27
09-28 50.94
09-29 37.12
09-30 33.4
10-01 10.5
10-02 11.27
10-03 16.83
10-04 45.66
10-05 59.1
10-06 64.29
10-07 66.69
10-08 69.07
10-09 62.2
10-10 43.6
10-11 24.9
10-12 19.66
10-13 27.91
10-14 33.17
10-15 41.19
10-16 27.64
10-17 90.59
10-18 88.69
10-19 84.15
10-20 74.3
10-21 14.72
10-22 67.09
10-23 58.82
10-24 54.36
10-25 47.76
10-26 38.87
10-27 33.61
10-28 35.07
10-29 76.1
10-30 95.15
10-31 125.03
11-01 147.6
11-02 167.45
11-03 157.26
11-04 135.78
11-05 119.03
11-06 116.7
11-07 121.82
11-08 127.56
11-09 127.83
11-10 123.81
11-11 125.48
11-12 114.07
11-13 112.41
11-14 133.36
11-15 132.53
11-16 166.09
11-17 163.63
11-18 152.63
11-19 137.45
11-20 127.34
11-21 173.7
11-22 236.47
11-23 266.4
11-24 263.11
11-25 320.24
11-26 290.13
11-27 278.1
11-28 253.84
11-29 277.53
11-30 276.41
12-01 298.5
12-02 356.16
12-03 364.66
12-04 371.51
12-05 369.89
12-06 256.58
12-07 394.27
12-08 398.67
12-09 404.4
12-10 403.87
12-11 396.9
12-12 377.21
12-13 364.28
12-14 376.81
12-15 410.11
12-16 420.34
12-17 488.23
12-18 512.22
12-19 517.66
12-20 478.73
12-21 454.88
12-22 479.09
12-23 497.15
12-24 481.81
12-25 465.45
12-26 452.48
12-27 418.47
12-28 448.08
12-29 417.69
12-30 560.76
12-31 623.68

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index