Heat Advisory
2026-07-15T20:00:00-04:00

* WHAT...Heat index values up to 102 expected. * WHERE...Portions of east central Ohio, northwest, southwest, and western Pennsylvania, and northern and the northern panhandle of West Virginia. * WHEN...From noon today to 8 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Shenango River Near Transfer, Pa Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-01 898.75
01-02 926.5
01-03 771.55
01-04 979.18
01-05 959.27
01-06 761.18
01-07 759.5
01-08 699.9
01-09 775.0
01-10 1058.82
01-11 1101.91
01-12 1280.82
01-13 1271.64
01-14 1004.0
01-15 867.36
01-16 766.0
01-17 756.55
01-18 904.2
01-19 868.3
01-20 932.75
01-21 869.0
01-22 793.0
01-23 808.0
01-24 1736.67
01-25 1695.57
01-26 1445.43
01-27 1186.0
01-28 1057.88
01-29 1166.5
01-30 1117.0
01-31 904.38
02-01 847.13
02-02 706.71
02-03 597.11
02-04 688.44
02-05 691.33
02-06 723.25
02-07 771.5
02-08 989.5
02-09 802.75
02-10 774.71
02-11 842.0
02-12 835.86
02-13 997.29
02-14 807.29
02-15 802.71
02-16 934.0
02-17 969.33
02-18 886.14
02-19 1256.89
02-20 1030.6
02-21 907.27
02-22 945.0
02-23 1295.55
02-24 959.82
02-25 943.8
02-26 923.64
02-27 908.92
02-28 1022.67
02-29 601.5
03-01 1018.25
03-02 1090.58
03-03 898.42
03-04 946.17
03-05 748.08
03-06 841.83
03-07 652.77
03-08 737.08
03-09 573.54
03-10 654.31
03-11 683.15
03-12 644.62
03-13 691.93
03-14 619.71
03-15 762.0
03-16 637.36
03-17 570.79
03-18 543.29
03-19 568.73
03-20 541.07
03-21 547.0
03-22 417.14
03-23 388.33
03-24 463.53
03-25 440.47
03-26 496.67
03-27 539.6
03-28 600.0
03-29 653.93
03-30 796.4
03-31 915.21
04-01 1026.93
04-02 887.8
04-03 849.13
04-04 952.13
04-05 913.67
04-06 834.53
04-07 702.47
04-08 727.6
04-09 655.14
04-10 608.56
04-11 617.53
04-12 749.36
04-13 702.14
04-14 561.14
04-15 624.77
04-16 756.54
04-17 739.92
04-18 571.69
04-19 651.15
04-20 502.62
04-21 538.57
04-22 513.14
04-23 511.79
04-24 479.29
04-25 504.65
04-26 769.84
04-27 725.33
04-28 541.35
04-29 514.06
04-30 837.57
05-01 818.33
05-02 910.43
05-03 764.36
05-04 932.14
05-05 973.07
05-06 907.47
05-07 890.07
05-08 636.21
05-09 584.4
05-10 775.87
05-11 676.53
05-12 483.21
05-13 505.2
05-14 519.57
05-15 499.0
05-16 777.0
05-17 614.0
05-18 483.53
05-19 509.4
05-20 408.79
05-21 424.73
05-22 467.47
05-23 518.47
05-24 393.33
05-25 368.27
05-26 369.87
05-27 381.53
05-28 401.27
05-29 588.13
05-30 558.47
05-31 447.53
06-01 705.93
06-02 878.67
06-03 593.53
06-04 532.8
06-05 412.86
06-06 681.21
06-07 473.93
06-08 430.4
06-09 322.33
06-10 336.93
06-11 421.87
06-12 356.36
06-13 331.71
06-14 307.0
06-15 472.53
06-16 534.0
06-17 765.78
06-18 574.31
06-19 808.19
06-20 840.79
06-21 697.86
06-22 514.86
06-23 411.29
06-24 738.0
06-25 633.71
06-26 600.5
06-27 495.57
06-28 643.64
06-29 550.0
06-30 446.0
07-01 745.43
07-02 604.71
07-03 446.43
07-04 357.86
07-05 319.93
07-06 454.47
07-07 305.57
07-08 311.86
07-09 275.57
07-10 257.73
07-11 297.8
07-12 320.93
07-13 390.29
07-14 369.4
07-15 303.47
07-16 313.64
07-17 495.0
07-18 574.36
07-19 395.86
07-20 304.64
07-21 560.07
07-22 357.79
07-23 356.0
07-24 330.57
07-25 300.29
07-26 233.71
07-27 310.86
07-28 450.29
07-29 395.79
07-30 258.36
07-31 232.71
08-01 216.42
08-02 215.07
08-03 225.86
08-04 198.21
08-05 193.79
08-06 185.14
08-07 230.57
08-08 216.62
08-09 222.85
08-10 204.46
08-11 198.07
08-12 191.0
08-13 210.86
08-14 231.71
08-15 228.15
08-16 197.15
08-17 228.0
08-18 352.97
08-19 337.0
08-20 217.77
08-21 289.77
08-22 572.08
08-23 242.79
08-24 194.0
08-25 189.92
08-26 197.29
08-27 165.71
08-28 165.04
08-29 219.54
08-30 190.0
08-31 167.9
09-01 162.6
09-02 267.52
09-03 200.16
09-04 177.43
09-05 168.57
09-06 166.86
09-07 165.58
09-08 166.93
09-09 178.07
09-10 329.41
09-11 334.14
09-12 214.05
09-13 183.99
09-14 256.34
09-15 218.58
09-16 170.94
09-17 163.46
09-18 159.69
09-19 169.34
09-20 165.0
09-21 157.59
09-22 200.45
09-23 250.99
09-24 212.82
09-25 171.88
09-26 187.57
09-27 201.5
09-28 217.5
09-29 187.54
09-30 163.61
10-01 194.06
10-02 186.08
10-03 179.43
10-04 162.56
10-05 182.02
10-06 188.85
10-07 171.56
10-08 178.11
10-09 193.54
10-10 219.39
10-11 186.29
10-12 156.84
10-13 153.44
10-14 187.24
10-15 246.25
10-16 210.67
10-17 249.19
10-18 237.01
10-19 213.08
10-20 214.94
10-21 312.23
10-22 369.36
10-23 311.35
10-24 272.71
10-25 301.68
10-26 328.41
10-27 315.04
10-28 456.07
10-29 456.29
10-30 707.0
10-31 561.86
11-01 659.43
11-02 709.36
11-03 560.93
11-04 511.29
11-05 409.31
11-06 439.08
11-07 470.85
11-08 401.08
11-09 423.0
11-10 451.38
11-11 452.46
11-12 633.15
11-13 533.08
11-14 484.14
11-15 559.08
11-16 546.31
11-17 456.71
11-18 509.54
11-19 606.15
11-20 583.83
11-21 454.93
11-22 449.46
11-23 575.57
11-24 484.85
11-25 414.23
11-26 401.93
11-27 456.14
11-28 446.92
11-29 476.0
11-30 499.86
12-01 570.14
12-02 549.08
12-03 481.92
12-04 513.5
12-05 540.14
12-06 588.92
12-07 661.07
12-08 513.29
12-09 502.57
12-10 622.14
12-11 674.71
12-12 661.46
12-13 477.92
12-14 480.23
12-15 551.92
12-16 614.17
12-17 510.5
12-18 523.17
12-19 529.92
12-20 591.09
12-21 677.92
12-22 1045.54
12-23 985.54
12-24 800.31
12-25 708.08
12-26 661.23
12-27 646.75
12-28 1122.73
12-29 892.4
12-30 844.0
12-31 863.75

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index