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Severe Thunderstorm Watch
2026-08-10T17:00:00-04:00

SEVERE THUNDERSTORM WATCH 552, PREVIOUSLY IN EFFECT UNTIL 3 PM EDT THIS AFTERNOON, IS NOW IN EFFECT UNTIL 5 PM EDT THIS AFTERNOON FOR THE FOLLOWING AREAS IN PENNSYLVANIA THIS WATCH INCLUDES 15 COUNTIES IN CENTRAL PENNSYLVANIA BEDFORD BLAIR CAMBRIA CAMERON CENTRE CLEARFIELD CLINTON FULTON HUNTINGDON LYCOMING MIFFLIN POTTER SOMERSET SULLIVAN TIOGA THIS INCLUDES THE CITIES OF ALTOONA, BEDFORD, CLEARFIELD, COUDERSPORT, DUBOIS, EMPORIUM, HUNTINGDON, JOHNSTOWN, LAPORTE, LEWISTOWN, LOCK HAVEN, MANSFIELD, MCCONNELLSBURG, MOUNT UNION, RENOVO, SOMERSET, STATE COLLEGE, WELLSBORO, AND WILLIAMSPORT.

Cowanesque River Near Lawrenceville, 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
01-01 517.92
01-02 525.92
01-03 419.67
01-04 460.92
01-05 401.5
01-06 364.33
01-07 417.18
01-08 327.36
01-09 284.92
01-10 541.88
01-11 804.8
01-12 529.08
01-13 632.84
01-14 872.75
01-15 550.22
01-16 383.11
01-17 360.32
01-18 365.5
01-19 315.85
01-20 413.23
01-21 272.92
01-22 194.87
01-23 200.92
01-24 370.24
01-25 407.81
01-26 460.54
01-27 511.54
01-28 451.66
01-29 421.92
01-30 304.55
01-31 385.23
02-01 386.74
02-02 388.23
02-03 344.41
02-04 321.8
02-05 272.23
02-06 389.72
02-07 285.89
02-08 334.94
02-09 349.53
02-10 232.47
02-11 236.08
02-12 241.86
02-13 217.0
02-14 199.74
02-15 190.16
02-16 318.32
02-17 451.86
02-18 277.49
02-19 571.81
02-20 388.3
02-21 318.66
02-22 389.45
02-23 385.39
02-24 619.03
02-25 536.11
02-26 510.8
02-27 417.43
02-28 584.29
02-29 664.5
03-01 434.0
03-02 510.43
03-03 434.31
03-04 453.64
03-05 452.29
03-06 750.46
03-07 736.11
03-08 726.68
03-09 681.84
03-10 467.36
03-11 502.36
03-12 754.21
03-13 991.86
03-14 540.5
03-15 641.86
03-16 728.64
03-17 628.43
03-18 761.86
03-19 553.87
03-20 580.71
03-21 503.6
03-22 427.64
03-23 428.0
03-24 438.27
03-25 367.07
03-26 442.0
03-27 379.07
03-28 448.13
03-29 435.53
03-30 539.73
03-31 539.71
04-01 722.33
04-02 771.2
04-03 652.53
04-04 718.86
04-05 748.2
04-06 856.4
04-07 667.67
04-08 628.73
04-09 860.33
04-10 578.8
04-11 656.6
04-12 741.43
04-13 564.86
04-14 496.14
04-15 466.77
04-16 555.85
04-17 695.23
04-18 674.08
04-19 547.54
04-20 628.69
04-21 658.07
04-22 706.86
04-23 581.36
04-24 419.86
04-25 385.29
04-26 374.57
04-27 478.57
04-28 425.86
04-29 338.21
04-30 463.86
05-01 713.33
05-02 625.93
05-03 499.14
05-04 492.67
05-05 529.87
05-06 686.67
05-07 708.07
05-08 634.6
05-09 441.27
05-10 403.53
05-11 479.4
05-12 348.8
05-13 493.87
05-14 398.99
05-15 320.28
05-16 417.63
05-17 585.63
05-18 477.85
05-19 447.79
05-20 496.91
05-21 446.12
05-22 486.83
05-23 524.43
05-24 364.97
05-25 311.85
05-26 352.69
05-27 318.69
05-28 295.35
05-29 269.41
05-30 287.14
05-31 350.41
06-01 269.6
06-02 188.36
06-03 145.16
06-04 128.69
06-05 138.8
06-06 121.04
06-07 178.71
06-08 154.23
06-09 131.0
06-10 292.4
06-11 201.59
06-12 185.06
06-13 199.89
06-14 145.5
06-15 161.13
06-16 138.05
06-17 111.13
06-18 101.59
06-19 94.36
06-20 217.86
06-21 240.86
06-22 155.25
06-23 121.71
06-24 103.62
06-25 90.56
06-26 334.31
06-27 148.99
06-28 314.43
06-29 173.05
06-30 113.9
07-01 96.54
07-02 171.9
07-03 126.44
07-04 140.32
07-05 99.34
07-06 84.99
07-07 211.95
07-08 115.39
07-09 88.72
07-10 62.35
07-11 69.39
07-12 116.03
07-13 165.87
07-14 89.27
07-15 140.65
07-16 122.49
07-17 69.06
07-18 173.47
07-19 288.6
07-20 110.75
07-21 87.4
07-22 120.63
07-23 275.99
07-24 226.54
07-25 294.31
07-26 264.44
07-27 137.23
07-28 79.22
07-29 88.57
07-30 68.73
07-31 67.3
08-01 72.16
08-02 102.11
08-03 67.8
08-04 65.13
08-05 52.69
08-06 51.48
08-07 44.47
08-08 89.22
08-09 132.88
08-10 60.44
08-11 47.11
08-12 49.28
08-13 49.49
08-14 51.88
08-15 124.79
08-16 209.93
08-17 89.19
08-18 67.79
08-19 82.93
08-20 395.54
08-21 404.75
08-22 447.16
08-23 385.88
08-24 233.45
08-25 106.29
08-26 71.74
08-27 64.7
08-28 64.0
08-29 204.31
08-30 84.54
08-31 84.01
09-01 50.05
09-02 49.87
09-03 91.21
09-04 57.34
09-05 48.16
09-06 74.14
09-07 54.6
09-08 48.25
09-09 44.44
09-10 57.21
09-11 317.56
09-12 310.53
09-13 187.51
09-14 109.83
09-15 121.07
09-16 94.42
09-17 67.58
09-18 161.29
09-19 256.54
09-20 282.56
09-21 250.13
09-22 263.68
09-23 269.44
09-24 530.75
09-25 253.0
09-26 243.46
09-27 155.99
09-28 142.98
09-29 328.09
09-30 264.95
10-01 264.74
10-02 123.62
10-03 237.37
10-04 235.62
10-05 204.9
10-06 211.45
10-07 153.01
10-08 305.29
10-09 161.45
10-10 120.26
10-11 102.66
10-12 127.91
10-13 110.89
10-14 105.17
10-15 220.11
10-16 137.42
10-17 134.29
10-18 171.34
10-19 151.35
10-20 114.11
10-21 267.09
10-22 209.85
10-23 222.21
10-24 225.21
10-25 245.2
10-26 200.79
10-27 327.81
10-28 553.13
10-29 458.66
10-30 611.53
10-31 731.6
11-01 756.46
11-02 589.61
11-03 521.04
11-04 344.19
11-05 191.07
11-06 177.52
11-07 245.05
11-08 192.05
11-09 164.14
11-10 150.98
11-11 432.59
11-12 320.54
11-13 342.43
11-14 201.28
11-15 190.91
11-16 169.34
11-17 195.72
11-18 160.62
11-19 172.7
11-20 173.96
11-21 166.17
11-22 173.93
11-23 193.0
11-24 238.43
11-25 178.37
11-26 193.7
11-27 324.52
11-28 333.76
11-29 245.96
11-30 215.81
12-01 201.8
12-02 221.29
12-03 315.82
12-04 380.46
12-05 279.11
12-06 253.19
12-07 285.06
12-08 258.71
12-09 220.25
12-10 398.21
12-11 381.36
12-12 291.65
12-13 221.51
12-14 188.82
12-15 206.6
12-16 241.25
12-17 247.18
12-18 273.68
12-19 444.68
12-20 420.8
12-21 335.95
12-22 730.58
12-23 620.42
12-24 726.69
12-25 627.31
12-26 554.54
12-27 588.33
12-28 689.85
12-29 708.91
12-30 572.25
12-31 595.42

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index