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Severe Thunderstorm Watch
2026-09-03T00:00:00-04:00

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 646 IN EFFECT UNTIL MIDNIGHT EDT TONIGHT FOR THE FOLLOWING AREAS IN PENNSYLVANIA THIS WATCH INCLUDES 17 COUNTIES IN CENTRAL PENNSYLVANIA BEDFORD BLAIR CAMBRIA CAMERON CENTRE CLEARFIELD CLINTON ELK FULTON HUNTINGDON LYCOMING MCKEAN MIFFLIN POTTER SOMERSET TIOGA WARREN THIS INCLUDES THE CITIES OF ALTOONA, BEDFORD, BRADFORD, CLEARFIELD, COUDERSPORT, DUBOIS, EMPORIUM, HUNTINGDON, JOHNSTOWN, LEWISTOWN, LOCK HAVEN, MANSFIELD, MCCONNELLSBURG, MOUNT UNION, RENOVO, RIDGWAY, SOMERSET, ST. MARYS, STATE COLLEGE, WARREN, WELLSBORO, AND WILLIAMSPORT.

Eb Clarion River At Eb Clarion River Dam, 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
01-01 198.65
01-02 180.74
01-03 170.47
01-04 176.82
01-05 178.75
01-06 169.33
01-07 147.0
01-08 155.46
01-09 150.87
01-10 138.88
01-11 127.9
01-12 119.63
01-13 119.54
01-14 122.1
01-15 174.17
01-16 183.47
01-17 217.93
01-18 218.02
01-19 214.96
01-20 196.05
01-21 171.95
01-22 174.44
01-23 165.03
01-24 152.97
01-25 132.94
01-26 141.41
01-27 144.41
01-28 142.46
01-29 158.41
01-30 152.83
01-31 144.61
02-01 138.35
02-02 135.51
02-03 134.11
02-04 134.64
02-05 137.79
02-06 132.46
02-07 113.62
02-08 109.8
02-09 97.74
02-10 118.22
02-11 119.01
02-12 118.71
02-13 106.19
02-14 104.91
02-15 109.08
02-16 107.87
02-17 96.25
02-18 145.98
02-19 115.79
02-20 104.59
02-21 101.44
02-22 81.27
02-23 73.09
02-24 72.84
02-25 71.78
02-26 91.43
02-27 87.36
02-28 78.87
02-29 109.38
03-01 59.39
03-02 61.34
03-03 53.6
03-04 48.91
03-05 47.24
03-06 49.49
03-07 51.95
03-08 54.65
03-09 51.53
03-10 51.06
03-11 51.29
03-12 62.81
03-13 64.44
03-14 59.61
03-15 63.13
03-16 62.54
03-17 67.61
03-18 65.08
03-19 57.15
03-20 57.13
03-21 57.92
03-22 54.62
03-23 55.64
03-24 55.04
03-25 55.15
03-26 55.45
03-27 52.55
03-28 48.71
03-29 49.44
03-30 53.14
03-31 66.68
04-01 67.91
04-02 71.07
04-03 72.51
04-04 79.94
04-05 108.12
04-06 100.16
04-07 76.37
04-08 85.43
04-09 102.9
04-10 116.93
04-11 132.15
04-12 133.89
04-13 143.89
04-14 115.05
04-15 102.56
04-16 97.73
04-17 107.78
04-18 129.85
04-19 133.5
04-20 137.27
04-21 137.82
04-22 122.09
04-23 146.73
04-24 140.36
04-25 127.84
04-26 134.5
04-27 149.61
04-28 148.64
04-29 149.45
04-30 131.32
05-01 130.45
05-02 121.42
05-03 110.67
05-04 124.6
05-05 149.47
05-06 161.25
05-07 180.32
05-08 173.83
05-09 199.65
05-10 197.97
05-11 177.91
05-12 193.95
05-13 206.05
05-14 204.53
05-15 225.97
05-16 216.7
05-17 238.42
05-18 245.09
05-19 210.87
05-20 203.7
05-21 206.41
05-22 208.43
05-23 197.59
05-24 184.78
05-25 176.1
05-26 166.31
05-27 166.98
05-28 154.46
05-29 139.31
05-30 140.95
05-31 160.47
06-01 152.23
06-02 141.05
06-03 130.65
06-04 123.61
06-05 123.14
06-06 123.56
06-07 129.52
06-08 124.35
06-09 128.77
06-10 121.28
06-11 124.01
06-12 140.54
06-13 140.29
06-14 152.36
06-15 141.73
06-16 141.87
06-17 141.37
06-18 143.55
06-19 164.93
06-20 162.79
06-21 206.07
06-22 159.28
06-23 152.46
06-24 187.25
06-25 215.11
06-26 213.44
06-27 256.64
06-28 233.64
06-29 235.5
06-30 241.5
07-01 231.29
07-02 230.14
07-03 217.21
07-04 220.57
07-05 207.47
07-06 198.67
07-07 201.64
07-08 209.08
07-09 208.0
07-10 199.47
07-11 196.07
07-12 196.13
07-13 191.36
07-14 184.96
07-15 184.36
07-16 188.29
07-17 192.05
07-18 187.86
07-19 183.85
07-20 181.99
07-21 178.63
07-22 175.85
07-23 177.04
07-24 179.29
07-25 180.98
07-26 182.98
07-27 186.13
07-28 179.5
07-29 176.29
07-30 172.5
07-31 176.13
08-01 176.69
08-02 180.6
08-03 181.2
08-04 185.47
08-05 183.6
08-06 185.27
08-07 183.47
08-08 183.71
08-09 183.43
08-10 183.36
08-11 184.0
08-12 183.2
08-13 181.47
08-14 178.67
08-15 178.6
08-16 176.14
08-17 177.86
08-18 178.62
08-19 180.18
08-20 171.11
08-21 170.39
08-22 174.08
08-23 171.45
08-24 175.61
08-25 175.29
08-26 172.33
08-27 174.67
08-28 173.53
08-29 176.93
08-30 168.53
08-31 176.07
09-01 175.4
09-02 176.6
09-03 180.0
09-04 177.93
09-05 181.79
09-06 181.93
09-07 180.43
09-08 180.93
09-09 179.57
09-10 169.12
09-11 168.89
09-12 195.29
09-13 189.79
09-14 191.07
09-15 187.21
09-16 187.07
09-17 182.29
09-18 186.36
09-19 191.14
09-20 186.5
09-21 174.21
09-22 180.31
09-23 171.82
09-24 165.79
09-25 157.68
09-26 160.04
09-27 164.36
09-28 160.21
09-29 155.06
09-30 158.77
10-01 149.73
10-02 149.31
10-03 150.27
10-04 147.19
10-05 147.89
10-06 147.5
10-07 137.54
10-08 142.14
10-09 139.27
10-10 147.71
10-11 143.71
10-12 137.64
10-13 140.14
10-14 129.86
10-15 133.31
10-16 124.26
10-17 125.33
10-18 111.69
10-19 102.62
10-20 94.95
10-21 101.44
10-22 94.72
10-23 78.71
10-24 82.28
10-25 92.17
10-26 78.34
10-27 79.01
10-28 79.52
10-29 101.56
10-30 114.79
10-31 103.21
11-01 106.26
11-02 91.11
11-03 77.18
11-04 85.67
11-05 61.85
11-06 94.12
11-07 93.17
11-08 89.22
11-09 93.32
11-10 95.45
11-11 96.1
11-12 103.6
11-13 100.55
11-14 86.24
11-15 89.55
11-16 75.71
11-17 71.72
11-18 65.92
11-19 85.43
11-20 83.98
11-21 95.49
11-22 91.07
11-23 83.75
11-24 86.9
11-25 87.38
11-26 80.51
11-27 82.48
11-28 93.27
11-29 101.32
11-30 101.41
12-01 95.62
12-02 96.09
12-03 95.11
12-04 101.82
12-05 102.87
12-06 103.87
12-07 96.46
12-08 106.67
12-09 110.67
12-10 107.76
12-11 105.97
12-12 101.99
12-13 104.09
12-14 101.46
12-15 100.09
12-16 98.38
12-17 95.75
12-18 108.62
12-19 119.15
12-20 125.58
12-21 128.0
12-22 138.16
12-23 181.08
12-24 189.26
12-25 230.41
12-26 239.18
12-27 235.0
12-28 237.28
12-29 204.31
12-30 215.84
12-31 202.47

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index