Flood Watch
2026-08-28T04:00:00-04:00

* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Portions of northern Delaware, including the following area, New Castle, New Jersey, including the following areas, Camden, Gloucester, Hunterdon, Mercer, Middlesex, Morris, Northwestern Burlington, Somerset, Sussex and Western Monmouth, and southeast Pennsylvania, including the following areas, Delaware, Eastern Chester, Eastern Montgomery, Lower Bucks, Philadelphia, Upper Bucks, Western Chester and Western Montgomery. * WHEN...From Thursday afternoon through late Thursday night. * IMPACTS...Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - Showers and thunderstorms are expected to develop by mid-day Thursday. Some of these showers and thunderstorms are expected to produce very heavy rainfall. 1-2 inches of rain can be expected with localized amounts of 3-5 inches possible in the strongest storms. - http://www.weather.gov/safety/flood

White Clay Creek Near Strickersville, 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
01-01 120.26
01-02 172.58
01-03 76.95
01-04 86.12
01-05 78.11
01-06 76.91
01-07 133.71
01-08 72.16
01-09 71.78
01-10 294.96
01-11 100.98
01-12 120.43
01-13 116.22
01-14 81.34
01-15 78.77
01-16 75.05
01-17 86.63
01-18 73.65
01-19 101.36
01-20 93.98
01-21 76.72
01-22 69.86
01-23 77.15
01-24 95.61
01-25 94.09
01-26 226.88
01-27 85.99
01-28 85.08
01-29 85.87
01-30 79.38
01-31 77.51
02-01 85.76
02-02 81.51
02-03 85.98
02-04 158.79
02-05 151.88
02-06 125.15
02-07 95.47
02-08 104.31
02-09 77.27
02-10 71.96
02-11 79.05
02-12 95.11
02-13 110.69
02-14 98.44
02-15 79.11
02-16 85.34
02-17 141.52
02-18 92.47
02-19 82.17
02-20 84.67
02-21 85.27
02-22 115.65
02-23 98.84
02-24 100.7
02-25 302.14
02-26 97.02
02-27 82.73
02-28 89.56
02-29 83.4
03-01 134.19
03-02 104.14
03-03 121.66
03-04 136.0
03-05 178.9
03-06 119.2
03-07 88.1
03-08 80.84
03-09 102.78
03-10 238.73
03-11 217.6
03-12 107.12
03-13 139.88
03-14 79.85
03-15 96.77
03-16 76.9
03-17 79.32
03-18 72.78
03-19 79.47
03-20 114.84
03-21 87.59
03-22 152.41
03-23 79.27
03-24 110.15
03-25 107.85
03-26 86.87
03-27 75.49
03-28 86.24
03-29 103.15
03-30 97.73
03-31 111.13
04-01 201.53
04-02 95.73
04-03 95.01
04-04 120.99
04-05 87.88
04-06 77.57
04-07 95.43
04-08 163.87
04-09 74.11
04-10 74.59
04-11 71.47
04-12 89.31
04-13 78.14
04-14 82.06
04-15 75.15
04-16 110.86
04-17 74.24
04-18 66.2
04-19 191.3
04-20 73.54
04-21 76.68
04-22 71.64
04-23 132.52
04-24 85.39
04-25 68.91
04-26 78.44
04-27 85.92
04-28 66.8
04-29 79.24
04-30 72.37
05-01 518.85
05-02 86.47
05-03 74.05
05-04 71.93
05-05 70.57
05-06 92.67
05-07 99.81
05-08 80.45
05-09 71.82
05-10 68.03
05-11 76.57
05-12 70.15
05-13 86.37
05-14 177.99
05-15 73.27
05-16 95.86
05-17 89.56
05-18 74.01
05-19 68.65
05-20 82.55
05-21 78.47
05-22 71.05
05-23 79.33
05-24 71.71
05-25 63.89
05-26 87.86
05-27 58.26
05-28 70.63
05-29 136.69
05-30 77.6
05-31 92.45
06-01 59.04
06-02 66.03
06-03 112.03
06-04 82.89
06-05 58.75
06-06 61.14
06-07 51.69
06-08 130.04
06-09 75.26
06-10 76.61
06-11 121.21
06-12 68.74
06-13 86.52
06-14 67.34
06-15 79.55
06-16 48.43
06-17 56.64
06-18 78.84
06-19 55.36
06-20 94.85
06-21 66.85
06-22 50.38
06-23 67.63
06-24 69.79
06-25 53.16
06-26 47.91
06-27 92.99
06-28 142.01
06-29 113.87
06-30 50.26
07-01 46.97
07-02 90.22
07-03 69.66
07-04 122.12
07-05 64.36
07-06 46.03
07-07 53.21
07-08 61.58
07-09 86.34
07-10 297.18
07-11 63.31
07-12 70.55
07-13 276.68
07-14 49.95
07-15 69.16
07-16 48.03
07-17 43.15
07-18 46.34
07-19 52.59
07-20 39.93
07-21 38.11
07-22 49.85
07-23 149.3
07-24 53.77
07-25 60.3
07-26 56.49
07-27 39.39
07-28 54.76
07-29 52.47
07-30 40.35
07-31 54.77
08-01 40.94
08-02 45.67
08-03 46.62
08-04 38.88
08-05 60.25
08-06 49.8
08-07 38.68
08-08 208.46
08-09 47.51
08-10 65.28
08-11 50.99
08-12 47.27
08-13 59.43
08-14 53.46
08-15 58.04
08-16 46.06
08-17 45.78
08-18 70.32
08-19 62.24
08-20 62.85
08-21 47.44
08-22 45.82
08-23 83.08
08-24 59.56
08-25 38.53
08-26 41.15
08-27 36.29
08-28 365.84
08-29 59.12
08-30 44.01
08-31 39.89
09-01 61.28
09-02 481.87
09-03 64.73
09-04 46.56
09-05 38.97
09-06 66.77
09-07 178.83
09-08 184.12
09-09 55.24
09-10 90.16
09-11 59.59
09-12 62.34
09-13 59.16
09-14 44.52
09-15 41.0
09-16 39.39
09-17 39.24
09-18 43.48
09-19 48.64
09-20 42.82
09-21 38.42
09-22 45.53
09-23 39.88
09-24 200.46
09-25 63.08
09-26 50.71
09-27 56.41
09-28 47.77
09-29 45.68
09-30 65.41
10-01 44.4
10-02 42.97
10-03 88.12
10-04 46.89
10-05 50.09
10-06 43.5
10-07 40.79
10-08 46.14
10-09 42.42
10-10 44.78
10-11 46.89
10-12 84.03
10-13 50.18
10-14 55.81
10-15 51.14
10-16 50.68
10-17 54.97
10-18 47.73
10-19 40.27
10-20 47.13
10-21 44.36
10-22 39.64
10-23 46.92
10-24 42.07
10-25 40.88
10-26 121.24
10-27 45.64
10-28 50.35
10-29 58.29
10-30 348.71
10-31 83.39
11-01 68.51
11-02 59.24
11-03 92.82
11-04 182.83
11-05 40.65
11-06 51.73
11-07 59.32
11-08 48.82
11-09 45.02
11-10 65.85
11-11 48.1
11-12 90.5
11-13 92.12
11-14 53.49
11-15 46.66
11-16 113.06
11-17 69.84
11-18 67.23
11-19 50.65
11-20 49.12
11-21 47.91
11-22 88.95
11-23 123.87
11-24 61.97
11-25 266.98
11-26 58.98
11-27 117.01
11-28 72.91
11-29 54.51
11-30 106.89
12-01 103.56
12-02 77.52
12-03 71.26
12-04 65.38
12-05 59.1
12-06 59.15
12-07 88.81
12-08 218.81
12-09 64.32
12-10 90.46
12-11 139.31
12-12 63.67
12-13 55.84
12-14 56.26
12-15 72.15
12-16 138.42
12-17 117.26
12-18 242.05
12-19 76.76
12-20 67.52
12-21 195.01
12-22 89.23
12-23 110.7
12-24 185.86
12-25 298.42
12-26 95.97
12-27 121.15
12-28 337.34
12-29 100.66
12-30 119.13
12-31 85.39

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index