Overview Realtime Historical Map View
Coastal Flood Warning
2026-09-26T06:00:00-04:00

* WHAT...Two to three feet of inundation above ground level in low- lying areas near shorelines and tidal waterways. * WHERE...Westmoreland, Richmond, Northumberland, Lancaster, Middlesex, Mathews, Western Essex and Eastern Essex Counties. * WHEN...Until 6 AM EDT Saturday. * IMPACTS...Widespread flooding of vulnerable areas will result in an elevated threat of property damage to homes and businesses near the waterfront and shoreline. Water will be 2 to 3 feet above ground level in some areas resulting in a sufficient depth to close numerous roads and threaten homes and businesses. Flooding will extend inland from the waterfront along tidal rivers and bays resulting in some road closures and flooding of vehicles.

Piscataway Creek Near Tappahannock, Va 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 31.66
01-02 33.54
01-03 34.64
01-04 40.85
01-05 33.48
01-06 30.61
01-07 31.1
01-08 29.59
01-09 28.36
01-10 58.23
01-11 47.21
01-12 33.11
01-13 33.31
01-14 33.52
01-15 31.12
01-16 31.64
01-17 34.35
01-18 40.47
01-19 43.74
01-20 32.59
01-21 32.37
01-22 30.21
01-23 26.32
01-24 28.99
01-25 35.38
01-26 40.99
01-27 31.57
01-28 30.11
01-29 30.72
01-30 28.7
01-31 26.66
02-01 32.16
02-02 33.41
02-03 33.67
02-04 40.72
02-05 33.46
02-06 34.87
02-07 39.67
02-08 40.87
02-09 31.05
02-10 28.56
02-11 29.94
02-12 38.17
02-13 39.79
02-14 43.19
02-15 39.53
02-16 44.64
02-17 64.08
02-18 41.37
02-19 42.67
02-20 41.05
02-21 43.76
02-22 38.22
02-23 41.13
02-24 43.17
02-25 69.05
02-26 49.7
02-27 35.9
02-28 36.22
02-29 38.0
03-01 44.87
03-02 46.43
03-03 43.67
03-04 43.72
03-05 37.51
03-06 44.68
03-07 67.32
03-08 47.33
03-09 38.21
03-10 37.8
03-11 33.64
03-12 30.92
03-13 40.22
03-14 32.94
03-15 32.27
03-16 29.78
03-17 29.21
03-18 30.49
03-19 39.47
03-20 37.66
03-21 38.04
03-22 42.12
03-23 34.69
03-24 36.23
03-25 50.53
03-26 43.98
03-27 34.17
03-28 34.39
03-29 34.45
03-30 35.48
03-31 34.3
04-01 37.85
04-02 34.36
04-03 30.73
04-04 29.36
04-05 28.72
04-06 33.22
04-07 30.72
04-08 35.23
04-09 33.66
04-10 29.43
04-11 26.84
04-12 36.08
04-13 35.31
04-14 36.07
04-15 35.24
04-16 34.27
04-17 43.0
04-18 26.23
04-19 29.52
04-20 36.71
04-21 39.8
04-22 27.65
04-23 33.62
04-24 29.25
04-25 32.11
04-26 39.25
04-27 40.26
04-28 32.24
04-29 28.87
04-30 35.14
05-01 47.55
05-02 45.3
05-03 33.6
05-04 37.47
05-05 30.93
05-06 42.0
05-07 36.84
05-08 30.51
05-09 38.28
05-10 27.22
05-11 24.32
05-12 25.98
05-13 25.85
05-14 38.13
05-15 26.15
05-16 28.31
05-17 28.43
05-18 32.35
05-19 55.19
05-20 53.7
05-21 35.63
05-22 42.55
05-23 34.3
05-24 38.45
05-25 31.55
05-26 26.16
05-27 22.43
05-28 22.08
05-29 41.51
05-30 45.1
05-31 43.21
06-01 27.43
06-02 26.07
06-03 34.09
06-04 58.32
06-05 39.16
06-06 31.71
06-07 43.06
06-08 39.32
06-09 42.47
06-10 54.56
06-11 56.01
06-12 41.5
06-13 37.78
06-14 37.54
06-15 27.74
06-16 23.06
06-17 24.64
06-18 24.1
06-19 36.1
06-20 29.17
06-21 30.51
06-22 25.74
06-23 27.01
06-24 24.48
06-25 21.14
06-26 20.11
06-27 16.9
06-28 24.7
06-29 27.07
06-30 22.81
07-01 14.3
07-02 18.46
07-03 25.42
07-04 14.86
07-05 16.83
07-06 15.5
07-07 18.01
07-08 20.53
07-09 24.63
07-10 31.19
07-11 24.28
07-12 20.24
07-13 24.69
07-14 21.89
07-15 26.82
07-16 31.03
07-17 25.47
07-18 17.95
07-19 16.75
07-20 17.63
07-21 15.02
07-22 37.99
07-23 37.55
07-24 23.76
07-25 33.88
07-26 23.47
07-27 21.67
07-28 18.34
07-29 32.02
07-30 26.92
07-31 28.95
08-01 29.63
08-02 28.18
08-03 26.72
08-04 24.16
08-05 82.8
08-06 44.95
08-07 41.57
08-08 34.22
08-09 25.55
08-10 17.63
08-11 15.8
08-12 18.35
08-13 41.17
08-14 38.22
08-15 41.46
08-16 35.32
08-17 78.03
08-18 49.84
08-19 27.63
08-20 24.46
08-21 26.84
08-22 24.2
08-23 19.93
08-24 17.37
08-25 21.42
08-26 18.39
08-27 15.67
08-28 102.28
08-29 66.35
08-30 32.22
08-31 23.42
09-01 21.94
09-02 19.65
09-03 18.73
09-04 17.02
09-05 14.72
09-06 13.91
09-07 20.17
09-08 41.15
09-09 60.62
09-10 68.83
09-11 54.25
09-12 50.47
09-13 40.54
09-14 28.67
09-15 22.25
09-16 19.87
09-17 25.92
09-18 30.21
09-19 27.67
09-20 20.38
09-21 17.81
09-22 17.84
09-23 18.73
09-24 38.25
09-25 31.73
09-26 26.13
09-27 30.19
09-28 35.28
09-29 39.47
09-30 43.68
10-01 42.56
10-02 36.9
10-03 49.23
10-04 36.97
10-05 22.78
10-06 17.99
10-07 16.04
10-08 16.23
10-09 20.62
10-10 35.12
10-11 22.23
10-12 154.78
10-13 72.93
10-14 48.85
10-15 40.76
10-16 33.42
10-17 42.72
10-18 37.27
10-19 30.31
10-20 28.46
10-21 36.19
10-22 29.93
10-23 26.9
10-24 24.69
10-25 23.88
10-26 26.01
10-27 34.56
10-28 37.84
10-29 30.15
10-30 60.34
10-31 73.38
11-01 34.57
11-02 32.49
11-03 28.83
11-04 27.69
11-05 26.4
11-06 45.1
11-07 34.9
11-08 29.95
11-09 27.97
11-10 40.25
11-11 49.08
11-12 37.23
11-13 49.63
11-14 38.7
11-15 31.72
11-16 40.59
11-17 39.34
11-18 48.99
11-19 39.64
11-20 33.53
11-21 30.15
11-22 31.18
11-23 29.92
11-24 35.41
11-25 39.75
11-26 30.58
11-27 33.42
11-28 38.66
11-29 29.32
11-30 31.01
12-01 35.51
12-02 32.87
12-03 31.16
12-04 26.84
12-05 28.61
12-06 39.49
12-07 32.86
12-08 37.33
12-09 36.59
12-10 34.71
12-11 33.82
12-12 31.81
12-13 29.6
12-14 29.55
12-15 42.14
12-16 48.37
12-17 43.91
12-18 59.35
12-19 49.36
12-20 35.06
12-21 32.84
12-22 34.12
12-23 37.01
12-24 43.63
12-25 56.57
12-26 37.62
12-27 33.88
12-28 33.27
12-29 43.15
12-30 40.66
12-31 34.28

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index