Overview Realtime Historical Map View
Coastal Flood Statement
2026-07-14T02:00:00-04:00

* WHAT...Up to one half foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways. * WHERE...Portions of east central, eastern and southeast Virginia. * WHEN...From this evening through late tonight. * IMPACTS...Shallow flooding is possible in the most vulnerable locations near the waterfront and shoreline.

Blackwater River Near Dendron, 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
01-01 412.21
01-02 396.22
01-03 379.94
01-04 404.18
01-05 458.65
01-06 409.7
01-07 369.8
01-08 360.6
01-09 351.38
01-10 330.38
01-11 338.45
01-12 382.26
01-13 396.77
01-14 455.25
01-15 442.24
01-16 432.68
01-17 445.03
01-18 430.62
01-19 511.92
01-20 516.77
01-21 484.46
01-22 444.15
01-23 407.45
01-24 378.54
01-25 329.41
01-26 334.73
01-27 348.17
01-28 395.75
01-29 368.76
01-30 344.09
01-31 364.94
02-01 375.54
02-02 380.62
02-03 362.09
02-04 383.08
02-05 364.29
02-06 415.38
02-07 410.4
02-08 434.0
02-09 472.99
02-10 447.36
02-11 453.15
02-12 467.36
02-13 516.14
02-14 578.38
02-15 586.15
02-16 586.38
02-17 612.92
02-18 692.38
02-19 666.91
02-20 716.39
02-21 678.2
02-22 605.91
02-23 562.64
02-24 538.4
02-25 563.31
02-26 529.08
02-27 520.0
02-28 507.14
02-29 497.25
03-01 474.14
03-02 429.86
03-03 396.93
03-04 401.0
03-05 428.43
03-06 464.5
03-07 516.71
03-08 571.78
03-09 532.8
03-10 502.5
03-11 466.13
03-12 425.21
03-13 405.31
03-14 396.13
03-15 382.49
03-16 359.64
03-17 353.45
03-18 443.89
03-19 530.05
03-20 526.97
03-21 491.97
03-22 459.99
03-23 399.93
03-24 384.23
03-25 393.46
03-26 437.65
03-27 449.31
03-28 496.85
03-29 506.63
03-30 502.62
03-31 450.0
04-01 419.63
04-02 415.7
04-03 390.21
04-04 356.99
04-05 322.43
04-06 304.73
04-07 284.45
04-08 296.37
04-09 301.19
04-10 308.23
04-11 293.93
04-12 324.38
04-13 356.22
04-14 336.78
04-15 318.22
04-16 310.91
04-17 307.59
04-18 319.07
04-19 308.38
04-20 300.6
04-21 278.38
04-22 254.45
04-23 239.9
04-24 228.02
04-25 226.17
04-26 218.97
04-27 224.46
04-28 220.16
04-29 211.07
04-30 206.61
05-01 251.58
05-02 349.15
05-03 364.01
05-04 288.54
05-05 250.35
05-06 238.15
05-07 239.57
05-08 239.72
05-09 224.25
05-10 190.05
05-11 170.57
05-12 162.92
05-13 151.36
05-14 142.33
05-15 128.19
05-16 111.64
05-17 111.62
05-18 159.65
05-19 171.21
05-20 159.57
05-21 199.71
05-22 203.57
05-23 211.97
05-24 219.32
05-25 208.13
05-26 189.53
05-27 179.71
05-28 188.06
05-29 184.15
05-30 185.01
05-31 181.92
06-01 175.13
06-02 189.6
06-03 183.63
06-04 187.02
06-05 243.29
06-06 267.98
06-07 262.14
06-08 272.91
06-09 588.53
06-10 589.05
06-11 498.56
06-12 505.33
06-13 372.74
06-14 279.38
06-15 234.02
06-16 223.45
06-17 212.27
06-18 200.41
06-19 184.78
06-20 168.83
06-21 147.8
06-22 121.3
06-23 122.47
06-24 139.49
06-25 141.41
06-26 163.91
06-27 184.08
06-28 189.47
06-29 177.98
06-30 192.02
07-01 241.06
07-02 217.92
07-03 192.14
07-04 181.0
07-05 218.57
07-06 209.32
07-07 163.57
07-08 153.87
07-09 160.6
07-10 253.18
07-11 284.51
07-12 300.72
07-13 338.08
07-14 352.78
07-15 306.62
07-16 331.57
07-17 411.74
07-18 357.57
07-19 358.62
07-20 310.27
07-21 241.96
07-22 189.0
07-23 160.22
07-24 153.93
07-25 167.36
07-26 164.37
07-27 167.94
07-28 162.0
07-29 138.41
07-30 111.44
07-31 105.24
08-01 121.17
08-02 154.56
08-03 168.28
08-04 177.16
08-05 160.88
08-06 186.77
08-07 174.52
08-08 195.15
08-09 264.22
08-10 260.69
08-11 224.05
08-12 192.05
08-13 163.39
08-14 147.23
08-15 150.32
08-16 208.96
08-17 458.45
08-18 328.42
08-19 261.54
08-20 255.76
08-21 286.69
08-22 285.95
08-23 225.42
08-24 209.67
08-25 180.43
08-26 183.45
08-27 272.73
08-28 310.46
08-29 490.14
08-30 503.57
08-31 419.1
09-01 345.13
09-02 309.03
09-03 248.02
09-04 213.85
09-05 194.66
09-06 177.45
09-07 175.97
09-08 181.38
09-09 220.28
09-10 540.61
09-11 479.68
09-12 443.6
09-13 480.53
09-14 409.93
09-15 259.52
09-16 201.49
09-17 174.11
09-18 183.99
09-19 431.92
09-20 395.15
09-21 272.14
09-22 240.4
09-23 186.46
09-24 183.32
09-25 162.8
09-26 139.86
09-27 139.96
09-28 146.32
09-29 182.83
09-30 141.85
10-01 226.35
10-02 256.15
10-03 209.7
10-04 189.27
10-05 185.46
10-06 187.2
10-07 169.45
10-08 155.2
10-09 162.07
10-10 236.23
10-11 236.62
10-12 202.55
10-13 156.96
10-14 243.64
10-15 244.69
10-16 200.44
10-17 186.95
10-18 213.66
10-19 250.42
10-20 224.25
10-21 196.97
10-22 194.85
10-23 190.39
10-24 153.63
10-25 129.43
10-26 111.28
10-27 100.76
10-28 94.96
10-29 97.81
10-30 118.53
10-31 139.83
11-01 158.86
11-02 183.36
11-03 190.34
11-04 185.45
11-05 179.24
11-06 181.91
11-07 176.28
11-08 171.93
11-09 163.31
11-10 162.92
11-11 155.91
11-12 170.75
11-13 228.94
11-14 280.02
11-15 278.59
11-16 251.98
11-17 265.67
11-18 278.16
11-19 250.98
11-20 225.98
11-21 203.81
11-22 198.82
11-23 179.85
11-24 196.0
11-25 197.65
11-26 176.09
11-27 191.71
11-28 200.34
11-29 198.34
11-30 208.82
12-01 217.35
12-02 207.33
12-03 200.84
12-04 191.66
12-05 183.0
12-06 194.35
12-07 192.25
12-08 201.27
12-09 199.52
12-10 210.62
12-11 223.72
12-12 232.99
12-13 230.24
12-14 243.18
12-15 269.57
12-16 344.58
12-17 385.46
12-18 425.41
12-19 441.25
12-20 456.54
12-21 452.47
12-22 432.22
12-23 402.79
12-24 368.18
12-25 379.4
12-26 499.75
12-27 535.52
12-28 491.04
12-29 404.46
12-30 446.29
12-31 420.43

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index