Overview Realtime Historical Map View
Flood Watch
2026-08-03T23:00:00-04:00

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of northern Delaware, including the following area, New Castle, New Jersey, including the following areas, Camden, Eastern Monmouth, Gloucester, Hunterdon, Mercer, Middlesex, Morris, Northwestern Burlington, Salem, Somerset and Western Monmouth, and southeast Pennsylvania, including the following areas, Delaware, Eastern Montgomery, Lower Bucks and Philadelphia. * WHEN...Until 11 PM EDT this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - Multiple rounds of showers and thunderstorms will continue to impact the area through this evening with rainfall rates as high as 1 to 3 inches per hour possible. Additional rainfall amounts of 1 to 2 inches are possible, bringing localized amounts to 3 to 5 inches. This will continue to result in flash flooding. - http://www.weather.gov/safety/flood

Brandywine Creek At Wilmington, De Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-01 590.33
01-02 666.73
01-03 573.64
01-04 603.11
01-05 636.91
01-06 548.55
01-07 549.0
01-08 555.3
01-09 491.0
01-10 1087.6
01-11 844.58
01-12 822.83
01-13 726.5
01-14 596.5
01-15 553.91
01-16 494.0
01-17 625.0
01-18 550.75
01-19 632.77
01-20 549.42
01-21 646.67
01-22 452.82
01-23 453.11
01-24 527.1
01-25 977.3
01-26 1248.1
01-27 624.45
01-28 608.7
01-29 676.2
01-30 521.36
01-31 471.18
02-01 729.64
02-02 482.92
02-03 563.54
02-04 838.0
02-05 841.85
02-06 787.33
02-07 567.77
02-08 666.15
02-09 506.92
02-10 468.62
02-11 471.23
02-12 733.31
02-13 592.23
02-14 588.92
02-15 521.92
02-16 516.92
02-17 1057.15
02-18 552.92
02-19 495.08
02-20 486.14
02-21 570.43
02-22 655.0
02-23 558.29
02-24 545.29
02-25 812.62
02-26 710.69
02-27 547.86
02-28 583.36
02-29 576.75
03-01 865.29
03-02 630.0
03-03 786.57
03-04 685.79
03-05 761.36
03-06 627.36
03-07 623.86
03-08 548.57
03-09 527.43
03-10 857.86
03-11 856.71
03-12 765.43
03-13 797.71
03-14 590.57
03-15 784.21
03-16 562.29
03-17 541.5
03-18 530.93
03-19 545.07
03-20 583.07
03-21 527.2
03-22 779.14
03-23 560.8
03-24 750.13
03-25 794.2
03-26 610.93
03-27 513.0
03-28 573.13
03-29 712.8
03-30 585.8
03-31 685.57
04-01 846.4
04-02 721.13
04-03 756.0
04-04 893.07
04-05 637.53
04-06 544.8
04-07 720.93
04-08 827.73
04-09 592.53
04-10 539.27
04-11 496.0
04-12 516.64
04-13 544.57
04-14 859.29
04-15 500.08
04-16 800.92
04-17 648.38
04-18 475.08
04-19 593.0
04-20 488.23
04-21 607.71
04-22 507.57
04-23 561.21
04-24 510.07
04-25 476.71
04-26 476.86
04-27 653.43
04-28 461.14
04-29 503.43
04-30 477.93
05-01 1499.0
05-02 854.36
05-03 586.64
05-04 520.87
05-05 540.07
05-06 654.87
05-07 626.53
05-08 669.93
05-09 529.8
05-10 492.07
05-11 486.87
05-12 508.47
05-13 577.13
05-14 739.27
05-15 514.14
05-16 558.5
05-17 701.0
05-18 637.73
05-19 484.0
05-20 558.86
05-21 489.8
05-22 455.4
05-23 523.53
05-24 481.4
05-25 484.13
05-26 438.87
05-27 411.2
05-28 420.07
05-29 551.53
05-30 481.73
05-31 463.27
06-01 430.07
06-02 420.33
06-03 512.47
06-04 455.67
06-05 406.33
06-06 412.0
06-07 367.13
06-08 622.2
06-09 679.27
06-10 434.13
06-11 745.0
06-12 620.86
06-13 534.07
06-14 536.07
06-15 480.27
06-16 386.4
06-17 407.8
06-18 359.53
06-19 478.43
06-20 392.5
06-21 673.64
06-22 375.43
06-23 348.79
06-24 404.36
06-25 412.14
06-26 384.29
06-27 485.21
06-28 613.43
06-29 481.14
06-30 350.0
07-01 374.71
07-02 602.21
07-03 445.79
07-04 381.0
07-05 328.8
07-06 302.0
07-07 332.0
07-08 471.71
07-09 365.5
07-10 755.67
07-11 525.4
07-12 586.33
07-13 415.67
07-14 327.53
07-15 397.8
07-16 385.14
07-17 309.53
07-18 452.0
07-19 388.53
07-20 271.07
07-21 247.8
07-22 307.13
07-23 284.53
07-24 629.67
07-25 432.2
07-26 660.67
07-27 300.67
07-28 293.07
07-29 428.47
07-30 297.6
07-31 255.93
08-01 257.79
08-02 314.2
08-03 252.33
08-04 645.57
08-05 1413.79
08-06 365.0
08-07 258.71
08-08 664.08
08-09 549.38
08-10 407.0
08-11 265.69
08-12 367.38
08-13 321.31
08-14 1549.46
08-15 407.23
08-16 285.67
08-17 242.08
08-18 241.64
08-19 304.0
08-20 660.08
08-21 282.31
08-22 313.08
08-23 370.21
08-24 288.69
08-25 245.15
08-26 232.5
08-27 206.21
08-28 752.64
08-29 1228.36
08-30 325.64
08-31 264.29
09-01 394.07
09-02 759.5
09-03 438.07
09-04 473.64
09-05 282.07
09-06 263.29
09-07 717.57
09-08 571.79
09-09 505.64
09-10 582.93
09-11 378.86
09-12 345.57
09-13 320.71
09-14 300.36
09-15 265.57
09-16 244.29
09-17 232.0
09-18 234.64
09-19 327.43
09-20 294.14
09-21 233.14
09-22 248.23
09-23 243.36
09-24 616.43
09-25 510.86
09-26 462.64
09-27 310.07
09-28 294.93
09-29 432.0
09-30 377.0
10-01 361.62
10-02 250.08
10-03 448.77
10-04 302.38
10-05 347.43
10-06 287.86
10-07 265.07
10-08 250.14
10-09 247.36
10-10 263.64
10-11 251.29
10-12 687.57
10-13 325.21
10-14 318.71
10-15 338.23
10-16 281.86
10-17 341.36
10-18 270.86
10-19 266.71
10-20 292.79
10-21 276.57
10-22 275.71
10-23 246.14
10-24 272.71
10-25 242.86
10-26 235.5
10-27 273.14
10-28 417.14
10-29 303.86
10-30 1078.14
10-31 645.79
11-01 393.64
11-02 400.79
11-03 328.93
11-04 363.86
11-05 267.77
11-06 312.38
11-07 413.77
11-08 313.23
11-09 316.31
11-10 445.85
11-11 307.69
11-12 338.85
11-13 357.46
11-14 378.07
11-15 311.57
11-16 366.43
11-17 480.62
11-18 406.92
11-19 323.46
11-20 320.15
11-21 301.71
11-22 361.23
11-23 428.86
11-24 757.92
11-25 725.77
11-26 442.57
11-27 573.93
11-28 511.36
11-29 420.71
11-30 488.86
12-01 775.07
12-02 496.79
12-03 473.79
12-04 455.64
12-05 393.0
12-06 475.46
12-07 455.07
12-08 716.43
12-09 483.93
12-10 529.43
12-11 611.5
12-12 496.0
12-13 398.93
12-14 389.08
12-15 457.15
12-16 634.15
12-17 642.46
12-18 689.15
12-19 973.0
12-20 485.85
12-21 499.5
12-22 751.62
12-23 587.54
12-24 836.31
12-25 906.08
12-26 663.92
12-27 620.58
12-28 820.83
12-29 850.0
12-30 833.33
12-31 596.83

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index