Flood Watch
2026-10-01T22:00:00-05:00

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of Illinois, including the following areas, Central Cook, De Kalb, DuPage, Eastern Will, Grundy, Kane, Kendall, La Salle, Lake IL, Lee, Northern Cook, Northern Will, Southern Cook and Southern Will and northwest Indiana, including the following area, Lake IN. * WHEN...Until 10 PM CDT this evening. * IMPACTS...Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - Periods of soaking rain will continue through the afternoon and evening. Rainfall rates may reach 2 inches per hour in localized corridors. Such rainfall rates on saturated soils may lead to flooding particularly in low lying and flood prone areas. - http://www.weather.gov/safety/flood

Du Page River At Shorewood, Il Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-01 704.38
01-02 688.0
01-03 518.75
01-04 450.88
01-05 397.63
01-06 362.25
01-07 331.5
01-08 364.38
01-09 478.63
01-10 721.0
01-11 689.75
01-12 851.5
01-13 784.56
01-14 658.7
01-15 535.2
01-16 481.9
01-17 415.73
01-18 386.18
01-19 391.18
01-20 367.64
01-21 338.82
01-22 319.2
01-23 463.33
01-24 621.88
01-25 623.25
01-26 731.0
01-27 745.88
01-28 628.0
01-29 587.0
01-30 542.22
01-31 650.33
02-01 608.33
02-02 509.56
02-03 560.7
02-04 683.9
02-05 648.8
02-06 533.0
02-07 493.5
02-08 583.55
02-09 541.82
02-10 536.17
02-11 496.17
02-12 486.92
02-13 449.5
02-14 384.67
02-15 368.08
02-16 378.5
02-17 396.09
02-18 366.09
02-19 368.4
02-20 485.09
02-21 949.0
02-22 1041.25
02-23 842.0
02-24 786.08
02-25 491.44
02-26 482.75
02-27 483.62
02-28 626.0
02-29 330.5
03-01 648.31
03-02 612.46
03-03 504.15
03-04 450.85
03-05 459.54
03-06 543.62
03-07 477.85
03-08 462.31
03-09 494.85
03-10 569.85
03-11 943.85
03-12 1012.54
03-13 894.92
03-14 770.62
03-15 855.46
03-16 852.92
03-17 832.08
03-18 722.92
03-19 613.14
03-20 660.92
03-21 664.86
03-22 543.08
03-23 487.79
03-24 494.36
03-25 536.71
03-26 649.64
03-27 620.93
03-28 574.23
03-29 617.71
03-30 563.93
03-31 813.0
04-01 835.36
04-02 763.93
04-03 915.43
04-04 988.54
04-05 845.07
04-06 809.07
04-07 724.0
04-08 630.57
04-09 581.69
04-10 616.14
04-11 646.36
04-12 644.92
04-13 566.85
04-14 512.08
04-15 559.0
04-16 732.17
04-17 795.33
04-18 800.75
04-19 1664.17
04-20 1483.67
04-21 1014.23
04-22 780.31
04-23 586.38
04-24 545.0
04-25 525.83
04-26 537.54
04-27 507.38
04-28 556.0
04-29 812.23
04-30 1360.77
05-01 1602.64
05-02 1402.54
05-03 1152.08
05-04 952.08
05-05 838.36
05-06 724.64
05-07 631.36
05-08 654.69
05-09 604.79
05-10 890.08
05-11 864.79
05-12 823.36
05-13 824.0
05-14 750.23
05-15 799.54
05-16 992.62
05-17 1038.0
05-18 1090.79
05-19 1104.0
05-20 939.54
05-21 646.21
05-22 706.42
05-23 718.17
05-24 611.85
05-25 591.0
05-26 626.69
05-27 734.62
05-28 859.23
05-29 847.08
05-30 847.23
05-31 794.92
06-01 783.93
06-02 670.07
06-03 567.86
06-04 454.71
06-05 438.08
06-06 452.77
06-07 381.46
06-08 351.43
06-09 407.71
06-10 789.36
06-11 753.86
06-12 791.85
06-13 699.92
06-14 569.92
06-15 616.71
06-16 781.57
06-17 769.86
06-18 769.46
06-19 691.92
06-20 729.0
06-21 715.38
06-22 936.67
06-23 1036.31
06-24 869.0
06-25 654.15
06-26 854.33
06-27 888.92
06-28 795.08
06-29 593.17
06-30 564.67
07-01 651.67
07-02 664.67
07-03 647.42
07-04 811.17
07-05 652.08
07-06 585.54
07-07 744.67
07-08 561.31
07-09 472.92
07-10 394.64
07-11 414.43
07-12 443.15
07-13 642.23
07-14 632.86
07-15 506.64
07-16 424.54
07-17 464.21
07-18 431.07
07-19 515.0
07-20 460.85
07-21 404.21
07-22 477.79
07-23 521.36
07-24 610.14
07-25 787.07
07-26 652.86
07-27 431.5
07-28 442.8
07-29 484.11
07-30 630.08
07-31 612.62
08-01 474.24
08-02 557.19
08-03 554.71
08-04 468.44
08-05 389.61
08-06 372.05
08-07 337.51
08-08 275.92
08-09 316.75
08-10 376.0
08-11 314.31
08-12 408.33
08-13 587.33
08-14 526.66
08-15 444.18
08-16 519.69
08-17 447.91
08-18 686.91
08-19 632.25
08-20 629.92
08-21 601.92
08-22 606.42
08-23 512.23
08-24 540.08
08-25 439.25
08-26 335.15
08-27 306.69
08-28 417.54
08-29 333.46
08-30 409.77
08-31 342.17
09-01 303.58
09-02 307.5
09-03 287.33
09-04 302.77
09-05 301.69
09-06 280.42
09-07 285.65
09-08 297.54
09-09 308.57
09-10 287.68
09-11 353.51
09-12 341.51
09-13 291.1
09-14 318.77
09-15 269.19
09-16 315.67
09-17 231.62
09-18 484.69
09-19 444.77
09-20 472.54
09-21 523.92
09-22 451.46
09-23 384.85
09-24 368.23
09-25 297.92
09-26 256.15
09-27 290.0
09-28 540.31
09-29 486.77
09-30 494.75
10-01 462.58
10-02 328.91
10-03 301.0
10-04 419.36
10-05 383.17
10-06 367.67
10-07 462.42
10-08 425.83
10-09 382.83
10-10 301.67
10-11 277.33
10-12 454.0
10-13 390.42
10-14 335.58
10-15 755.92
10-16 1087.82
10-17 711.0
10-18 461.0
10-19 396.83
10-20 359.83
10-21 318.91
10-22 270.33
10-23 367.67
10-24 415.83
10-25 468.83
10-26 381.33
10-27 520.31
10-28 625.06
10-29 500.92
10-30 362.49
10-31 426.37
11-01 635.84
11-02 522.95
11-03 408.67
11-04 345.17
11-05 338.75
11-06 300.65
11-07 365.55
11-08 310.45
11-09 358.12
11-10 382.73
11-11 330.64
11-12 311.18
11-13 312.55
11-14 272.3
11-15 250.83
11-16 257.5
11-17 238.03
11-18 290.45
11-19 419.3
11-20 352.45
11-21 312.39
11-22 367.67
11-23 337.64
11-24 287.91
11-25 340.0
11-26 383.58
11-27 455.91
11-28 503.45
11-29 585.5
11-30 512.67
12-01 432.33
12-02 587.33
12-03 614.08
12-04 537.75
12-05 452.33
12-06 387.82
12-07 362.92
12-08 327.25
12-09 311.75
12-10 304.67
12-11 300.42
12-12 293.64
12-13 423.73
12-14 370.11
12-15 488.89
12-16 477.0
12-17 539.78
12-18 476.5
12-19 383.44
12-20 321.29
12-21 403.57
12-22 545.63
12-23 469.0
12-24 526.0
12-25 465.4
12-26 391.2
12-27 433.11
12-28 452.11
12-29 511.63
12-30 866.25
12-31 772.0

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index