Heat Advisory
2026-07-15T20:00:00-04:00

* WHAT...Heat index values up to 102 expected. * WHERE...Portions of northern Indiana, southwest Michigan, and northwest Ohio. * WHEN...From noon EDT /11 AM CDT/ today to 8 PM EDT /7 PM CDT/ this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Yellow River At Plymouth, Ind. Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-01 395.04
01-02 379.0
01-03 336.4
01-04 304.9
01-05 301.56
01-06 219.17
01-07 215.33
01-08 206.92
01-09 203.42
01-10 256.42
01-11 314.44
01-12 430.82
01-13 460.44
01-14 480.64
01-15 415.59
01-16 302.57
01-17 248.81
01-18 264.51
01-19 295.42
01-20 265.12
01-21 235.94
01-22 216.1
01-23 294.7
01-24 431.29
01-25 446.49
01-26 448.02
01-27 408.08
01-28 393.84
01-29 385.85
01-30 324.18
01-31 354.88
02-01 367.48
02-02 342.15
02-03 272.47
02-04 269.03
02-05 295.96
02-06 305.63
02-07 287.46
02-08 302.15
02-09 281.31
02-10 260.23
02-11 234.64
02-12 250.39
02-13 247.89
02-14 214.05
02-15 202.74
02-16 253.79
02-17 352.65
02-18 385.95
02-19 433.89
02-20 466.87
02-21 601.66
02-22 766.62
02-23 878.78
02-24 890.55
02-25 534.77
02-26 412.08
02-27 484.0
02-28 481.57
02-29 382.25
03-01 588.5
03-02 549.86
03-03 493.43
03-04 410.43
03-05 414.93
03-06 432.21
03-07 431.57
03-08 404.43
03-09 327.71
03-10 332.86
03-11 481.0
03-12 591.29
03-13 628.07
03-14 573.29
03-15 572.86
03-16 582.64
03-17 574.64
03-18 500.07
03-19 379.47
03-20 413.29
03-21 432.89
03-22 379.55
03-23 335.93
03-24 333.07
03-25 347.8
03-26 354.73
03-27 401.0
03-28 403.6
03-29 403.07
03-30 345.73
03-31 433.93
04-01 528.73
04-02 552.93
04-03 599.47
04-04 672.2
04-05 708.6
04-06 665.07
04-07 654.47
04-08 578.07
04-09 463.43
04-10 354.6
04-11 339.93
04-12 400.07
04-13 440.29
04-14 414.0
04-15 455.75
04-16 471.25
04-17 468.38
04-18 439.54
04-19 461.54
04-20 525.92
04-21 499.71
04-22 452.57
04-23 396.29
04-24 330.64
04-25 309.08
04-26 319.29
04-27 327.14
04-28 287.71
04-29 333.57
04-30 393.5
05-01 593.13
05-02 582.43
05-03 544.36
05-04 514.86
05-05 481.0
05-06 411.2
05-07 361.87
05-08 340.21
05-09 279.4
05-10 339.14
05-11 359.27
05-12 393.4
05-13 340.8
05-14 303.21
05-15 359.07
05-16 448.79
05-17 399.36
05-18 336.67
05-19 329.93
05-20 338.43
05-21 310.87
05-22 374.67
05-23 369.07
05-24 318.71
05-25 270.14
05-26 310.93
05-27 368.93
05-28 459.93
05-29 475.87
05-30 428.33
05-31 402.8
06-01 451.31
06-02 448.74
06-03 344.11
06-04 250.82
06-05 233.03
06-06 235.79
06-07 210.59
06-08 194.97
06-09 232.03
06-10 271.87
06-11 313.39
06-12 256.7
06-13 279.43
06-14 296.8
06-15 366.53
06-16 344.26
06-17 318.51
06-18 303.55
06-19 308.27
06-20 321.83
06-21 322.44
06-22 303.89
06-23 289.66
06-24 249.3
06-25 236.66
06-26 333.29
06-27 474.21
06-28 523.34
06-29 457.2
06-30 429.85
07-01 390.06
07-02 319.42
07-03 291.06
07-04 289.29
07-05 264.71
07-06 278.76
07-07 287.44
07-08 363.98
07-09 357.26
07-10 339.09
07-11 195.09
07-12 161.39
07-13 154.92
07-14 202.35
07-15 262.6
07-16 203.37
07-17 153.66
07-18 169.79
07-19 231.63
07-20 238.86
07-21 257.34
07-22 256.35
07-23 283.16
07-24 222.07
07-25 176.88
07-26 151.92
07-27 136.01
07-28 143.27
07-29 140.34
07-30 154.55
07-31 119.9
08-01 112.26
08-02 102.06
08-03 115.99
08-04 145.41
08-05 150.21
08-06 143.31
08-07 127.19
08-08 122.92
08-09 121.18
08-10 110.35
08-11 101.81
08-12 116.41
08-13 112.26
08-14 109.81
08-15 95.14
08-16 108.88
08-17 140.42
08-18 137.04
08-19 131.54
08-20 137.9
08-21 127.11
08-22 117.29
08-23 102.94
08-24 79.35
08-25 81.29
08-26 90.1
08-27 92.29
08-28 118.29
08-29 115.33
08-30 107.27
08-31 94.04
09-01 90.51
09-02 80.16
09-03 71.08
09-04 67.15
09-05 70.18
09-06 69.17
09-07 67.0
09-08 67.21
09-09 66.31
09-10 131.74
09-11 199.54
09-12 207.35
09-13 174.85
09-14 120.39
09-15 92.58
09-16 82.52
09-17 98.28
09-18 100.69
09-19 106.79
09-20 139.86
09-21 122.76
09-22 97.85
09-23 94.59
09-24 85.19
09-25 89.61
09-26 90.06
09-27 93.61
09-28 108.81
09-29 132.47
09-30 109.35
10-01 110.09
10-02 118.72
10-03 135.52
10-04 161.95
10-05 153.52
10-06 120.76
10-07 126.71
10-08 131.9
10-09 112.79
10-10 97.43
10-11 122.02
10-12 142.76
10-13 131.31
10-14 122.2
10-15 132.32
10-16 140.37
10-17 153.24
10-18 140.09
10-19 123.74
10-20 153.9
10-21 224.63
10-22 239.25
10-23 216.94
10-24 184.78
10-25 186.16
10-26 239.33
10-27 289.45
10-28 324.08
10-29 266.49
10-30 222.79
10-31 215.84
11-01 254.48
11-02 294.39
11-03 291.6
11-04 318.76
11-05 298.73
11-06 341.22
11-07 317.55
11-08 273.67
11-09 210.62
11-10 170.82
11-11 160.55
11-12 151.89
11-13 146.68
11-14 140.37
11-15 149.72
11-16 184.33
11-17 166.32
11-18 167.43
11-19 253.32
11-20 271.85
11-21 239.46
11-22 199.08
11-23 181.06
11-24 229.34
11-25 344.81
11-26 313.49
11-27 340.56
11-28 344.38
11-29 291.7
11-30 331.68
12-01 352.06
12-02 360.56
12-03 343.47
12-04 290.26
12-05 234.51
12-06 218.38
12-07 209.64
12-08 180.38
12-09 163.84
12-10 161.97
12-11 173.62
12-12 209.18
12-13 180.29
12-14 165.35
12-15 213.04
12-16 283.03
12-17 320.82
12-18 302.74
12-19 271.78
12-20 248.42
12-21 205.05
12-22 240.71
12-23 287.36
12-24 300.46
12-25 294.32
12-26 250.28
12-27 215.22
12-28 260.76
12-29 214.17
12-30 296.24
12-31 345.03

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index