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Severe Thunderstorm Warning
2026-08-11T12:00:00-05:00

SVRLOT The National Weather Service in Chicago has issued a * Severe Thunderstorm Warning for... Northeastern Newton County in northwestern Indiana... Porter County in northwestern Indiana... Jasper County in northwestern Indiana... * Until noon CDT. * At 1103 AM CDT, severe thunderstorms were located along a line extending from East Chicago to near Griffith to Shelby to Hopkins Park, moving southeast at 85 mph. THESE ARE DESTRUCTIVE STORMS FOR PORTER AND MUCH OF JASPER COUNTIES. HAZARD...100 mph wind gusts. SOURCE...Radar indicated. IMPACT...You are in a life-threatening situation. Flying debris may be deadly to those caught without shelter. Mobile homes will be destroyed. Expect considerable damage to homes and businesses. Expect extensive tree damage and power outages. * Severe thunderstorms will be near... Portage, DeMotte, Hebron, Lakes of the Four Seasons, South Haven, Roselawn, and Ogden Dunes around 1110 AM CDT. Valparaiso, Chesterton, Rensselaer, Wheatfield, Kouts, and Burns Harbor around 1115 AM CDT. Hanging Grove around 1120 AM CDT. Other locations impacted by these severe thunderstorms include Fair Oaks, Parr, Dunns Bridge, Boone Grove, Baileys Corner, Malden, Dune Acres, Stoutsburg, Wheeler, and Collegeville.

Iroquois River At Rensselaer, 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
01-01 407.95
01-02 371.21
01-03 311.46
01-04 276.3
01-05 237.96
01-06 189.45
01-07 186.56
01-08 176.91
01-09 146.44
01-10 194.6
01-11 211.95
01-12 308.67
01-13 321.94
01-14 319.59
01-15 274.77
01-16 232.55
01-17 199.08
01-18 193.38
01-19 224.06
01-20 215.33
01-21 192.35
01-22 178.07
01-23 220.78
01-24 302.72
01-25 389.84
01-26 411.35
01-27 401.18
01-28 305.81
01-29 295.05
01-30 257.47
01-31 279.33
02-01 251.18
02-02 222.43
02-03 211.5
02-04 232.88
02-05 230.38
02-06 241.18
02-07 235.7
02-08 232.09
02-09 220.82
02-10 219.93
02-11 217.74
02-12 236.09
02-13 232.94
02-14 194.38
02-15 170.24
02-16 182.91
02-17 220.02
02-18 248.78
02-19 261.17
02-20 292.74
02-21 365.29
02-22 476.77
02-23 590.46
02-24 589.72
02-25 350.61
02-26 310.3
02-27 401.56
02-28 402.29
02-29 317.25
03-01 421.94
03-02 389.04
03-03 350.88
03-04 346.84
03-05 357.24
03-06 358.51
03-07 328.01
03-08 293.67
03-09 291.83
03-10 320.83
03-11 400.34
03-12 396.1
03-13 350.96
03-14 364.59
03-15 383.06
03-16 366.58
03-17 324.43
03-18 283.14
03-19 253.53
03-20 267.9
03-21 274.41
03-22 231.3
03-23 227.21
03-24 256.31
03-25 259.11
03-26 266.41
03-27 290.43
03-28 286.88
03-29 288.05
03-30 264.51
03-31 291.84
04-01 320.44
04-02 366.13
04-03 414.93
04-04 454.73
04-05 450.53
04-06 432.2
04-07 452.2
04-08 408.0
04-09 373.07
04-10 307.2
04-11 277.67
04-12 271.79
04-13 271.42
04-14 250.14
04-15 264.93
04-16 316.64
04-17 329.34
04-18 297.16
04-19 335.81
04-20 357.71
04-21 327.82
04-22 290.88
04-23 249.99
04-24 219.66
04-25 214.08
04-26 230.96
04-27 218.01
04-28 204.88
04-29 200.63
04-30 279.77
05-01 441.29
05-02 389.5
05-03 348.93
05-04 307.21
05-05 314.78
05-06 298.81
05-07 286.59
05-08 234.55
05-09 233.66
05-10 285.21
05-11 305.27
05-12 297.27
05-13 283.93
05-14 272.0
05-15 277.28
05-16 304.56
05-17 286.1
05-18 270.35
05-19 269.32
05-20 260.61
05-21 239.46
05-22 223.43
05-23 201.11
05-24 201.59
05-25 195.05
05-26 200.64
05-27 217.13
05-28 242.55
05-29 299.96
05-30 309.37
05-31 320.05
06-01 369.81
06-02 378.25
06-03 341.21
06-04 291.97
06-05 268.18
06-06 241.26
06-07 230.52
06-08 295.07
06-09 385.15
06-10 401.05
06-11 378.29
06-12 249.06
06-13 246.7
06-14 251.54
06-15 315.05
06-16 345.55
06-17 365.57
06-18 364.69
06-19 374.81
06-20 371.66
06-21 394.04
06-22 403.78
06-23 429.41
06-24 435.82
06-25 427.01
06-26 405.67
06-27 431.77
06-28 462.21
06-29 430.69
06-30 379.82
07-01 366.84
07-02 344.07
07-03 298.78
07-04 255.25
07-05 203.87
07-06 166.73
07-07 151.94
07-08 186.11
07-09 203.08
07-10 214.84
07-11 202.03
07-12 79.43
07-13 167.93
07-14 171.87
07-15 161.27
07-16 134.68
07-17 113.73
07-18 108.03
07-19 101.64
07-20 85.3
07-21 78.99
07-22 98.71
07-23 134.05
07-24 132.99
07-25 138.87
07-26 125.35
07-27 90.59
07-28 80.9
07-29 68.27
07-30 82.11
07-31 66.17
08-01 61.89
08-02 55.08
08-03 54.19
08-04 55.19
08-05 64.41
08-06 66.17
08-07 61.65
08-08 64.08
08-09 61.98
08-10 58.09
08-11 48.87
08-12 44.97
08-13 43.27
08-14 42.23
08-15 39.55
08-16 59.45
08-17 76.94
08-18 71.76
08-19 74.09
08-20 73.82
08-21 120.17
08-22 128.25
08-23 133.48
08-24 94.13
08-25 82.42
08-26 106.94
08-27 110.79
08-28 99.14
08-29 80.99
08-30 67.54
08-31 70.18
09-01 64.98
09-02 57.59
09-03 49.99
09-04 44.46
09-05 41.5
09-06 38.81
09-07 45.05
09-08 43.59
09-09 50.38
09-10 103.02
09-11 159.08
09-12 165.45
09-13 141.15
09-14 107.71
09-15 81.07
09-16 66.04
09-17 59.01
09-18 55.07
09-19 51.47
09-20 68.52
09-21 72.2
09-22 80.67
09-23 71.26
09-24 59.34
09-25 51.44
09-26 49.19
09-27 47.45
09-28 61.85
09-29 88.19
09-30 86.04
10-01 76.08
10-02 64.95
10-03 62.2
10-04 119.12
10-05 125.11
10-06 114.68
10-07 103.43
10-08 95.02
10-09 79.31
10-10 67.11
10-11 66.58
10-12 81.39
10-13 81.95
10-14 77.47
10-15 94.75
10-16 101.15
10-17 106.25
10-18 100.79
10-19 87.69
10-20 78.99
10-21 90.81
10-22 77.22
10-23 71.51
10-24 94.51
10-25 118.22
10-26 175.74
10-27 198.64
10-28 188.46
10-29 168.42
10-30 151.89
10-31 166.86
11-01 184.08
11-02 200.59
11-03 170.14
11-04 145.81
11-05 127.91
11-06 107.38
11-07 107.39
11-08 101.83
11-09 94.52
11-10 89.82
11-11 84.68
11-12 82.09
11-13 79.46
11-14 81.77
11-15 83.36
11-16 91.34
11-17 89.21
11-18 92.52
11-19 131.87
11-20 132.98
11-21 113.31
11-22 107.89
11-23 103.18
11-24 108.46
11-25 152.66
11-26 157.39
11-27 159.64
11-28 162.95
11-29 166.37
11-30 165.0
12-01 154.33
12-02 158.68
12-03 153.96
12-04 141.4
12-05 128.19
12-06 123.63
12-07 123.63
12-08 110.93
12-09 106.71
12-10 106.58
12-11 104.93
12-12 116.22
12-13 112.37
12-14 106.24
12-15 160.59
12-16 220.17
12-17 206.42
12-18 181.33
12-19 151.08
12-20 144.31
12-21 131.15
12-22 142.29
12-23 144.89
12-24 153.11
12-25 158.92
12-26 160.66
12-27 154.15
12-28 186.85
12-29 160.38
12-30 365.87
12-31 410.39

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index