Overview Realtime Historical Map View
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.

Mississinewa River At Marion, 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 1581.25
01-02 1620.65
01-03 1683.98
01-04 1123.06
01-05 905.95
01-06 591.52
01-07 389.92
01-08 302.22
01-09 265.18
01-10 620.21
01-11 1441.67
01-12 1680.55
01-13 1925.07
01-14 2714.67
01-15 2165.55
01-16 1114.27
01-17 746.64
01-18 1052.73
01-19 1043.0
01-20 689.3
01-21 585.0
01-22 478.89
01-23 624.89
01-24 1990.8
01-25 1836.7
01-26 1375.22
01-27 1460.78
01-28 998.18
01-29 1000.82
01-30 817.09
01-31 949.92
02-01 734.58
02-02 507.5
02-03 558.75
02-04 759.33
02-05 902.25
02-06 762.36
02-07 996.64
02-08 1219.09
02-09 1305.58
02-10 1081.42
02-11 1493.18
02-12 958.18
02-13 1034.45
02-14 744.73
02-15 488.45
02-16 425.94
02-17 739.27
02-18 1363.38
02-19 1320.17
02-20 927.23
02-21 713.67
02-22 2033.71
02-23 2415.15
02-24 1648.31
02-25 1212.41
02-26 1380.85
02-27 1376.24
02-28 1391.21
02-29 587.25
03-01 1404.63
03-02 1543.63
03-03 1280.45
03-04 1594.18
03-05 1159.63
03-06 950.54
03-07 738.0
03-08 1132.21
03-09 1044.29
03-10 1266.0
03-11 1715.57
03-12 1460.43
03-13 1353.43
03-14 1556.36
03-15 1835.07
03-16 1561.64
03-17 1149.57
03-18 689.71
03-19 963.67
03-20 1374.86
03-21 1208.4
03-22 727.57
03-23 755.93
03-24 997.0
03-25 1099.33
03-26 1073.87
03-27 1123.33
03-28 1301.87
03-29 1765.33
03-30 1864.93
03-31 1943.36
04-01 1629.73
04-02 1717.0
04-03 1723.07
04-04 3237.13
04-05 3057.33
04-06 2527.47
04-07 1801.27
04-08 1253.4
04-09 1139.08
04-10 1138.29
04-11 1145.93
04-12 1771.54
04-13 1470.21
04-14 872.36
04-15 998.46
04-16 826.77
04-17 687.23
04-18 826.69
04-19 1461.46
04-20 1562.0
04-21 1434.57
04-22 992.5
04-23 598.86
04-24 428.0
04-25 538.0
04-26 1192.43
04-27 1681.86
04-28 1313.0
04-29 1131.93
04-30 1499.14
05-01 1368.2
05-02 1052.5
05-03 827.0
05-04 1146.0
05-05 1852.2
05-06 1554.4
05-07 1847.93
05-08 1033.29
05-09 795.67
05-10 1504.07
05-11 1206.13
05-12 879.27
05-13 635.73
05-14 686.92
05-15 907.38
05-16 899.21
05-17 627.93
05-18 457.5
05-19 889.57
05-20 1036.07
05-21 906.07
05-22 551.4
05-23 407.8
05-24 354.13
05-25 490.13
05-26 926.0
05-27 894.79
05-28 1226.53
05-29 1359.8
05-30 964.67
05-31 691.4
06-01 854.13
06-02 789.13
06-03 543.73
06-04 377.13
06-05 333.79
06-06 517.27
06-07 429.4
06-08 379.33
06-09 1219.67
06-10 917.3
06-11 598.63
06-12 462.57
06-13 432.29
06-14 1026.71
06-15 1338.36
06-16 918.86
06-17 1021.71
06-18 1615.0
06-19 1526.08
06-20 1596.31
06-21 1179.38
06-22 805.62
06-23 810.62
06-24 828.93
06-25 969.23
06-26 738.92
06-27 1139.85
06-28 1433.77
06-29 1277.23
06-30 774.08
07-01 1237.14
07-02 826.31
07-03 753.0
07-04 533.85
07-05 281.8
07-06 240.64
07-07 233.85
07-08 856.46
07-09 856.6
07-10 682.09
07-11 476.0
07-12 462.31
07-13 418.29
07-14 585.96
07-15 511.73
07-16 605.11
07-17 567.02
07-18 597.63
07-19 597.06
07-20 791.84
07-21 568.96
07-22 526.69
07-23 432.77
07-24 296.62
07-25 283.87
07-26 192.55
07-27 213.88
07-28 330.66
07-29 220.25
07-30 196.31
07-31 153.43
08-01 335.58
08-02 358.44
08-03 176.87
08-04 162.18
08-05 169.07
08-06 172.38
08-07 126.76
08-08 124.71
08-09 143.53
08-10 110.45
08-11 109.74
08-12 101.13
08-13 103.51
08-14 100.69
08-15 97.6
08-16 93.57
08-17 258.95
08-18 299.96
08-19 178.38
08-20 125.93
08-21 194.18
08-22 502.89
08-23 1068.6
08-24 1222.15
08-25 383.38
08-26 386.09
08-27 212.57
08-28 162.26
08-29 131.66
08-30 140.49
08-31 130.41
09-01 152.74
09-02 246.84
09-03 144.91
09-04 111.77
09-05 105.54
09-06 95.03
09-07 171.04
09-08 682.44
09-09 697.51
09-10 740.59
09-11 573.85
09-12 444.39
09-13 220.03
09-14 164.14
09-15 136.81
09-16 113.38
09-17 99.91
09-18 168.17
09-19 124.66
09-20 110.79
09-21 115.48
09-22 203.94
09-23 150.58
09-24 184.13
09-25 189.43
09-26 217.19
09-27 232.6
09-28 191.34
09-29 171.1
09-30 155.67
10-01 99.21
10-02 130.37
10-03 103.95
10-04 127.89
10-05 113.46
10-06 604.5
10-07 483.21
10-08 392.8
10-09 220.72
10-10 164.15
10-11 148.51
10-12 126.77
10-13 113.49
10-14 136.67
10-15 281.64
10-16 382.2
10-17 264.98
10-18 175.81
10-19 168.21
10-20 199.65
10-21 396.92
10-22 480.49
10-23 376.74
10-24 265.26
10-25 286.19
10-26 882.44
10-27 760.13
10-28 399.49
10-29 223.95
10-30 378.09
10-31 633.56
11-01 445.24
11-02 923.04
11-03 838.83
11-04 671.99
11-05 319.95
11-06 442.72
11-07 556.31
11-08 334.03
11-09 213.03
11-10 181.47
11-11 159.92
11-12 149.67
11-13 166.32
11-14 179.13
11-15 175.15
11-16 461.01
11-17 387.04
11-18 271.06
11-19 1064.1
11-20 911.25
11-21 636.64
11-22 305.98
11-23 340.91
11-24 692.84
11-25 997.5
11-26 665.62
11-27 706.92
11-28 537.31
11-29 472.08
11-30 1075.51
12-01 824.16
12-02 1001.01
12-03 654.94
12-04 489.11
12-05 344.79
12-06 748.47
12-07 898.01
12-08 718.46
12-09 359.92
12-10 340.48
12-11 418.88
12-12 627.88
12-13 450.38
12-14 289.47
12-15 294.37
12-16 947.94
12-17 886.91
12-18 523.04
12-19 506.56
12-20 437.12
12-21 534.53
12-22 1836.69
12-23 1975.25
12-24 1743.04
12-25 1035.04
12-26 948.89
12-27 902.25
12-28 1602.55
12-29 1062.5
12-30 1787.21
12-31 1462.78

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index