Overview Realtime Historical Map View
Heat Advisory
2026-07-18T18:00:00-05:00

* WHAT...Heat index values up to 110 expected. * WHERE...Southeast Louisiana and southern Mississippi. * WHEN...From 10 AM this morning to 6 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Tchefuncta River Near Folsom, La Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-01 295.11
01-02 222.36
01-03 127.91
01-04 154.27
01-05 438.83
01-06 348.36
01-07 145.79
01-08 111.23
01-09 106.04
01-10 337.61
01-11 484.1
01-12 375.8
01-13 296.37
01-14 206.8
01-15 252.83
01-16 374.96
01-17 221.36
01-18 156.58
01-19 108.64
01-20 102.85
01-21 96.42
01-22 115.66
01-23 137.22
01-24 182.08
01-25 302.04
01-26 602.17
01-27 412.32
01-28 272.55
01-29 281.91
01-30 347.22
01-31 281.71
02-01 224.65
02-02 131.59
02-03 121.33
02-04 256.83
02-05 315.39
02-06 181.43
02-07 139.47
02-08 166.34
02-09 191.15
02-10 166.26
02-11 129.89
02-12 205.9
02-13 353.78
02-14 265.88
02-15 149.13
02-16 119.86
02-17 137.81
02-18 156.94
02-19 190.98
02-20 241.68
02-21 251.94
02-22 188.48
02-23 174.15
02-24 219.47
02-25 320.9
02-26 319.29
02-27 296.31
02-28 272.93
02-29 97.17
03-01 149.17
03-02 136.76
03-03 144.82
03-04 243.55
03-05 170.97
03-06 139.07
03-07 123.72
03-08 109.59
03-09 126.67
03-10 205.37
03-11 252.58
03-12 2368.36
03-13 321.58
03-14 235.11
03-15 145.18
03-16 118.42
03-17 117.14
03-18 128.06
03-19 169.93
03-20 154.13
03-21 119.31
03-22 104.72
03-23 172.84
03-24 171.18
03-25 133.92
03-26 118.11
03-27 103.41
03-28 104.68
03-29 168.35
03-30 237.98
03-31 183.0
04-01 149.83
04-02 122.14
04-03 94.43
04-04 142.08
04-05 197.88
04-06 167.34
04-07 198.86
04-08 297.58
04-09 307.11
04-10 210.1
04-11 146.36
04-12 122.12
04-13 141.33
04-14 197.16
04-15 409.77
04-16 559.16
04-17 306.97
04-18 154.12
04-19 207.82
04-20 229.01
04-21 169.63
04-22 96.89
04-23 90.13
04-24 84.85
04-25 77.53
04-26 87.85
04-27 87.38
04-28 80.74
04-29 95.14
04-30 85.35
05-01 97.34
05-02 119.67
05-03 122.15
05-04 106.63
05-05 123.65
05-06 115.99
05-07 86.53
05-08 105.18
05-09 152.42
05-10 329.78
05-11 422.42
05-12 829.05
05-13 424.82
05-14 224.25
05-15 108.46
05-16 89.3
05-17 82.9
05-18 76.77
05-19 76.9
05-20 103.0
05-21 125.81
05-22 111.69
05-23 107.48
05-24 179.23
05-25 175.27
05-26 100.7
05-27 88.52
05-28 133.96
05-29 139.76
05-30 151.36
05-31 208.75
06-01 304.86
06-02 209.62
06-03 172.27
06-04 132.33
06-05 108.54
06-06 97.45
06-07 127.02
06-08 192.71
06-09 123.8
06-10 101.18
06-11 80.01
06-12 95.73
06-13 78.54
06-14 82.64
06-15 98.48
06-16 75.25
06-17 103.73
06-18 384.19
06-19 252.54
06-20 170.21
06-21 101.8
06-22 102.29
06-23 106.29
06-24 2117.1
06-25 117.93
06-26 90.74
06-27 77.05
06-28 73.79
06-29 93.48
06-30 105.94
07-01 148.26
07-02 98.06
07-03 93.01
07-04 76.16
07-05 85.88
07-06 77.62
07-07 136.09
07-08 100.35
07-09 85.69
07-10 86.85
07-11 170.49
07-12 141.01
07-13 145.79
07-14 126.12
07-15 86.72
07-16 99.13
07-17 107.36
07-18 119.15
07-19 95.02
07-20 136.35
07-21 219.13
07-22 244.86
07-23 165.88
07-24 102.1
07-25 90.67
07-26 106.31
07-27 84.63
07-28 103.53
07-29 87.09
07-30 70.71
07-31 65.69
08-01 65.01
08-02 70.23
08-03 82.3
08-04 70.23
08-05 80.42
08-06 74.95
08-07 71.96
08-08 69.37
08-09 66.79
08-10 64.61
08-11 64.63
08-12 94.21
08-13 2801.61
08-14 217.81
08-15 222.27
08-16 196.99
08-17 104.4
08-18 83.8
08-19 125.12
08-20 116.25
08-21 90.8
08-22 76.51
08-23 132.88
08-24 68.61
08-25 62.86
08-26 627.35
08-27 95.35
08-28 94.08
08-29 78.79
08-30 195.52
08-31 2661.04
09-01 1006.26
09-02 336.07
09-03 176.07
09-04 112.22
09-05 143.32
09-06 365.38
09-07 290.68
09-08 147.14
09-09 84.75
09-10 74.58
09-11 74.42
09-12 78.23
09-13 94.09
09-14 74.88
09-15 69.49
09-16 310.28
09-17 246.42
09-18 143.66
09-19 92.74
09-20 106.31
09-21 76.87
09-22 74.27
09-23 81.67
09-24 65.19
09-25 64.02
09-26 66.23
09-27 68.14
09-28 72.27
09-29 69.53
09-30 77.7
10-01 92.65
10-02 112.66
10-03 79.59
10-04 89.97
10-05 118.68
10-06 124.09
10-07 84.6
10-08 79.98
10-09 65.54
10-10 61.41
10-11 59.57
10-12 59.69
10-13 59.16
10-14 58.12
10-15 59.34
10-16 57.09
10-17 62.08
10-18 58.78
10-19 56.92
10-20 56.39
10-21 54.63
10-22 55.17
10-23 66.84
10-24 57.73
10-25 55.63
10-26 72.09
10-27 116.22
10-28 210.74
10-29 126.73
10-30 112.7
10-31 67.7
11-01 64.08
11-02 82.65
11-03 129.28
11-04 71.63
11-05 59.81
11-06 68.87
11-07 63.37
11-08 74.39
11-09 100.3
11-10 75.99
11-11 71.72
11-12 66.2
11-13 94.06
11-14 115.72
11-15 72.34
11-16 64.59
11-17 61.53
11-18 74.25
11-19 63.45
11-20 59.67
11-21 117.38
11-22 72.92
11-23 68.15
11-24 64.83
11-25 63.18
11-26 61.18
11-27 61.23
11-28 59.69
11-29 60.3
11-30 70.2
12-01 122.57
12-02 85.75
12-03 80.19
12-04 69.78
12-05 85.01
12-06 113.37
12-07 84.18
12-08 94.81
12-09 100.99
12-10 119.62
12-11 94.6
12-12 78.05
12-13 74.35
12-14 72.33
12-15 96.77
12-16 120.59
12-17 75.12
12-18 81.94
12-19 85.45
12-20 99.38
12-21 163.94
12-22 189.11
12-23 136.84
12-24 96.75
12-25 126.54
12-26 149.1
12-27 87.32
12-28 163.51
12-29 1350.99
12-30 318.39
12-31 223.03

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index