Overview Realtime Historical Map View
Flood Watch
2026-10-05T00:00:00-05:00

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of southeast Louisiana, including the following parishes, Central Jefferson, Central Plaquemines, Central St. Charles, Central Tangipahoa, Coastal Jefferson, Eastern Orleans, Lower Plaquemines, Lower St. Bernard, Lower St. Charles, Lower Tangipahoa, Northern St. Tammany, Northern Tangipahoa, Southeast St. Tammany, Southwestern St. Tammany, St. John The Baptist, Upper Jefferson, Upper Plaquemines, Upper St. Bernard, Upper St. Charles, Washington and Western Orleans and southern Mississippi, including the following counties, Pearl River, Pike and Walthall. * WHEN...Through Sunday evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - Multiple rounds of showers and thunderstorms producing locally heavy rainfall are expected this evening and continuing through Sunday. A large area with rainfall amounts of 3 to 5 inches with locally higher amounts of 6 to 8 inches is expected in the watch area through Sunday evening. - http://www.weather.gov/safety/flood

Natalbany River At Baptist, La Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-01 142.75
01-02 102.91
01-03 136.55
01-04 347.14
01-05 212.71
01-06 117.23
01-07 89.44
01-08 68.05
01-09 177.72
01-10 396.67
01-11 534.35
01-12 407.37
01-13 189.96
01-14 164.82
01-15 224.44
01-16 205.67
01-17 131.06
01-18 68.87
01-19 51.68
01-20 52.32
01-21 43.31
01-22 96.02
01-23 133.18
01-24 128.02
01-25 364.55
01-26 371.98
01-27 199.91
01-28 315.81
01-29 238.79
01-30 256.83
01-31 223.71
02-01 123.14
02-02 73.83
02-03 70.13
02-04 155.26
02-05 134.49
02-06 120.62
02-07 214.34
02-08 235.44
02-09 135.76
02-10 117.29
02-11 111.31
02-12 391.56
02-13 293.02
02-14 154.36
02-15 94.8
02-16 146.0
02-17 152.16
02-18 207.42
02-19 243.09
02-20 213.74
02-21 181.75
02-22 119.44
02-23 140.33
02-24 412.7
02-25 198.69
02-26 238.43
02-27 284.84
02-28 161.94
02-29 66.3
03-01 103.15
03-02 94.39
03-03 195.85
03-04 196.02
03-05 143.66
03-06 112.8
03-07 120.16
03-08 89.59
03-09 213.86
03-10 122.66
03-11 408.91
03-12 695.78
03-13 594.47
03-14 324.61
03-15 143.39
03-16 116.31
03-17 129.2
03-18 186.56
03-19 168.95
03-20 142.13
03-21 83.63
03-22 136.64
03-23 152.51
03-24 190.59
03-25 146.49
03-26 123.63
03-27 98.89
03-28 118.21
03-29 154.22
03-30 153.46
03-31 99.88
04-01 133.09
04-02 83.53
04-03 164.5
04-04 165.47
04-05 151.69
04-06 164.91
04-07 183.96
04-08 348.55
04-09 296.48
04-10 128.96
04-11 233.18
04-12 150.22
04-13 177.36
04-14 313.06
04-15 578.02
04-16 369.31
04-17 264.41
04-18 227.59
04-19 194.35
04-20 129.72
04-21 83.85
04-22 60.49
04-23 60.46
04-24 71.72
04-25 123.95
04-26 74.0
04-27 103.49
04-28 94.28
04-29 103.72
04-30 76.17
05-01 110.71
05-02 168.68
05-03 243.46
05-04 141.89
05-05 271.21
05-06 170.49
05-07 125.68
05-08 216.99
05-09 197.41
05-10 469.05
05-11 334.74
05-12 329.31
05-13 225.13
05-14 105.71
05-15 266.59
05-16 105.17
05-17 112.99
05-18 124.77
05-19 146.75
05-20 129.34
05-21 149.12
05-22 132.85
05-23 156.19
05-24 145.13
05-25 68.3
05-26 61.14
05-27 105.31
05-28 96.4
05-29 168.01
05-30 82.94
05-31 122.19
06-01 121.59
06-02 86.62
06-03 108.81
06-04 99.89
06-05 65.54
06-06 78.81
06-07 264.7
06-08 180.97
06-09 117.34
06-10 82.28
06-11 89.13
06-12 66.26
06-13 114.01
06-14 102.44
06-15 73.26
06-16 62.3
06-17 194.63
06-18 213.0
06-19 163.29
06-20 103.78
06-21 59.92
06-22 90.81
06-23 62.44
06-24 62.58
06-25 141.51
06-26 114.21
06-27 57.59
06-28 86.78
06-29 65.73
06-30 127.31
07-01 79.96
07-02 98.86
07-03 65.26
07-04 53.11
07-05 61.24
07-06 147.82
07-07 155.73
07-08 110.12
07-09 66.83
07-10 53.61
07-11 103.91
07-12 217.69
07-13 124.21
07-14 81.11
07-15 64.97
07-16 62.43
07-17 74.93
07-18 84.94
07-19 86.75
07-20 60.86
07-21 97.13
07-22 94.95
07-23 62.27
07-24 82.59
07-25 65.81
07-26 63.16
07-27 73.15
07-28 132.35
07-29 142.36
07-30 84.31
07-31 97.62
08-01 44.75
08-02 41.83
08-03 30.77
08-04 26.86
08-05 47.1
08-06 27.93
08-07 39.29
08-08 34.28
08-09 31.61
08-10 40.46
08-11 73.34
08-12 123.47
08-13 591.4
08-14 79.01
08-15 41.56
08-16 30.58
08-17 22.44
08-18 55.28
08-19 73.91
08-20 51.82
08-21 62.22
08-22 87.02
08-23 85.44
08-24 87.8
08-25 76.91
08-26 60.07
08-27 64.9
08-28 58.81
08-29 76.31
08-30 574.07
08-31 965.46
09-01 751.44
09-02 416.89
09-03 154.31
09-04 182.7
09-05 184.81
09-06 158.63
09-07 170.24
09-08 63.92
09-09 69.01
09-10 50.44
09-11 53.87
09-12 43.15
09-13 41.83
09-14 46.58
09-15 89.11
09-16 217.99
09-17 140.02
09-18 115.91
09-19 81.36
09-20 53.82
09-21 40.05
09-22 54.9
09-23 37.84
09-24 32.69
09-25 32.58
09-26 29.69
09-27 28.04
09-28 26.68
09-29 26.56
09-30 50.76
10-01 95.07
10-02 58.66
10-03 41.06
10-04 57.08
10-05 46.02
10-06 32.76
10-07 47.55
10-08 42.71
10-09 30.93
10-10 30.83
10-11 26.35
10-12 24.97
10-13 23.64
10-14 29.51
10-15 25.63
10-16 22.95
10-17 23.53
10-18 19.4
10-19 18.62
10-20 18.47
10-21 36.68
10-22 23.89
10-23 20.47
10-24 19.1
10-25 18.86
10-26 244.35
10-27 382.31
10-28 301.03
10-29 69.41
10-30 47.57
10-31 53.18
11-01 167.12
11-02 47.78
11-03 102.13
11-04 44.79
11-05 34.62
11-06 29.09
11-07 25.6
11-08 70.76
11-09 38.2
11-10 35.07
11-11 25.33
11-12 22.57
11-13 34.74
11-14 24.38
11-15 27.73
11-16 23.57
11-17 26.21
11-18 43.35
11-19 24.17
11-20 20.5
11-21 33.89
11-22 33.71
11-23 26.78
11-24 27.11
11-25 145.97
11-26 83.83
11-27 75.86
11-28 69.48
11-29 37.0
11-30 40.69
12-01 49.11
12-02 61.36
12-03 37.27
12-04 28.47
12-05 121.41
12-06 74.91
12-07 58.37
12-08 42.69
12-09 87.21
12-10 51.37
12-11 120.54
12-12 71.66
12-13 38.83
12-14 92.99
12-15 68.72
12-16 53.02
12-17 71.52
12-18 105.75
12-19 61.45
12-20 146.68
12-21 145.03
12-22 127.31
12-23 78.7
12-24 195.9
12-25 199.85
12-26 118.59
12-27 93.29
12-28 357.59
12-29 377.97
12-30 216.1
12-31 203.18

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index