Overview Realtime Historical Map View
Heat Advisory
2026-07-20T19:00:00-05:00

* WHAT...Heat index values up to 110 expected. * WHERE...Portions of southeast Louisiana and southern Mississippi. * WHEN...From noon to 7 PM CDT Monday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Giww West Of Bayou Lafourche At Larose, La Historical Data

Historical Data


Streamflow Range


Date Average 2019 2018 2015 2014 2013 2012 2011
01-01 1425.8
01-02 1726.75
01-03 2217.2
01-04 2986.0
01-05 2528.0
01-06 2705.6
01-07 2417.0
01-08 1788.8
01-09 2432.0
01-10 2340.0
01-11 2626.2
01-12 2454.0
01-13 2094.0
01-14 2719.8
01-15 2536.0
01-16 2792.0
01-17 3168.0
01-18 2834.0
01-19 2818.0
01-20 2692.0
01-21 2954.0
01-22 2510.0
01-23 2755.0
01-24 3030.0
01-25 2590.4
01-26 3245.0
01-27 2644.0
01-28 1881.6
01-29 1561.0
01-30 2470.0
01-31 2052.8
02-01 2086.2
02-02 1984.0
02-03 1891.0
02-04 1765.75
02-05 2350.0
02-06 2306.0
02-07 2425.0
02-08 2288.0
02-09 2440.0
02-10 2157.4
02-11 1648.0
02-12 1895.0
02-13 2780.0
02-14 2924.0
02-15 2770.0
02-16 2740.0
02-17 2605.0
02-18 1969.75
02-19 1994.5
02-20 1973.25
02-21 2104.5
02-22 2435.0
02-23 2437.5
02-24 2940.0
02-25 2656.67
02-26 3093.33
02-27 1716.67
02-28 2280.0
02-29 915.0
03-01 2319.0
03-02 2420.0
03-03 2036.0
03-04 2230.0
03-05 3210.0
03-06 3223.33
03-07 2746.67
03-08 3210.0
03-09 2186.67
03-10 1819.0
03-11 2825.0
03-12 2570.0
03-13 2330.0
03-14 2320.0
03-15 2226.0
03-16 2426.0
03-17 2426.0
03-18 2357.4
03-19 2370.0
03-20 3020.0
03-21 3082.5
03-22 3095.0
03-23 3406.67
03-24 2516.0
03-25 2690.0
03-26 3068.0
03-27 3400.0
03-28 2510.0
03-29 1578.0
03-30 1998.0
03-31 2414.0
04-01 2292.0
04-02 2637.5
04-03 2490.0
04-04 2103.33
04-05 2359.6
04-06 3927.5
04-07 2940.0
04-08 2128.0
04-09 3106.67
04-10 3532.5
04-11 3417.5
04-12 2223.75
04-13 2107.5
04-14 2351.67
04-15 1905.6
04-16 2737.25
04-17 3663.33
04-18 4280.0
04-19 3322.5
04-20 3272.0
04-21 3100.0
04-22 2466.0
04-23 3022.2
04-24 2995.0
04-25 2516.67
04-26 2565.0
04-27 2422.5
04-28 1451.5
04-29 1806.0
04-30 1248.33
05-01 1131.25
05-02 1529.5
05-03 3170.0
05-04 1870.75
05-05 2907.5
05-06 2742.5
05-07 2206.0
05-08 2410.4
05-09 1538.75
05-10 1210.25
05-11 1899.2
05-12 1758.0
05-13 2321.8
05-14 2675.0
05-15 2548.0
05-16 2660.0
05-17 2166.6
05-18 1490.0
05-19 2061.8
05-20 1302.4
05-21 1062.33
05-22 1144.17
05-23 1644.17
05-24 1467.33
05-25 2044.0
05-26 2757.5
05-27 1391.86
05-28 1768.14
05-29 2250.0
05-30 1510.17
05-31 2025.2
06-01 2049.83
06-02 2340.0
06-03 2500.29
06-04 2452.0
06-05 1900.57
06-06 2122.86
06-07 1940.43
06-08 1912.0
06-09 2230.0
06-10 2212.0
06-11 2435.0
06-12 1865.83
06-13 2153.33
06-14 2386.67
06-15 1980.67
06-16 1362.5
06-17 1391.0
06-18 1424.6
06-19 1980.0
06-20 2091.5
06-21 2304.0
06-22 2124.83
06-23 1939.67
06-24 1691.0
06-25 1704.57
06-26 1462.0
06-27 1804.83
06-28 2092.33
06-29 1991.83
06-30 2254.0
07-01 2300.0
07-02 2338.0
07-03 1878.83
07-04 1612.67
07-05 1247.33
07-06 1284.2
07-07 1494.4
07-08 1590.5
07-09 1506.02
07-10 1913.2
07-11 1933.67
07-12 1997.5
07-13 2213.0
07-14 1501.8
07-15 1181.4
07-16 1887.2
07-17 1813.0
07-18 1888.0
07-19 2040.0
07-20 1953.2
07-21 2328.17
07-22 2169.0
07-23 2302.8
07-24 2482.5
07-25 2465.43
07-26 2502.57
07-27 2089.14
07-28 2194.29
07-29 2498.29
07-30 1916.67
07-31 1809.0
08-01 1763.0
08-02 2317.8
08-03 2145.0
08-04 1910.0
08-05 1342.8
08-06 1798.6
08-07 1835.8
08-08 1814.2
08-09 1460.2
08-10 1409.5
08-11 2062.0
08-12 1732.67
08-13 1566.2
08-14 1509.4
08-15 1966.0
08-16 1311.5
08-17 864.25
08-18 291.33
08-19 2118.5
08-20 1778.4
08-21 1803.4
08-22 1812.5
08-23 1817.67
08-24 904.0
08-25 1515.8
08-26 2550.0
08-27 1287.0
08-28 1324.25
08-29 1057.0
08-30 1081.2
08-31 799.5
09-01 1088.75
09-02 1020.8
09-03 1205.0
09-04 1330.67
09-05 1410.67
09-06 1771.2
09-07 1364.14
09-08 1673.17
09-09 1533.67
09-10 1021.17
09-11 1177.8
09-12 894.2
09-13 1820.33
09-14 889.75
09-15 1107.75
09-16 725.67
09-17 1319.67
09-18 1082.0
09-19 1086.83
09-20 1101.2
09-21 735.5
09-22 733.67
09-23 786.67
09-24 233.0
09-25 370.17
09-26 506.25
09-27 1069.4
09-28 2470.0
09-29 1939.5
09-30 1715.5
10-01 945.67
10-02 542.0
10-03 1325.0
10-04 767.0
10-05 1228.67
10-06 340.44
10-07 1120.0
10-08 1050.33
10-09 668.8
10-10 793.0
10-11 1035.25
10-12 1569.67
10-13 1488.5
10-14 1301.0
10-15 1156.8
10-16 875.0
10-17 985.67
10-18 664.67
10-19 1086.33
10-20 1506.67
10-21 969.0
10-22 1444.0
10-23 1047.33
10-24 992.67
10-25 1740.0
10-26 2585.0
10-27 1728.75
10-28 1536.0
10-29 2138.33
10-30 2120.67
10-31 1786.67
11-01 1865.0
11-02 1744.5
11-03 1809.0
11-04 1076.25
11-05 685.25
11-06 953.33
11-07 1336.0
11-08 1458.0
11-09 1434.5
11-10 1660.0
11-11 1463.33
11-12 1355.67
11-13 4310.0
11-14 1809.75
11-15 2302.5
11-16 2219.75
11-17 1697.0
11-18 2037.5
11-19 1593.0
11-20 1238.25
11-21 1643.5
11-22 1757.0
11-23 1577.67
11-24 1821.33
11-25 1500.25
11-26 1693.75
11-27 2547.5
11-28 2303.75
11-29 1463.25
11-30 1447.25
12-01 1320.0
12-02 1376.0
12-03 1224.25
12-04 1420.5
12-05 1958.0
12-06 2082.0
12-07 2860.0
12-08 981.33
12-09 1699.25
12-10 1631.5
12-11 2319.67
12-12 1787.5
12-13 1672.5
12-14 1352.5
12-15 1976.33
12-16 2152.5
12-17 1662.75
12-18 2102.5
12-19 1581.33
12-20 1343.67
12-21 2273.2
12-22 2430.0
12-23 1801.4
12-24 2486.0
12-25 2248.0
12-26 2318.0
12-27 2495.0
12-28 2012.0
12-29 2376.2
12-30 1896.0
12-31 1740.8

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index