Heat Advisory
2026-07-22T19:00:00-04:00

* WHAT...Heat index values up to 106 expected. * WHERE...Portions of southeast North Carolina and northeast South Carolina. * WHEN...From 11 AM this morning to 7 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Waccamaw River Near Longs, Sc 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 1855.0
01-02 1907.83
01-03 1911.5
01-04 1931.08
01-05 2011.0
01-06 2009.58
01-07 1983.75
01-08 1939.5
01-09 1909.08
01-10 1832.17
01-11 1667.92
01-12 1732.17
01-13 1759.92
01-14 1713.42
01-15 1656.42
01-16 1611.67
01-17 1518.85
01-18 1477.0
01-19 1435.77
01-20 1391.54
01-21 1349.92
01-22 1313.38
01-23 1156.25
01-24 1296.46
01-25 1306.92
01-26 1216.0
01-27 1182.33
01-28 1229.69
01-29 1227.46
01-30 1189.07
01-31 1177.64
02-01 1191.5
02-02 1200.0
02-03 1185.36
02-04 1179.0
02-05 1273.79
02-06 1393.31
02-07 1386.14
02-08 1690.0
02-09 1697.57
02-10 1766.43
02-11 1772.64
02-12 1868.79
02-13 1948.86
02-14 2086.36
02-15 2253.46
02-16 2291.77
02-17 1920.38
02-18 2045.62
02-19 2040.31
02-20 2501.93
02-21 2551.79
02-22 2577.93
02-23 2521.29
02-24 2443.71
02-25 1917.77
02-26 2343.23
02-27 2220.21
02-28 2102.71
02-29 2226.0
03-01 1958.71
03-02 1872.86
03-03 1824.14
03-04 1806.86
03-05 1796.07
03-06 1794.14
03-07 1792.14
03-08 1795.64
03-09 1773.93
03-10 1759.86
03-11 1742.64
03-12 1718.86
03-13 1677.64
03-14 1620.93
03-15 1570.71
03-16 1501.29
03-17 1439.79
03-18 1411.07
03-19 1299.53
03-20 1232.43
03-21 1203.0
03-22 1048.93
03-23 1140.93
03-24 1127.33
03-25 1121.53
03-26 1092.27
03-27 1054.87
03-28 1042.93
03-29 1042.2
03-30 1072.13
03-31 1077.14
04-01 1066.53
04-02 1078.13
04-03 1081.2
04-04 1073.6
04-05 1064.53
04-06 1056.27
04-07 1069.93
04-08 1052.47
04-09 1050.33
04-10 1049.47
04-11 1040.8
04-12 984.57
04-13 977.14
04-14 975.0
04-15 983.77
04-16 964.77
04-17 944.69
04-18 904.19
04-19 874.91
04-20 906.77
04-21 849.08
04-22 803.97
04-23 775.51
04-24 758.38
04-25 793.66
04-26 778.3
04-27 759.65
04-28 744.55
04-29 743.72
04-30 777.95
05-01 770.41
05-02 687.12
05-03 673.93
05-04 752.33
05-05 728.99
05-06 706.95
05-07 686.69
05-08 645.13
05-09 604.85
05-10 571.87
05-11 576.35
05-12 583.85
05-13 584.03
05-14 587.21
05-15 577.08
05-16 571.93
05-17 540.36
05-18 508.14
05-19 505.59
05-20 466.45
05-21 457.87
05-22 438.56
05-23 418.48
05-24 407.65
05-25 402.45
05-26 405.17
05-27 491.41
05-28 520.39
05-29 638.74
05-30 758.64
05-31 888.09
06-01 973.27
06-02 1044.55
06-03 1037.59
06-04 984.41
06-05 1051.07
06-06 1036.26
06-07 992.34
06-08 942.39
06-09 893.99
06-10 859.11
06-11 817.49
06-12 818.39
06-13 809.31
06-14 800.28
06-15 770.45
06-16 731.36
06-17 713.85
06-18 686.45
06-19 675.64
06-20 670.83
06-21 675.31
06-22 693.41
06-23 718.45
06-24 745.66
06-25 817.87
06-26 848.19
06-27 834.75
06-28 826.89
06-29 808.27
06-30 815.0
07-01 872.44
07-02 979.42
07-03 1065.97
07-04 1097.69
07-05 1036.25
07-06 1069.79
07-07 1234.76
07-08 1256.82
07-09 1391.03
07-10 1313.05
07-11 1296.53
07-12 1249.42
07-13 1207.63
07-14 1303.46
07-15 1276.86
07-16 1193.44
07-17 1110.71
07-18 1070.38
07-19 1021.17
07-20 918.64
07-21 874.57
07-22 837.84
07-23 906.39
07-24 872.04
07-25 862.68
07-26 868.07
07-27 847.0
07-28 818.29
07-29 769.57
07-30 742.85
07-31 741.11
08-01 775.54
08-02 752.46
08-03 755.86
08-04 913.99
08-05 1091.11
08-06 1156.88
08-07 1259.56
08-08 1502.15
08-09 1558.52
08-10 1536.94
08-11 1495.76
08-12 1584.99
08-13 1616.56
08-14 1650.41
08-15 1663.7
08-16 1823.38
08-17 1792.08
08-18 1896.5
08-19 1703.17
08-20 1695.15
08-21 1657.85
08-22 1559.25
08-23 1489.21
08-24 1579.54
08-25 1637.31
08-26 1465.29
08-27 1383.29
08-28 1327.5
08-29 1270.14
08-30 1198.71
08-31 1173.57
09-01 1187.57
09-02 1316.79
09-03 1441.5
09-04 1595.79
09-05 1586.0
09-06 1713.0
09-07 1793.0
09-08 1755.93
09-09 1689.64
09-10 1606.07
09-11 1542.09
09-12 1473.49
09-13 1493.21
09-14 1452.88
09-15 1453.79
09-16 1555.86
09-17 1857.43
09-18 2291.0
09-19 3037.21
09-20 5182.11
09-21 5868.33
09-22 6394.95
09-23 5655.46
09-24 5124.43
09-25 4503.39
09-26 2652.64
09-27 2266.67
09-28 1980.49
09-29 1776.37
09-30 1732.44
10-01 966.12
10-02 930.88
10-03 1050.85
10-04 1421.52
10-05 2128.54
10-06 2222.31
10-07 2166.36
10-08 2109.82
10-09 2536.57
10-10 2844.82
10-11 3140.25
10-12 3281.71
10-13 3315.42
10-14 3257.64
10-15 3332.85
10-16 2944.66
10-17 2770.11
10-18 2602.46
10-19 2401.19
10-20 2214.14
10-21 2076.31
10-22 1772.79
10-23 1557.21
10-24 1401.93
10-25 1262.79
10-26 1140.21
10-27 1024.91
10-28 945.31
10-29 873.39
10-30 810.77
10-31 742.67
11-01 677.74
11-02 635.1
11-03 599.24
11-04 689.42
11-05 738.15
11-06 757.39
11-07 725.15
11-08 709.35
11-09 710.91
11-10 725.99
11-11 726.51
11-12 735.51
11-13 775.58
11-14 816.29
11-15 831.38
11-16 877.16
11-17 912.63
11-18 668.65
11-19 691.48
11-20 710.22
11-21 963.36
11-22 1004.26
11-23 916.13
11-24 909.43
11-25 879.84
11-26 811.29
11-27 778.46
11-28 750.91
11-29 702.11
11-30 672.19
12-01 649.81
12-02 632.47
12-03 617.73
12-04 598.29
12-05 589.18
12-06 608.58
12-07 596.75
12-08 609.04
12-09 619.91
12-10 631.84
12-11 640.29
12-12 647.1
12-13 656.51
12-14 620.05
12-15 741.98
12-16 850.17
12-17 958.44
12-18 1025.42
12-19 1100.92
12-20 1123.38
12-21 1215.98
12-22 1328.05
12-23 1375.88
12-24 1431.78
12-25 1512.1
12-26 1520.15
12-27 1601.42
12-28 1719.08
12-29 1698.64
12-30 1873.92
12-31 1846.92

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index