Overview Realtime Historical Map View
Heat Advisory
2026-09-06T20:00:00-05:00

* WHAT...Heat index values between 105 and 110. * WHERE...Portions of central, eastern, northeast, southeast, and western Arkansas. * WHEN...Until 8 PM CDT Sunday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Black River At Elgin Ferry, Ar 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 17252.5
01-02 17694.55
01-03 16670.0
01-04 13010.0
01-05 18028.33
01-06 17567.5
01-07 16706.67
01-08 15605.0
01-09 14694.17
01-10 14538.18
01-11 13760.0
01-12 14247.27
01-13 16180.83
01-14 17370.0
01-15 17691.82
01-16 17480.83
01-17 15797.69
01-18 15181.67
01-19 14445.38
01-20 14135.38
01-21 13600.77
01-22 13043.08
01-23 12534.62
01-24 12539.23
01-25 12817.69
01-26 12870.0
01-27 13323.33
01-28 14044.62
01-29 14024.62
01-30 13842.86
01-31 14270.0
02-01 14624.29
02-02 14637.86
02-03 14365.71
02-04 13876.43
02-05 13672.14
02-06 14157.69
02-07 12887.69
02-08 13110.77
02-09 14061.43
02-10 14491.43
02-11 14545.38
02-12 15246.43
02-13 16917.14
02-14 18300.0
02-15 18103.85
02-16 16995.38
02-17 15153.33
02-18 14751.67
02-19 16019.17
02-20 15563.08
02-21 14885.71
02-22 15327.14
02-23 16001.43
02-24 16408.57
02-25 15631.54
02-26 15418.46
02-27 16756.43
02-28 16612.14
02-29 13172.5
03-01 16220.0
03-02 15859.29
03-03 15519.29
03-04 15491.43
03-05 16140.0
03-06 16550.0
03-07 16545.71
03-08 16246.43
03-09 16677.86
03-10 17215.0
03-11 17602.14
03-12 18249.23
03-13 17560.71
03-14 17745.38
03-15 17996.15
03-16 18775.38
03-17 19193.57
03-18 19385.71
03-19 18620.0
03-20 18433.57
03-21 18002.0
03-22 16921.43
03-23 17733.33
03-24 17800.0
03-25 17924.0
03-26 18489.33
03-27 19348.0
03-28 19973.57
03-29 19710.71
03-30 19311.43
03-31 19701.54
04-01 19418.57
04-02 18986.67
04-03 18788.0
04-04 18495.33
04-05 19245.71
04-06 19690.71
04-07 24129.29
04-08 26990.0
04-09 25788.46
04-10 23303.57
04-11 22037.86
04-12 21997.69
04-13 20624.62
04-14 19508.46
04-15 20154.17
04-16 19975.83
04-17 19400.83
04-18 18783.33
04-19 18235.0
04-20 17951.67
04-21 17082.31
04-22 17210.77
04-23 17880.77
04-24 18003.08
04-25 17811.67
04-26 17895.38
04-27 17862.31
04-28 17820.0
04-29 18610.0
04-30 18610.0
05-01 30712.0
05-02 30182.14
05-03 31157.14
05-04 45210.67
05-05 44884.67
05-06 43033.33
05-07 41926.43
05-08 26483.57
05-09 29624.67
05-10 27935.0
05-11 25568.0
05-12 24622.0
05-13 23925.33
05-14 21870.71
05-15 22750.0
05-16 21967.86
05-17 21282.86
05-18 20344.0
05-19 20262.67
05-20 20503.57
05-21 19870.0
05-22 19627.33
05-23 19334.0
05-24 18986.0
05-25 18852.67
05-26 18718.0
05-27 19007.33
05-28 19265.33
05-29 19370.0
05-30 19220.0
05-31 19200.0
06-01 19424.29
06-02 18503.33
06-03 18261.33
06-04 18750.0
06-05 18219.23
06-06 17550.0
06-07 16494.29
06-08 16463.33
06-09 16069.33
06-10 15618.0
06-11 15030.67
06-12 14617.86
06-13 13962.86
06-14 13406.43
06-15 12696.67
06-16 12082.0
06-17 11544.0
06-18 11124.67
06-19 10287.14
06-20 10149.29
06-21 9995.0
06-22 9881.43
06-23 9831.43
06-24 9622.86
06-25 9515.0
06-26 9562.14
06-27 9220.0
06-28 8852.14
06-29 8716.43
06-30 8900.0
07-01 8820.0
07-02 8795.0
07-03 8735.0
07-04 8772.14
07-05 8850.0
07-06 8600.67
07-07 8504.29
07-08 8354.29
07-09 8181.43
07-10 8356.67
07-11 8060.71
07-12 7524.62
07-13 7563.08
07-14 7529.29
07-15 7502.86
07-16 7844.67
07-17 7806.67
07-18 7730.67
07-19 7631.33
07-20 7517.33
07-21 7233.33
07-22 6987.86
07-23 6926.67
07-24 6747.86
07-25 6885.33
07-26 6880.67
07-27 6684.67
07-28 6521.33
07-29 6396.0
07-30 6055.0
07-31 6588.67
08-01 6208.46
08-02 6535.71
08-03 6482.0
08-04 6375.33
08-05 6374.0
08-06 6446.67
08-07 6615.33
08-08 6316.43
08-09 6250.0
08-10 6630.0
08-11 7305.71
08-12 7440.0
08-13 7422.86
08-14 7443.57
08-15 7245.33
08-16 7691.43
08-17 7810.71
08-18 7951.54
08-19 7917.14
08-20 8390.0
08-21 8463.08
08-22 8388.33
08-23 8125.71
08-24 6015.71
08-25 5882.86
08-26 7430.0
08-27 7270.0
08-28 7194.0
08-29 7357.33
08-30 7301.33
08-31 6989.29
09-01 7130.0
09-02 7004.0
09-03 7063.33
09-04 7003.33
09-05 6796.0
09-06 6477.14
09-07 6262.86
09-08 5962.14
09-09 5860.71
09-10 5723.57
09-11 5640.71
09-12 5483.57
09-13 5463.57
09-14 5330.71
09-15 5166.43
09-16 5059.29
09-17 5004.29
09-18 4968.57
09-19 4925.71
09-20 4876.43
09-21 4910.71
09-22 4820.0
09-23 4792.14
09-24 4691.43
09-25 4612.14
09-26 4645.0
09-27 4744.29
09-28 4702.86
09-29 4595.71
09-30 4463.08
10-01 4520.0
10-02 4493.08
10-03 4414.62
10-04 4446.92
10-05 4425.0
10-06 4407.14
10-07 4384.29
10-08 4338.57
10-09 4296.43
10-10 4266.43
10-11 4235.0
10-12 4245.71
10-13 4356.43
10-14 4385.0
10-15 4553.85
10-16 4643.08
10-17 4520.0
10-18 4462.31
10-19 4279.29
10-20 4266.92
10-21 4192.31
10-22 4122.14
10-23 4078.57
10-24 4012.14
10-25 3950.0
10-26 3897.14
10-27 3970.71
10-28 4175.38
10-29 4207.14
10-30 4635.0
10-31 5148.57
11-01 5357.14
11-02 6265.83
11-03 6100.77
11-04 5853.85
11-05 5559.23
11-06 5303.33
11-07 5263.33
11-08 5350.91
11-09 5225.0
11-10 5017.69
11-11 4866.92
11-12 4762.31
11-13 4662.31
11-14 4823.85
11-15 4695.38
11-16 4591.54
11-17 4523.85
11-18 5511.54
11-19 5366.15
11-20 4420.0
11-21 5843.85
11-22 6034.17
11-23 6348.33
11-24 6348.33
11-25 7990.0
11-26 7728.57
11-27 7853.08
11-28 6517.5
11-29 7717.69
11-30 7851.54
12-01 7864.29
12-02 7512.31
12-03 7612.31
12-04 7680.0
12-05 7396.92
12-06 8402.31
12-07 8422.14
12-08 8460.71
12-09 8624.29
12-10 8622.86
12-11 8491.43
12-12 8305.0
12-13 8100.71
12-14 7209.23
12-15 8256.92
12-16 8578.46
12-17 9985.0
12-18 9676.92
12-19 9558.46
12-20 8637.5
12-21 8480.0
12-22 9510.0
12-23 9762.31
12-24 10001.54
12-25 10000.77
12-26 9813.08
12-27 10105.0
12-28 10415.0
12-29 9340.0
12-30 15579.17
12-31 18683.33

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index