Overview Realtime Historical Map View
Severe Thunderstorm Warning
2026-08-11T19:45:00-04:00

At 720 PM EDT, severe thunderstorms were located along a line extending from 3 miles northwest of Rock Hill to 3 miles southeast of Indian Land to 6 miles east of Monroe, moving south at 30 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to trees and power lines. Locations impacted include... Rock Hill, Monroe, South Charlotte, Matthews, Indian Trail, Weddington, Fort Mill, Stallings, Unionville, and Pineville.

Catawba River Near Rockhill, 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 7300.83
01-02 7858.33
01-03 7213.33
01-04 6320.83
01-05 6847.5
01-06 6954.17
01-07 6103.64
01-08 5728.33
01-09 5332.5
01-10 5987.5
01-11 5380.83
01-12 6108.33
01-13 5057.5
01-14 6415.83
01-15 5861.67
01-16 6234.17
01-17 5888.46
01-18 4918.46
01-19 4761.54
01-20 4456.15
01-21 4073.85
01-22 5181.54
01-23 4898.33
01-24 4990.77
01-25 4874.62
01-26 4779.17
01-27 4516.67
01-28 5123.85
01-29 5515.38
01-30 5362.14
01-31 4593.57
02-01 4102.14
02-02 4950.0
02-03 4725.71
02-04 4354.29
02-05 4942.14
02-06 4693.08
02-07 7629.29
02-08 6771.54
02-09 5664.29
02-10 6203.57
02-11 5272.14
02-12 5686.43
02-13 5290.0
02-14 5974.29
02-15 6139.29
02-16 6096.43
02-17 5242.31
02-18 5332.31
02-19 5029.23
02-20 4732.86
02-21 4061.43
02-22 4343.57
02-23 4582.14
02-24 4847.86
02-25 4520.0
02-26 4184.62
02-27 4370.71
02-28 3957.86
02-29 4675.0
03-01 4303.57
03-02 4525.0
03-03 4350.0
03-04 4725.0
03-05 4921.43
03-06 4300.71
03-07 3798.57
03-08 4355.0
03-09 3983.57
03-10 3268.57
03-11 2977.86
03-12 3155.0
03-13 2912.14
03-14 3235.0
03-15 3138.57
03-16 3631.43
03-17 3339.29
03-18 3675.71
03-19 2808.27
03-20 3114.57
03-21 2642.93
03-22 2411.0
03-23 2455.33
03-24 2471.2
03-25 2329.6
03-26 3054.67
03-27 4069.27
03-28 4076.67
03-29 3632.67
03-30 3877.33
03-31 2789.29
04-01 2620.67
04-02 2615.33
04-03 3014.67
04-04 2389.33
04-05 2667.6
04-06 2448.67
04-07 2721.93
04-08 3083.87
04-09 3260.27
04-10 3839.33
04-11 3666.53
04-12 3197.14
04-13 2687.14
04-14 3017.14
04-15 3391.54
04-16 3483.08
04-17 3380.77
04-18 3876.92
04-19 3191.54
04-20 3586.15
04-21 4267.86
04-22 4367.14
04-23 4542.86
04-24 4733.57
04-25 4577.86
04-26 5835.71
04-27 3833.57
04-28 4332.86
04-29 5595.93
04-30 5913.79
05-01 4568.67
05-02 4009.86
05-03 3248.14
05-04 3794.93
05-05 3281.47
05-06 3212.13
05-07 4351.27
05-08 5982.0
05-09 4958.0
05-10 4413.13
05-11 4386.93
05-12 3758.07
05-13 2641.6
05-14 2689.8
05-15 2436.36
05-16 2364.29
05-17 2483.5
05-18 2930.2
05-19 3388.2
05-20 3444.0
05-21 2786.47
05-22 3331.13
05-23 3727.8
05-24 3542.87
05-25 4464.2
05-26 4091.73
05-27 3888.67
05-28 4158.8
05-29 3558.2
05-30 4055.07
05-31 4184.87
06-01 4881.93
06-02 4591.0
06-03 3796.67
06-04 3708.67
06-05 3699.5
06-06 3808.71
06-07 3610.5
06-08 3088.07
06-09 3080.87
06-10 5501.2
06-11 5100.27
06-12 3315.71
06-13 4093.86
06-14 3954.29
06-15 3056.93
06-16 3071.73
06-17 3042.87
06-18 2713.0
06-19 2893.21
06-20 3301.79
06-21 3759.14
06-22 3843.21
06-23 3467.71
06-24 2634.21
06-25 2614.5
06-26 2330.64
06-27 2085.21
06-28 1830.21
06-29 1986.36
06-30 1961.79
07-01 2131.36
07-02 1769.21
07-03 1975.57
07-04 1555.64
07-05 2074.8
07-06 2619.87
07-07 3697.93
07-08 3934.71
07-09 2787.5
07-10 2905.27
07-11 2664.6
07-12 2916.2
07-13 3300.4
07-14 2265.27
07-15 1767.27
07-16 2025.93
07-17 1777.93
07-18 1887.07
07-19 1909.07
07-20 1799.33
07-21 1672.27
07-22 1862.6
07-23 1725.8
07-24 1564.67
07-25 1602.27
07-26 1726.47
07-27 1930.93
07-28 1891.8
07-29 3504.87
07-30 3253.87
07-31 3159.07
08-01 2188.29
08-02 2334.93
08-03 2213.8
08-04 2402.93
08-05 2462.93
08-06 2388.87
08-07 2020.73
08-08 2278.79
08-09 2436.21
08-10 2996.64
08-11 2238.2
08-12 2438.07
08-13 2388.43
08-14 2037.71
08-15 2763.5
08-16 3121.54
08-17 3286.69
08-18 3311.92
08-19 2672.25
08-20 2508.69
08-21 2524.08
08-22 2416.58
08-23 2187.93
08-24 2935.38
08-25 2283.85
08-26 1980.21
08-27 1739.71
08-28 1511.86
08-29 1526.36
08-30 1636.14
08-31 1537.07
09-01 1375.0
09-02 2169.57
09-03 1871.43
09-04 1453.21
09-05 1485.64
09-06 1483.07
09-07 1438.36
09-08 1979.21
09-09 1632.64
09-10 1669.46
09-11 1953.57
09-12 2212.07
09-13 1998.21
09-14 2453.79
09-15 2656.0
09-16 2900.0
09-17 2084.29
09-18 1566.71
09-19 1726.21
09-20 1671.07
09-21 1832.14
09-22 1815.62
09-23 1926.0
09-24 1967.64
09-25 2019.79
09-26 1860.29
09-27 1928.57
09-28 2180.07
09-29 2914.79
09-30 3127.23
10-01 1817.08
10-02 1845.54
10-03 1432.08
10-04 1406.69
10-05 1355.29
10-06 1558.14
10-07 1877.14
10-08 1560.07
10-09 2145.86
10-10 2366.64
10-11 2141.21
10-12 2303.64
10-13 3047.43
10-14 3025.71
10-15 3061.31
10-16 3083.36
10-17 2732.14
10-18 2681.14
10-19 2837.14
10-20 2779.14
10-21 2051.54
10-22 2429.79
10-23 2010.0
10-24 2216.36
10-25 2435.71
10-26 2377.43
10-27 2219.43
10-28 2322.21
10-29 2430.0
10-30 2539.5
10-31 2889.43
11-01 2816.64
11-02 2626.64
11-03 2417.07
11-04 3059.5
11-05 3552.07
11-06 3298.92
11-07 3513.0
11-08 2857.62
11-09 2919.69
11-10 2301.0
11-11 2834.38
11-12 5834.92
11-13 6332.85
11-14 6004.5
11-15 4948.07
11-16 4472.36
11-17 3949.93
11-18 3074.08
11-19 3104.08
11-20 2845.85
11-21 3064.36
11-22 3345.46
11-23 2898.29
11-24 3493.54
11-25 3657.62
11-26 3400.93
11-27 3384.5
11-28 3759.5
11-29 3076.86
11-30 3283.07
12-01 3084.93
12-02 3694.5
12-03 3675.93
12-04 3264.5
12-05 3464.29
12-06 4142.31
12-07 3783.07
12-08 3320.0
12-09 2820.0
12-10 2418.29
12-11 2911.14
12-12 3056.64
12-13 2785.71
12-14 2186.15
12-15 1979.77
12-16 3111.46
12-17 3406.15
12-18 3278.46
12-19 3301.38
12-20 3252.31
12-21 3057.5
12-22 4160.0
12-23 4588.46
12-24 5330.0
12-25 5963.08
12-26 5061.54
12-27 5798.33
12-28 6396.67
12-29 6044.55
12-30 6000.83
12-31 10170.0

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index