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Flood Watch
2026-08-04T05:00:00-05:00

...The Flood Watch continues for the following rivers in Iowa... Wapsipinicon River near De Witt 4S affecting Clinton and Scott Counties. * WHAT...Flooding is possible. * WHERE...Wapsipinicon River near De Witt 4S. * WHEN...Until late Monday night. * IMPACTS...At 11.0 feet, Water affects County Road E63 north of the river near Toronto and affects the lowest roads in Buena Vista. * ADDITIONAL DETAILS... - At 7:30 PM CDT Sunday the stage was 10.2 feet. - Forecast...Flood stage may be reached tomorrow evening. - Flood stage is 11.0 feet.

Wapsipinicon River Near De Witt, Ia 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 3167.5
01-02 3800.0
01-03 3670.0
01-04 3483.33
01-05 2872.5
01-06 2812.5
01-07 2682.5
01-08 2857.5
01-09 3030.0
01-10 2932.5
01-11 2745.0
01-12 2365.0
01-13 2460.0
01-14 2273.33
01-15 2300.0
01-16 2403.33
01-17 2370.0
01-18 2475.0
01-19 2600.0
01-20 2590.0
01-21 2260.0
01-22 1995.0
01-23 2045.0
01-24 2040.0
01-25 2125.0
01-26 4550.0
01-27 3930.0
01-28 2875.0
01-29 2895.0
01-30 2765.0
01-31 2640.0
02-01 2256.67
02-02 2320.0
02-03 2790.0
02-04 3056.67
02-05 3263.33
02-06 3260.0
02-07 1760.0
02-08 3573.33
02-09 3396.67
02-10 3575.0
02-11 3195.0
02-12 3025.0
02-13 3005.0
02-14 2885.0
02-15 2745.0
02-16 2096.67
02-17 2036.67
02-18 1853.33
02-19 1753.33
02-20 1930.0
02-21 1980.0
02-22 2440.0
02-23 2590.0
02-24 3750.0
02-25 4040.0
02-26 2815.0
02-27 2690.0
02-28 2615.0
02-29 2540.0
03-01 2595.0
03-02 2725.0
03-03 3950.0
03-04 3996.67
03-05 2860.0
03-06 3001.67
03-07 2709.86
03-08 2653.86
03-09 2629.29
03-10 2653.0
03-11 3166.56
03-12 3199.44
03-13 3953.5
03-14 3853.82
03-15 3491.17
03-16 3336.33
03-17 3973.92
03-18 3907.43
03-19 3790.6
03-20 3692.07
03-21 3672.0
03-22 3396.5
03-23 3549.67
03-24 3421.67
03-25 3358.07
03-26 3306.67
03-27 3208.27
03-28 3203.67
03-29 3222.67
03-30 3157.6
03-31 3106.5
04-01 3015.67
04-02 2897.6
04-03 3060.67
04-04 3255.6
04-05 3141.93
04-06 3159.6
04-07 3197.0
04-08 3173.93
04-09 3248.21
04-10 3098.27
04-11 2890.71
04-12 3260.0
04-13 3252.31
04-14 3382.86
04-15 3295.38
04-16 3397.69
04-17 3643.08
04-18 3958.46
04-19 5073.85
04-20 4622.31
04-21 4293.57
04-22 4072.14
04-23 3977.14
04-24 4153.57
04-25 3994.62
04-26 3936.43
04-27 3769.29
04-28 3610.71
04-29 3644.29
04-30 3857.14
05-01 4117.33
05-02 4011.43
05-03 3888.57
05-04 3939.29
05-05 4002.67
05-06 4029.33
05-07 3759.29
05-08 3503.08
05-09 3494.29
05-10 3385.38
05-11 3488.0
05-12 3488.0
05-13 3342.0
05-14 3218.57
05-15 3229.29
05-16 3195.71
05-17 3079.29
05-18 2911.33
05-19 2812.67
05-20 2893.57
05-21 2936.67
05-22 2974.67
05-23 2970.67
05-24 2983.33
05-25 3082.0
05-26 3182.67
05-27 3396.67
05-28 3560.67
05-29 4035.33
05-30 4325.33
05-31 4186.0
06-01 4061.33
06-02 4014.0
06-03 3994.67
06-04 4664.67
06-05 4725.57
06-06 4469.14
06-07 4093.07
06-08 3516.67
06-09 3456.47
06-10 3391.67
06-11 3399.67
06-12 3463.36
06-13 3669.57
06-14 3751.5
06-15 4253.53
06-16 4555.8
06-17 4667.47
06-18 4542.4
06-19 4120.71
06-20 3718.07
06-21 3588.36
06-22 3736.14
06-23 3915.93
06-24 4041.36
06-25 4062.5
06-26 5138.5
06-27 5380.0
06-28 5606.29
06-29 5611.36
06-30 6091.5
07-01 6923.31
07-02 7159.29
07-03 7024.29
07-04 5984.14
07-05 4870.4
07-06 4405.47
07-07 4364.86
07-08 4165.29
07-09 3913.57
07-10 3632.87
07-11 3354.73
07-12 3069.13
07-13 2850.36
07-14 2534.13
07-15 2409.13
07-16 2196.0
07-17 2084.6
07-18 1906.07
07-19 1848.93
07-20 1740.38
07-21 1740.47
07-22 1703.6
07-23 2186.0
07-24 2018.4
07-25 1987.4
07-26 2056.8
07-27 2253.4
07-28 2267.8
07-29 2201.53
07-30 2262.73
07-31 2866.87
08-01 2729.15
08-02 2473.07
08-03 1947.5
08-04 1703.79
08-05 1660.36
08-06 1746.43
08-07 1643.79
08-08 1569.92
08-09 1862.38
08-10 1877.54
08-11 1885.71
08-12 1845.07
08-13 2106.43
08-14 2097.29
08-15 1716.86
08-16 1441.23
08-17 1287.08
08-18 1269.67
08-19 1314.08
08-20 1214.62
08-21 1187.08
08-22 1194.08
08-23 1061.71
08-24 975.38
08-25 1015.31
08-26 1192.62
08-27 1224.46
08-28 1247.62
08-29 1315.85
08-30 1403.92
08-31 1229.69
09-01 1175.57
09-02 1587.21
09-03 1478.93
09-04 1822.07
09-05 1920.64
09-06 2060.54
09-07 2007.5
09-08 2667.62
09-09 3781.71
09-10 3957.79
09-11 3669.93
09-12 3378.86
09-13 2510.64
09-14 2249.5
09-15 2027.57
09-16 1925.36
09-17 1805.29
09-18 1564.14
09-19 1498.57
09-20 1536.14
09-21 1626.43
09-22 1747.85
09-23 1612.71
09-24 1630.07
09-25 1681.29
09-26 1813.14
09-27 2073.07
09-28 2203.43
09-29 2444.21
09-30 3857.62
10-01 2638.08
10-02 2140.62
10-03 1888.0
10-04 1819.54
10-05 2192.29
10-06 2072.21
10-07 2764.64
10-08 2261.15
10-09 1962.77
10-10 2226.14
10-11 2359.0
10-12 2390.14
10-13 2370.15
10-14 2257.57
10-15 2470.23
10-16 1407.0
10-17 2085.43
10-18 1987.57
10-19 1873.29
10-20 1769.5
10-21 1053.0
10-22 1469.71
10-23 1337.93
10-24 1350.21
10-25 1327.57
10-26 1376.79
10-27 1566.57
10-28 1479.71
10-29 1433.64
10-30 1413.71
10-31 1399.71
11-01 1423.0
11-02 1382.0
11-03 1310.14
11-04 1304.86
11-05 1400.0
11-06 1375.0
11-07 1304.38
11-08 1259.85
11-09 1238.46
11-10 1285.23
11-11 1299.69
11-12 1303.92
11-13 1297.69
11-14 1309.79
11-15 1306.29
11-16 1290.29
11-17 1244.79
11-18 1284.25
11-19 1255.08
11-20 1236.25
11-21 1253.23
11-22 1274.17
11-23 1179.31
11-24 1186.83
11-25 1174.67
11-26 1189.77
11-27 1435.46
11-28 1149.25
11-29 1520.0
11-30 1448.31
12-01 1423.38
12-02 1585.92
12-03 1687.85
12-04 1689.67
12-05 1638.91
12-06 1482.0
12-07 1469.55
12-08 1625.78
12-09 1559.33
12-10 1476.89
12-11 1412.89
12-12 1374.44
12-13 1338.88
12-14 1088.86
12-15 1054.57
12-16 1254.2
12-17 2242.14
12-18 2360.17
12-19 2790.6
12-20 1526.25
12-21 1475.75
12-22 4466.6
12-23 4411.6
12-24 3760.2
12-25 3202.8
12-26 2567.2
12-27 2299.8
12-28 2309.0
12-29 1585.0
12-30 2547.4
12-31 3082.5

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index