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Flood Warning
None

...The Flood Warning continues for the following rivers in Iowa... Wapsipinicon River near De Witt 4S affecting Scott and Clinton Counties. * WHAT...Moderate flooding is occurring and major flooding is forecast. * WHERE...Wapsipinicon River near De Witt 4S. * WHEN...Until further notice. * IMPACTS...At 13.0 feet, water affects many residences along the river. * ADDITIONAL DETAILS... - At 9:30 AM CDT Friday the stage was 12.5 feet. - Forecast...The river is expected to rise to a crest of 12.7 feet this evening. It will fall to 11.6 feet on Monday, then rise again to 12.9 feet Friday, October 09. Additional rises are possible thereafter. - 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 2137.0
08-04 1844.87
08-05 1778.33
08-06 1826.67
08-07 1704.87
08-08 1620.64
08-09 1877.21
08-10 1914.14
08-11 1980.0
08-12 1972.07
08-13 2255.33
08-14 2245.47
08-15 1905.73
08-16 1673.29
08-17 1529.43
08-18 1537.38
08-19 1550.21
08-20 1430.71
08-21 1365.14
08-22 1346.85
08-23 1168.27
08-24 1067.14
08-25 1082.07
08-26 1233.14
08-27 1251.29
08-28 1264.21
08-29 1319.0
08-30 1395.79
08-31 1230.43
09-01 1177.87
09-02 1558.07
09-03 1453.67
09-04 1771.93
09-05 1860.6
09-06 1983.71
09-07 1938.2
09-08 2544.21
09-09 3591.47
09-10 3763.27
09-11 3494.6
09-12 3217.0
09-13 2403.67
09-14 2158.87
09-15 1950.6
09-16 1876.33
09-17 1762.27
09-18 1545.2
09-19 1522.0
09-20 1753.73
09-21 2072.0
09-22 2487.29
09-23 2331.87
09-24 2394.73
09-25 2395.87
09-26 2418.93
09-27 2565.53
09-28 2642.53
09-29 2827.27
09-30 4099.21
10-01 2962.08
10-02 2627.71
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