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Flood Warning
2026-09-21T15:00:00-05:00

...The Flood Warning continues for the following rivers in Iowa... Maquoketa River near Maquoketa affecting Jackson County. .Additional rainfall from today through Monday night is expected to be considerably lighter than what fell Thursday through Saturday night. This helps provide higher confidence in these river forecasts. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Maquoketa River near Maquoketa. * WHEN...Until Monday afternoon. * IMPACTS...At 26.0 feet, Significant agricultural flooding and increasing impacts on the city of Maquoketa. * ADDITIONAL DETAILS... - At 8:15 AM CDT Sunday the stage was 25.5 feet and slowing rising. - Forecast...The river is expected to rise to a crest of 25.7 feet this afternoon. It will then fall below flood stage by early Monday afternoon. - Flood stage is 24.0 feet.

Maquoketa River Near Maquoketa, 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 2017.5
01-02 2013.33
01-03 1850.0
01-04 1760.0
01-05 1517.5
01-06 1552.5
01-07 1542.5
01-08 1947.5
01-09 2275.0
01-10 1956.5
01-11 1933.33
01-12 1766.67
01-13 1630.0
01-14 1500.0
01-15 1560.0
01-16 1616.67
01-17 1430.0
01-18 1525.0
01-19 1465.0
01-20 1445.0
01-21 1245.0
01-22 1185.0
01-23 1190.0
01-24 1300.0
01-25 1270.0
01-26 1210.0
01-27 2680.0
01-28 3110.0
02-04 1350.0
02-05 1370.0
02-06 1300.0
02-07 1360.0
02-08 1250.0
02-09 1210.0
02-17 1280.0
02-18 1100.0
02-19 1180.0
02-20 1120.0
02-21 1080.0
02-22 1140.0
02-23 1140.0
02-24 1260.0
02-25 1675.0
02-26 1485.0
02-27 1385.0
02-28 1340.0
02-29 1300.0
03-01 3806.67
03-02 2833.33
03-03 2200.0
03-04 2022.5
03-05 1952.5
03-06 1768.0
03-07 1552.57
03-08 1414.57
03-09 1280.63
03-10 1514.3
03-11 4130.4
03-12 4124.18
03-13 2867.91
03-14 2004.92
03-15 2004.46
03-16 3838.29
03-17 2688.14
03-18 2011.07
03-19 1736.67
03-20 1677.64
03-21 1971.47
03-22 1622.36
03-23 1668.87
03-24 1628.2
03-25 1705.13
03-26 1683.2
03-27 1601.2
03-28 1551.67
03-29 1535.27
03-30 1541.33
03-31 1537.07
04-01 1534.0
04-02 1521.13
04-03 1782.87
04-04 1748.67
04-05 1744.67
04-06 1795.8
04-07 1712.33
04-08 1646.67
04-09 1524.57
04-10 1586.13
04-11 1645.33
04-12 1711.5
04-13 1632.64
04-14 1620.57
04-15 2133.08
04-16 2328.69
04-17 2621.62
04-18 2679.54
04-19 3300.54
04-20 2471.85
04-21 1950.43
04-22 1770.0
04-23 1892.14
04-24 1874.29
04-25 2129.23
04-26 1934.57
04-27 1757.43
04-28 1693.71
04-29 1705.79
04-30 1905.79
05-01 1935.73
05-02 1839.07
05-03 1745.0
05-04 1779.57
05-05 1816.8
05-06 1852.4
05-07 1750.07
05-08 1622.0
05-09 1586.0
05-10 1644.29
05-11 1600.67
05-12 1588.67
05-13 1506.21
05-14 1443.07
05-15 1533.57
05-16 1550.71
05-17 1485.71
05-18 1479.33
05-19 1410.47
05-20 1447.57
05-21 1463.07
05-22 1464.27
05-23 1460.47
05-24 1534.93
05-25 1590.67
05-26 1903.33
05-27 1881.8
05-28 1854.0
05-29 2212.67
05-30 2017.67
05-31 1928.93
06-01 2097.73
06-02 1946.87
06-03 1652.13
06-04 1569.93
06-05 1629.79
06-06 1888.43
06-07 1768.5
06-08 1699.0
06-09 1729.0
06-10 1709.0
06-11 2171.2
06-12 3308.14
06-13 2912.0
06-14 2287.64
06-15 2068.6
06-16 2608.87
06-17 2220.27
06-18 2386.27
06-19 1968.36
06-20 2121.36
06-21 2259.36
06-22 2269.5
06-23 2439.93
06-24 3005.29
06-25 2700.07
06-26 2495.07
06-27 2622.43
06-28 2778.64
06-29 2118.79
06-30 2191.14
07-01 3339.64
07-02 3599.93
07-03 2251.0
07-04 2174.14
07-05 2093.53
07-06 1840.0
07-07 1706.71
07-08 1569.93
07-09 1522.5
07-10 1453.87
07-11 1504.73
07-12 1603.33
07-13 1692.57
07-14 1838.8
07-15 1561.0
07-16 1423.93
07-17 1374.53
07-18 1288.4
07-19 1215.0
07-20 1215.53
07-21 1371.8
07-22 1344.8
07-23 1805.2
07-24 2150.8
07-25 1945.33
07-26 1573.27
07-27 1387.8
07-28 1298.13
07-29 1657.8
07-30 2068.6
07-31 1375.67
08-01 1658.31
08-02 1676.0
08-03 1482.53
08-04 1288.8
08-05 1250.07
08-06 1149.8
08-07 1298.53
08-08 1743.36
08-09 1597.07
08-10 1340.57
08-11 1645.47
08-12 1600.67
08-13 1573.93
08-14 1456.8
08-15 1278.4
08-16 1212.29
08-17 1195.79
08-18 1260.23
08-19 1280.43
08-20 1174.93
08-21 1273.14
08-22 1264.92
08-23 1094.47
08-24 1084.43
08-25 1025.79
08-26 1019.2
08-27 994.47
08-28 969.87
08-29 1071.33
08-30 1026.87
08-31 1005.07
09-01 968.93
09-02 1037.27
09-03 1386.07
09-04 1783.07
09-05 1657.33
09-06 1691.93
09-07 1779.93
09-08 1639.29
09-09 1334.47
09-10 1194.47
09-11 1254.33
09-12 1233.93
09-13 1482.47
09-14 1359.53
09-15 1170.53
09-16 1098.73
09-17 1219.33
09-18 1336.67
09-19 1262.47
09-20 2193.47
09-21 1405.5
09-22 1585.15
09-23 1634.79
09-24 1734.43
09-25 1837.36
09-26 1934.71
09-27 1429.86
09-28 1274.5
09-29 1182.79
09-30 1196.85
10-01 1002.42
10-02 952.85
10-03 2102.77
10-04 2247.92
10-05 2329.29
10-06 1994.07
10-07 2143.86
10-08 2027.36
10-09 1974.64
10-10 1867.0
10-11 2791.64
10-12 1999.0
10-13 1517.5
10-14 1351.0
10-15 1415.69
10-16 1358.93
10-17 1234.86
10-18 1154.62
10-19 1104.14
10-20 1067.86
10-21 852.54
10-22 1012.93
10-23 1047.43
10-24 1250.0
10-25 1296.79
10-26 1206.71
10-27 1169.21
10-28 1152.36
10-29 1126.14
10-30 1091.29
10-31 1111.36
11-01 1056.43
11-02 1013.69
11-03 1079.14
11-04 1024.64
11-05 1159.86
11-06 1150.77
11-07 1143.77
11-08 1079.08
11-09 1026.0
11-10 1055.85
11-11 1062.92
11-12 1091.54
11-13 1091.46
11-14 1078.79
11-15 1056.07
11-16 1019.86
11-17 996.64
11-18 981.38
11-19 997.08
11-20 970.58
11-21 990.77
11-22 1000.62
11-23 996.29
11-24 1021.31
11-25 994.31
11-26 1009.07
11-27 1076.23
11-28 994.0
11-29 1185.07
11-30 1194.38
12-01 1170.08
12-02 1121.93
12-03 1138.5
12-04 1155.85
12-05 1127.08
12-06 1094.17
12-07 1083.08
12-08 1050.2
12-09 1012.6
12-10 1014.1
12-11 1019.9
12-12 1013.4
12-13 959.56
12-14 942.0
12-15 940.33
12-16 1076.57
12-17 1765.5
12-18 1525.29
12-19 1371.29
12-20 1065.2
12-21 1136.6
12-22 1369.17
12-23 1294.83
12-24 1273.33
12-25 1302.17
12-26 1265.0
12-27 1255.33
12-28 1362.83
12-29 1344.8
12-30 1721.17
12-31 2160.0

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index