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Hydrograph River at a Glance Download
Iowa River at Marshalltown Stage (ft)Flow (cfs)Observed: 10.56 ft at 1:30AM Apr 19, 2014Observed: 10.57 ft at 1:45AM Apr 19, 2014Observed: 10.57 ft at 2:00AM Apr 19, 2014Observed: 10.56 ft at 2:15AM Apr 19, 2014Observed: 10.55 ft at 2:30AM Apr 19, 2014Observed: 10.56 ft at 2:45AM Apr 19, 2014Observed: 10.55 ft at 3:00AM Apr 19, 2014Observed: 10.55 ft at 3:15AM Apr 19, 2014Observed: 10.52 ft at 3:30AM Apr 19, 2014Observed: 10.53 ft at 3:45AM Apr 19, 2014Observed: 10.51 ft at 4:00AM Apr 19, 2014Observed: 10.51 ft at 4:15AM Apr 19, 2014Observed: 10.51 ft at 4:30AM Apr 19, 2014Observed: 10.51 ft at 4:45AM Apr 19, 2014Observed: 10.51 ft at 5:00AM Apr 19, 2014Observed: 10.51 ft at 5:15AM Apr 19, 2014Observed: 10.51 ft at 5:30AM Apr 19, 2014Observed: 10.51 ft at 5:45AM Apr 19, 2014Observed: 10.5 ft at 6:00AM Apr 19, 2014Observed: 10.49 ft at 6:15AM Apr 19, 2014Observed: 10.5 ft at 6:30AM Apr 19, 2014Observed: 10.48 ft at 6:45AM Apr 19, 2014Observed: 10.48 ft at 7:00AM Apr 19, 2014Observed: 10.48 ft at 7:15AM Apr 19, 2014Observed: 10.47 ft at 7:30AM Apr 19, 2014Observed: 10.47 ft at 7:45AM Apr 19, 2014Observed: 10.47 ft at 8:00AM Apr 19, 2014Observed: 10.46 ft at 8:15AM Apr 19, 2014Observed: 10.45 ft at 8:30AM Apr 19, 2014Observed: 10.46 ft at 8:45AM Apr 19, 2014Observed: 10.45 ft at 9:00AM Apr 19, 2014Observed: 10.45 ft at 9:15AM Apr 19, 2014Observed: 10.44 ft at 9:30AM Apr 19, 2014Observed: 10.44 ft at 9:45AM Apr 19, 2014Observed: 10.43 ft at 10:00AM Apr 19, 2014Observed: 10.43 ft at 10:15AM Apr 19, 2014Observed: 10.43 ft at 10:30AM Apr 19, 2014Observed: 10.43 ft at 10:45AM Apr 19, 2014Observed: 10.44 ft at 11:00AM Apr 19, 2014Observed: 10.43 ft at 11:15AM Apr 19, 2014Observed: 10.43 ft at 11:30AM Apr 19, 2014Observed: 10.43 ft at 11:45AM Apr 19, 2014Observed: 10.43 ft at 12:00PM Apr 19, 2014Observed: 10.42 ft at 12:15PM Apr 19, 2014Observed: 10.44 ft at 12:30PM Apr 19, 2014Observed: 10.39 ft at 12:45PM Apr 19, 2014Observed: 10.43 ft at 1:00PM Apr 19, 2014Observed: 10.39 ft at 1:15PM Apr 19, 2014Observed: 10.41 ft at 1:30PM Apr 19, 2014Observed: 10.4 ft at 1:45PM Apr 19, 2014Observed: 10.39 ft at 2:00PM Apr 19, 2014Observed: 10.41 ft at 2:15PM Apr 19, 2014Observed: 10.42 ft at 2:30PM Apr 19, 2014Observed: 10.41 ft at 2:45PM Apr 19, 2014Observed: 10.39 ft at 3:00PM Apr 19, 2014Observed: 10.4 ft at 3:15PM Apr 19, 2014Observed: 10.4 ft at 3:30PM Apr 19, 2014Observed: 10.4 ft at 3:45PM Apr 19, 2014Observed: 10.39 ft at 4:00PM Apr 19, 2014Observed: 10.4 ft at 4:15PM Apr 19, 2014Observed: 10.39 ft at 4:30PM Apr 19, 2014Observed: 10.39 ft at 4:45PM Apr 19, 2014Observed: 10.38 ft at 5:00PM Apr 19, 2014Observed: 10.4 ft at 5:15PM Apr 19, 2014Observed: 10.4 ft at 5:30PM Apr 19, 2014Observed: 10.4 ft at 5:45PM Apr 19, 2014Observed: 10.39 ft at 6:00PM Apr 19, 2014Observed: 10.39 ft at 6:15PM Apr 19, 2014Observed: 10.4 ft at 6:30PM Apr 19, 2014Observed: 10.4 ft at 6:45PM Apr 19, 2014Observed: 10.39 ft at 7:00PM Apr 19, 2014Observed: 10.4 ft at 7:15PM Apr 19, 2014Observed: 10.4 ft at 7:30PM Apr 19, 2014Observed: 10.39 ft at 7:45PM Apr 19, 2014Observed: 10.39 ft at 8:00PM Apr 19, 2014Observed: 10.39 ft at 8:15PM Apr 19, 2014Observed: 10.39 ft at 8:30PM Apr 19, 2014Observed: 10.39 ft at 8:45PM Apr 19, 2014Observed: 10.39 ft at 9:00PM Apr 19, 2014Observed: 10.39 ft at 9:15PM Apr 19, 2014Observed: 10.39 ft at 9:30PM Apr 19, 2014Observed: 10.39 ft at 9:45PM Apr 19, 2014Observed: 10.39 ft at 10:00PM Apr 19, 2014Observed: 10.39 ft at 10:15PM Apr 19, 2014Observed: 10.39 ft at 10:30PM Apr 19, 2014Observed: 10.38 ft at 10:45PM Apr 19, 2014Observed: 10.38 ft at 11:00PM Apr 19, 2014Observed: 10.38 ft at 11:15PM Apr 19, 2014Observed: 10.38 ft at 11:30PM Apr 19, 2014Observed: 10.38 ft at 11:45PM Apr 19, 2014Observed: 10.38 ft at 12:00AM Apr 20, 2014Observed: 10.37 ft at 12:15AM Apr 20, 2014Observed: 10.37 ft at 12:30AM Apr 20, 2014Observed: 10.37 ft at 12:45AM Apr 20, 2014Observed: 10.37 ft at 1:00AM Apr 20, 2014Observed: 10.37 ft at 1:15AM Apr 20, 2014Observed: 10.37 ft at 1:30AM Apr 20, 2014Observed: 10.37 ft at 1:45AM Apr 20, 2014Observed: 10.36 ft at 2:00AM Apr 20, 2014Observed: 10.36 ft at 2:15AM Apr 20, 2014Observed: 10.36 ft at 2:30AM Apr 20, 2014Observed: 10.36 ft at 2:45AM Apr 20, 2014Observed: 10.35 ft at 3:00AM Apr 20, 2014Observed: 10.35 ft at 3:15AM Apr 20, 2014Observed: 10.35 ft at 3:30AM Apr 20, 2014Observed: 10.35 ft at 3:45AM Apr 20, 2014Observed: 10.35 ft at 4:00AM Apr 20, 2014Observed: 10.35 ft at 4:15AM Apr 20, 2014Observed: 10.35 ft at 4:30AM Apr 20, 2014Observed: 10.35 ft at 4:45AM Apr 20, 2014Observed: 10.34 ft at 5:00AM Apr 20, 2014Observed: 10.34 ft at 5:15AM Apr 20, 2014Observed: 10.34 ft at 5:30AM Apr 20, 2014Observed: 10.34 ft at 5:45AM Apr 20, 2014Observed: 10.34 ft at 6:00AM Apr 20, 2014Observed: 10.33 ft at 6:15AM Apr 20, 2014Observed: 10.33 ft at 6:30AM Apr 20, 2014Observed: 10.33 ft at 6:45AM Apr 20, 2014Observed: 10.33 ft at 7:00AM Apr 20, 2014Observed: 10.33 ft at 7:15AM Apr 20, 2014Observed: 10.33 ft at 7:30AM Apr 20, 2014Observed: 10.33 ft at 7:45AM Apr 20, 2014Observed: 10.33 ft at 8:00AM Apr 20, 2014Observed: 10.33 ft at 8:15AM Apr 20, 2014Observed: 10.34 ft at 8:30AM Apr 20, 2014Observed: 10.33 ft at 8:45AM Apr 20, 2014Observed: 10.33 ft at 9:00AM Apr 20, 2014Observed: 10.33 ft at 9:15AM Apr 20, 2014Observed: 10.34 ft at 9:30AM Apr 20, 2014Observed: 10.33 ft at 9:45AM Apr 20, 2014Observed: 10.33 ft at 10:00AM Apr 20, 2014Observed: 10.33 ft at 10:15AM Apr 20, 2014Observed: 10.33 ft at 10:30AM Apr 20, 2014Observed: 10.33 ft at 10:45AM Apr 20, 2014Observed: 10.33 ft at 11:00AM Apr 20, 2014Observed: 10.32 ft at 11:15AM Apr 20, 2014Observed: 10.33 ft at 11:30AM Apr 20, 2014Observed: 10.32 ft at 11:45AM Apr 20, 2014Observed: 10.32 ft at 12:00PM Apr 20, 2014Observed: 10.32 ft at 12:15PM Apr 20, 2014Observed: 10.32 ft at 12:30PM Apr 20, 2014Observed: 10.32 ft at 12:45PM Apr 20, 2014Observed: 10.29 ft at 1:00PM Apr 20, 2014Observed: 10.31 ft at 1:15PM Apr 20, 2014Observed: 10.31 ft at 1:30PM Apr 20, 2014Observed: 10.31 ft at 1:45PM Apr 20, 2014Observed: 10.31 ft at 2:00PM Apr 20, 2014Observed: 10.31 ft at 2:15PM Apr 20, 2014Observed: 10.31 ft at 2:30PM Apr 20, 2014Observed: 10.31 ft at 2:45PM Apr 20, 2014Observed: 10.31 ft at 3:00PM Apr 20, 2014Observed: 10.3 ft at 3:15PM Apr 20, 2014Observed: 10.31 ft at 3:30PM Apr 20, 2014Observed: 10.3 ft at 3:45PM Apr 20, 2014Observed: 10.3 ft at 4:00PM Apr 20, 2014Observed: 10.3 ft at 4:15PM Apr 20, 2014Observed: 10.29 ft at 4:30PM Apr 20, 2014Observed: 10.29 ft at 4:45PM Apr 20, 2014Observed: 10.29 ft at 5:00PM Apr 20, 2014Observed: 10.29 ft at 5:15PM Apr 20, 2014Observed: 10.29 ft at 5:30PM Apr 20, 2014Observed: 10.28 ft at 5:45PM Apr 20, 2014Observed: 10.28 ft at 6:00PM Apr 20, 2014Observed: 10.28 ft at 6:15PM Apr 20, 2014Observed: 10.28 ft at 6:30PM Apr 20, 2014Observed: 10.28 ft at 6:45PM Apr 20, 2014Observed: 10.28 ft at 7:00PM Apr 20, 2014Observed: 10.27 ft at 7:15PM Apr 20, 2014Observed: 10.27 ft at 7:30PM Apr 20, 2014Observed: 10.27 ft at 7:45PM Apr 20, 2014Observed: 10.27 ft at 8:00PM Apr 20, 2014Observed: 10.27 ft at 8:15PM Apr 20, 2014Observed: 10.27 ft at 8:30PM Apr 20, 2014Observed: 10.26 ft at 8:45PM Apr 20, 2014Observed: 10.26 ft at 9:00PM Apr 20, 2014Observed: 10.26 ft at 9:15PM Apr 20, 2014Observed: 10.26 ft at 9:30PM Apr 20, 2014Observed: 10.26 ft at 9:45PM Apr 20, 2014Observed: 10.26 ft at 10:00PM Apr 20, 2014Observed: 10.26 ft at 10:15PM Apr 20, 2014Observed: 10.26 ft at 10:30PM Apr 20, 2014Observed: 10.25 ft at 10:45PM Apr 20, 2014Observed: 10.25 ft at 11:00PM Apr 20, 2014Observed: 10.25 ft at 11:15PM Apr 20, 2014Observed: 10.25 ft at 11:30PM Apr 20, 2014Observed: 10.25 ft at 11:45PM Apr 20, 2014Observed: 10.25 ft at 12:00AM Apr 21, 2014Observed: 10.24 ft at 12:15AM Apr 21, 2014Observed: 10.25 ft at 12:30AM Apr 21, 2014Observed: 10.24 ft at 12:45AM Apr 21, 2014Observed: 10.24 ft at 1:00AM Apr 21, 2014Observed: 10.24 ft at 1:15AM Apr 21, 2014Observed: 10.24 ft at 1:30AM Apr 21, 2014Observed: 10.24 ft at 1:45AM Apr 21, 2014Observed: 10.24 ft at 2:00AM Apr 21, 2014Observed: 10.24 ft at 2:15AM Apr 21, 2014Observed: 10.24 ft at 2:30AM Apr 21, 2014Observed: 10.24 ft at 2:45AM Apr 21, 2014Observed: 10.23 ft at 3:00AM Apr 21, 2014Observed: 10.23 ft at 3:15AM Apr 21, 2014Observed: 10.23 ft at 3:30AM Apr 21, 2014Observed: 10.23 ft at 3:45AM Apr 21, 2014Observed: 10.23 ft at 4:00AM Apr 21, 2014Observed: 10.23 ft at 4:15AM Apr 21, 2014Observed: 10.23 ft at 4:30AM Apr 21, 2014Observed: 10.23 ft at 4:45AM Apr 21, 2014Observed: 10.23 ft at 5:00AM Apr 21, 2014Observed: 10.23 ft at 5:15AM Apr 21, 2014Observed: 10.23 ft at 5:30AM Apr 21, 2014Observed: 10.23 ft at 5:45AM Apr 21, 2014Observed: 10.23 ft at 6:00AM Apr 21, 2014Observed: 10.23 ft at 6:15AM Apr 21, 2014Observed: 10.22 ft at 6:30AM Apr 21, 2014Observed: 10.22 ft at 6:45AM Apr 21, 2014Observed: 10.22 ft at 7:00AM Apr 21, 2014Observed: 10.22 ft at 7:15AM Apr 21, 2014Observed: 10.22 ft at 7:30AM Apr 21, 2014Observed: 10.22 ft at 7:45AM Apr 21, 2014Observed: 10.22 ft at 8:00AM Apr 21, 2014Observed: 10.22 ft at 8:15AM Apr 21, 2014Observed: 10.22 ft at 8:30AM Apr 21, 2014Observed: 10.2 ft at 8:45AM Apr 21, 2014Observed: 10.21 ft at 9:00AM Apr 21, 2014Observed: 10.21 ft at 9:15AM Apr 21, 2014Observed: 10.21 ft at 9:30AM Apr 21, 2014Observed: 10.21 ft at 9:45AM Apr 21, 2014Observed: 10.21 ft at 10:00AM Apr 21, 2014Observed: 10.21 ft at 10:15AM Apr 21, 2014Observed: 10.21 ft at 10:30AM Apr 21, 2014Observed: 10.21 ft at 10:45AM Apr 21, 2014Observed: 10.21 ft at 11:00AM Apr 21, 2014Observed: 10.21 ft at 11:15AM Apr 21, 2014Observed: 10.21 ft at 11:30AM Apr 21, 2014Observed: 10.19 ft at 11:45AM Apr 21, 2014Observed: 10.21 ft at 12:00PM Apr 21, 2014Observed: 10.21 ft at 12:15PM Apr 21, 2014Observed: 10.21 ft at 12:30PM Apr 21, 2014Observed: 10.21 ft at 12:45PM Apr 21, 2014Observed: 10.21 ft at 1:00PM Apr 21, 2014Observed: 10.21 ft at 1:15PM Apr 21, 2014Observed: 10.2 ft at 1:30PM Apr 21, 2014Observed: 10.2 ft at 1:45PM Apr 21, 2014Observed: 10.2 ft at 2:00PM Apr 21, 2014Observed: 10.2 ft at 2:15PM Apr 21, 2014Observed: 10.19 ft at 2:30PM Apr 21, 2014Observed: 10.19 ft at 2:45PM Apr 21, 2014Observed: 10.19 ft at 3:00PM Apr 21, 2014Observed: 10.18 ft at 3:15PM Apr 21, 2014Observed: 10.18 ft at 3:30PM Apr 21, 2014Observed: 10.16 ft at 3:45PM Apr 21, 2014Observed: 10.18 ft at 4:00PM Apr 21, 2014Observed: 10.17 ft at 4:15PM Apr 21, 2014Observed: 10.17 ft at 4:30PM Apr 21, 2014Observed: 10.16 ft at 4:45PM Apr 21, 2014Observed: 10.16 ft at 5:00PM Apr 21, 2014Observed: 10.16 ft at 5:15PM Apr 21, 2014Observed: 10.15 ft at 5:30PM Apr 21, 2014Observed: 10.15 ft at 5:45PM Apr 21, 2014Observed: 10.13 ft at 6:00PM Apr 21, 2014Observed: 10.14 ft at 6:15PM Apr 21, 2014Observed: 10.14 ft at 6:30PM Apr 21, 2014Observed: 10.14 ft at 6:45PM Apr 21, 2014Observed: 10.14 ft at 7:00PM Apr 21, 2014Observed: 10.13 ft at 7:15PM Apr 21, 2014Observed: 10.13 ft at 7:30PM Apr 21, 2014Observed: 10.13 ft at 7:45PM Apr 21, 2014Observed: 10.13 ft at 8:00PM Apr 21, 2014Observed: 10.12 ft at 8:15PM Apr 21, 2014Observed: 10.12 ft at 8:30PM Apr 21, 2014Observed: 10.12 ft at 8:45PM Apr 21, 2014Observed: 10.12 ft at 9:00PM Apr 21, 2014Observed: 10.11 ft at 9:15PM Apr 21, 2014Observed: 10.11 ft at 9:30PM Apr 21, 2014Observed: 10.11 ft at 9:45PM Apr 21, 2014Observed: 10.11 ft at 10:00PM Apr 21, 2014Observed: 10.11 ft at 10:15PM Apr 21, 2014Observed: 10.11 ft at 10:30PM Apr 21, 2014Observed: 10.11 ft at 10:45PM Apr 21, 2014Observed: 10.11 ft at 11:00PM Apr 21, 2014Observed: 10.11 ft at 11:15PM Apr 21, 2014Observed: 10.11 ft at 11:30PM Apr 21, 2014Observed: 10.11 ft at 11:45PM Apr 21, 2014Observed: 10.11 ft at 12:00AM Apr 22, 2014Observed: 10.12 ft at 12:15AM Apr 22, 2014Observed: 10.12 ft at 12:30AM Apr 22, 2014Observed: 10.12 ft at 12:45AM Apr 22, 2014Observed: 10.12 ft at 1:00AM Apr 22, 2014Observed: 10.12 ft at 1:15AM Apr 22, 2014Observed: 10.12 ft at 1:30AM Apr 22, 2014Observed: 10.12 ft at 1:45AM Apr 22, 2014Observed: 10.12 ft at 2:00AM Apr 22, 2014Observed: 10.13 ft at 2:15AM Apr 22, 2014Observed: 10.13 ft at 2:30AM Apr 22, 2014Observed: 10.13 ft at 2:45AM Apr 22, 2014Observed: 10.13 ft at 3:00AM Apr 22, 2014Observed: 10.13 ft at 3:15AM Apr 22, 2014Observed: 10.13 ft at 3:30AM Apr 22, 2014Observed: 10.13 ft at 3:45AM Apr 22, 2014Observed: 10.13 ft at 4:00AM Apr 22, 2014Observed: 10.13 ft at 4:15AM Apr 22, 2014Observed: 10.13 ft at 4:30AM Apr 22, 2014Observed: 10.13 ft at 4:45AM Apr 22, 2014Observed: 10.13 ft at 5:00AM Apr 22, 2014Observed: 10.13 ft at 5:15AM Apr 22, 2014Observed: 10.13 ft at 5:30AM Apr 22, 2014Observed: 10.13 ft at 5:45AM Apr 22, 2014Observed: 10.13 ft at 6:00AM Apr 22, 2014Observed: 10.13 ft at 6:15AM Apr 22, 2014Observed: 10.13 ft at 6:30AM Apr 22, 2014Observed: 10.13 ft at 6:45AM Apr 22, 2014Observed: 10.13 ft at 7:00AM Apr 22, 2014Observed: 10.13 ft at 7:15AM Apr 22, 2014Observed: 10.13 ft at 7:30AM Apr 22, 2014Observed: 10.13 ft at 7:45AM Apr 22, 2014Observed: 10.12 ft at 8:00AM Apr 22, 2014Observed: 10.12 ft at 8:15AM Apr 22, 2014Observed: 10.12 ft at 8:30AM Apr 22, 2014Observed: 10.12 ft at 8:45AM Apr 22, 2014Observed: 10.12 ft at 9:00AM Apr 22, 2014Observed: 10.12 ft at 9:15AM Apr 22, 2014Observed: 10.1 ft at 9:30AM Apr 22, 2014Observed: 10.09 ft at 9:45AM Apr 22, 2014Observed: 10.09 ft at 10:00AM Apr 22, 2014Observed: 10.09 ft at 10:15AM Apr 22, 2014Observed: 10.11 ft at 10:30AM Apr 22, 2014Observed: 10.09 ft at 10:45AM Apr 22, 2014Observed: 10.11 ft at 11:00AM Apr 22, 2014Observed: 10.12 ft at 11:15AM Apr 22, 2014Observed: 10.13 ft at 11:30AM Apr 22, 2014Observed: 10.09 ft at 11:45AM Apr 22, 2014Observed: 10.08 ft at 12:00PM Apr 22, 2014Observed: 10.11 ft at 12:15PM Apr 22, 2014Observed: 10.1 ft at 12:30PM Apr 22, 2014Observed: 10.12 ft at 12:45PM Apr 22, 2014Observed: 10.09 ft at 1:00PM Apr 22, 2014Observed: 10.1 ft at 1:15PM Apr 22, 2014Observed: 10.09 ft at 1:30PM Apr 22, 2014Observed: 10.12 ft at 1:45PM Apr 22, 2014Observed: 10.12 ft at 2:00PM Apr 22, 2014Observed: 10.11 ft at 2:15PM Apr 22, 2014Observed: 10.1 ft at 2:30PM Apr 22, 2014Observed: 10.09 ft at 2:45PM Apr 22, 2014Observed: 10.1 ft at 3:00PM Apr 22, 2014Observed: 10.11 ft at 3:15PM Apr 22, 2014Observed: 10.08 ft at 3:30PM Apr 22, 2014Observed: 10.1 ft at 3:45PM Apr 22, 2014Observed: 10.08 ft at 4:00PM Apr 22, 2014Observed: 10.12 ft at 4:15PM Apr 22, 2014Observed: 10.09 ft at 4:30PM Apr 22, 2014Observed: 10.11 ft at 4:45PM Apr 22, 2014Observed: 10.11 ft at 5:00PM Apr 22, 2014Observed: 10.11 ft at 5:15PM Apr 22, 2014Observed: 10.11 ft at 5:30PM Apr 22, 2014Observed: 10.11 ft at 5:45PM Apr 22, 2014Observed: 10.11 ft at 6:00PM Apr 22, 2014Observed: 10.11 ft at 6:15PM Apr 22, 2014Observed: 10.1 ft at 6:30PM Apr 22, 2014Observed: 10.1 ft at 6:45PM Apr 22, 2014Observed: 10.1 ft at 7:00PM Apr 22, 2014Observed: 10.1 ft at 7:15PM Apr 22, 2014Observed: 10.1 ft at 7:30PM Apr 22, 2014Observed: 10.09 ft at 7:45PM Apr 22, 2014Observed: 10.1 ft at 8:00PM Apr 22, 2014Observed: 10.09 ft at 8:15PM Apr 22, 2014Observed: 10.09 ft at 8:30PM Apr 22, 2014Observed: 10.09 ft at 8:45PM Apr 22, 2014Observed: 10.09 ft at 9:00PM Apr 22, 2014Observed: 10.08 ft at 9:15PM Apr 22, 2014Observed: 10.08 ft at 9:30PM Apr 22, 2014Observed: 10.08 ft at 9:45PM Apr 22, 2014Observed: 10.08 ft at 10:00PM Apr 22, 2014Observed: 10.07 ft at 10:15PM Apr 22, 2014Observed: 10.07 ft at 10:30PM Apr 22, 2014Observed: 10.07 ft at 10:45PM Apr 22, 2014Observed: 10.06 ft at 11:00PM Apr 22, 2014Observed: 10.04 ft at 11:15PM Apr 22, 2014Observed: 10.06 ft at 11:30PM Apr 22, 2014Observed: 10.02 ft at 11:45PM Apr 22, 2014Observed: 10.03 ft at 12:00AM Apr 23, 2014Observed: 10.03 ft at 12:15AM Apr 23, 2014Observed: 10.04 ft at 12:30AM Apr 23, 2014Observed: 10.04 ft at 12:45AM Apr 23, 2014Observed: 10.04 ft at 1:00AM Apr 23, 2014Observed: 10.01 ft at 1:15AM Apr 23, 2014Observed: 10.03 ft at 1:30AM Apr 23, 2014Observed: 10.04 ft at 1:45AM Apr 23, 2014Observed: 10.04 ft at 2:00AM Apr 23, 2014Observed: 10.03 ft at 2:15AM Apr 23, 2014Observed: 10.04 ft at 2:30AM Apr 23, 2014Observed: 10.05 ft at 2:45AM Apr 23, 2014Observed: 10.03 ft at 3:00AM Apr 23, 2014Observed: 10.04 ft at 3:15AM Apr 23, 2014Observed: 10.07 ft at 3:30AM Apr 23, 2014Observed: 10.08 ft at 3:45AM Apr 23, 2014Observed: 10.09 ft at 4:00AM Apr 23, 2014Observed: 10.09 ft at 4:15AM Apr 23, 2014Observed: 10.09 ft at 4:30AM Apr 23, 2014Observed: 10.12 ft at 4:45AM Apr 23, 2014Observed: 10.13 ft at 5:00AM Apr 23, 2014Observed: 10.13 ft at 5:15AM Apr 23, 2014Observed: 10.16 ft at 5:30AM Apr 23, 2014Observed: 10.18 ft at 5:45AM Apr 23, 2014Observed: 10.19 ft at 6:00AM Apr 23, 2014Observed: 10.21 ft at 6:15AM Apr 23, 2014Observed: 10.24 ft at 6:30AM Apr 23, 2014Observed: 10.24 ft at 6:45AM Apr 23, 2014Observed: 10.26 ft at 7:00AM Apr 23, 2014Observed: 10.27 ft at 7:15AM Apr 23, 2014Observed: 10.29 ft at 7:30AM Apr 23, 2014Observed: 10.29 ft at 7:45AM Apr 23, 2014Observed: 10.32 ft at 8:00AM Apr 23, 2014Observed: 10.34 ft at 8:15AM Apr 23, 2014Observed: 10.34 ft at 8:30AM Apr 23, 2014Observed: 10.36 ft at 8:45AM Apr 23, 2014Observed: 10.37 ft at 9:00AM Apr 23, 2014Observed: 10.38 ft at 9:15AM Apr 23, 2014Observed: 10.39 ft at 9:30AM Apr 23, 2014Observed: 10.4 ft at 9:45AM Apr 23, 2014Observed: 10.41 ft at 10:00AM Apr 23, 2014Observed: 10.43 ft at 10:15AM Apr 23, 2014Observed: 10.43 ft at 10:30AM Apr 23, 2014Observed: 10.43 ft at 10:45AM Apr 23, 2014Observed: 10.45 ft at 11:00AM Apr 23, 2014Observed: 10.46 ft at 11:15AM Apr 23, 2014Observed: 10.46 ft at 11:30AM Apr 23, 2014Observed: 10.47 ft at 11:45AM Apr 23, 2014Observed: 10.48 ft at 12:00PM Apr 23, 2014Observed: 10.49 ft at 12:15PM Apr 23, 2014Observed: 10.49 ft at 12:30PM Apr 23, 2014Observed: 10.48 ft at 12:45PM Apr 23, 2014Observed: 10.49 ft at 1:00PM Apr 23, 2014Observed: 10.5 ft at 1:15PM Apr 23, 2014Observed: 10.53 ft at 1:30PM Apr 23, 2014Observed: 10.51 ft at 1:45PM Apr 23, 2014Observed: 10.53 ft at 2:00PM Apr 23, 2014Observed: 10.53 ft at 2:15PM Apr 23, 2014Observed: 10.53 ft at 2:30PM Apr 23, 2014Observed: 10.54 ft at 2:45PM Apr 23, 2014Observed: 10.55 ft at 3:00PM Apr 23, 2014Observed: 10.54 ft at 3:15PM Apr 23, 2014Observed: 10.55 ft at 3:30PM Apr 23, 2014Observed: 10.55 ft at 3:45PM Apr 23, 2014Observed: 10.57 ft at 4:00PM Apr 23, 2014Observed: 10.57 ft at 4:15PM Apr 23, 2014Observed: 10.57 ft at 4:30PM Apr 23, 2014Observed: 10.56 ft at 4:45PM Apr 23, 2014Observed: 10.57 ft at 5:00PM Apr 23, 2014Observed: 10.57 ft at 5:15PM Apr 23, 2014Observed: 10.57 ft at 5:30PM Apr 23, 2014Highest Observation: 10.58 ft at 5:45PM Apr 23, 2014Observed: 10.56 ft at 6:00PM Apr 23, 2014Observed: 10.57 ft at 6:15PM Apr 23, 2014Observed: 10.56 ft at 6:30PM Apr 23, 2014Observed: 10.57 ft at 6:45PM Apr 23, 2014Observed: 10.57 ft at 7:00PM Apr 23, 2014Highest Observation: 10.58 ft at 7:15PM Apr 23, 2014Observed: 10.57 ft at 7:30PM Apr 23, 2014Observed: 10.57 ft at 7:45PM Apr 23, 2014Highest Observation: 10.58 ft at 8:00PM Apr 23, 2014Observed: 10.56 ft at 8:15PM Apr 23, 2014Observed: 10.57 ft at 8:30PM Apr 23, 2014Observed: 10.56 ft at 8:45PM Apr 23, 2014Observed: 10.57 ft at 9:00PM Apr 23, 2014Observed: 10.57 ft at 9:15PM Apr 23, 2014Observed: 10.56 ft at 9:30PM Apr 23, 2014Highest Observation: 10.58 ft at 9:45PM Apr 23, 2014Observed: 10.57 ft at 10:00PM Apr 23, 2014Highest Observation: 10.58 ft at 10:15PM Apr 23, 2014Highest Observation: 10.58 ft at 10:30PM Apr 23, 2014Observed: 10.57 ft at 10:45PM Apr 23, 2014Observed: 10.57 ft at 11:00PM Apr 23, 2014Highest Observation: 10.58 ft at 11:15PM Apr 23, 2014Observed: 10.57 ft at 11:30PM Apr 23, 2014Highest Observation: 10.58 ft at 11:45PM Apr 23, 2014Highest Observation: 10.58 ft at 12:00AM Apr 24, 2014Observed: 10.57 ft at 12:15AM Apr 24, 2014Observed: 10.57 ft at 12:30AM Apr 24, 2014Observed: 10.57 ft at 12:45AM Apr 24, 2014Observed: 10.57 ft at 1:00AM Apr 24, 2014Forecast: 9.9 ft 7:00AM Apr 24, 2014Forecast: 9.9 ft 1:00PM Apr 24, 2014Forecast: 9.9 ft 7:00PM Apr 24, 2014Forecast: 10 ft 1:00AM Apr 25, 2014Forecast: 10 ft 7:00AM Apr 25, 2014Forecast: 10.1 ft 1:00PM Apr 25, 2014Forecast: 10.3 ft 7:00PM Apr 25, 2014Forecast: 10.4 ft 1:00AM Apr 26, 2014Forecast: 10.5 ft 7:00AM Apr 26, 2014Highest Forecast: 10.6 ft 1:00PM Apr 26, 2014Highest Forecast: 10.6 ft 7:00PM Apr 26, 2014Forecast: 10.5 ft 1:00AM Apr 27, 2014Forecast: 10.5 ft 7:00AM Apr 27, 2014Forecast: 10.4 ft 1:00PM Apr 27, 2014Forecast: 10.4 ft 7:00PM Apr 27, 2014Forecast: 10.3 ft 1:00AM Apr 28, 2014Forecast: 10.2 ft 7:00AM Apr 28, 2014Forecast: 10.1 ft 1:00PM Apr 28, 2014Forecast: 10.1 ft 7:00PM Apr 28, 2014Forecast: 10 ft 1:00AM Apr 29, 2014Forecast: 9.9 ft 7:00AM Apr 29, 2014Forecast: 9.8 ft 1:00PM Apr 29, 2014Forecast: 9.8 ft 7:00PM Apr 29, 2014Forecast: 9.8 ft 1:00AM Apr 30, 2014Forecast: 9.8 ft 7:00AM Apr 30, 2014USGS--Water Resources of the United StatesMIWI4(plotting HGIRG) Graph Created (1:17AM Apr 24, 2014)ObservedForecast (issued 12:08PM Apr 23)Latest observed value: 10.57 ft at 1:00 AM CDT 24-Apr-2014. Flood Stage is 19 ft
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Tabular Data (UTC)
Tabular Data (CDT)
XML Data
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Metadata
NOTE: Forecasts for the Iowa River at Marshalltown are issued routinely during the warm season, and as needed at other times of the year.
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Upstream Locations Upstream Gauge Downstream Gauge Downstream Gauge - near Tama Hwy E49
Flood Categories (in feet)
Major Flood Stage:26
Moderate Flood Stage:23
Flood Stage:19
Action Stage:14

Historical Crests
(1) 22.08 ft on 05/30/2013
(2) 21.79 ft on 06/13/2008
(3) 21.60 ft on 06/10/2008
(4) 20.77 ft on 08/17/1993
(5) 20.55 ft on 07/10/1993
(6) 20.49 ft on 05/31/2008
(7) 20.38 ft on 06/18/1990
(8) 20.30 ft on 03/31/1993
(9) 20.13 ft on 06/24/2007
(10) 19.97 ft on 06/05/1991
Show More Historical Crests

Low Water Records
(1) 2.40 ft on 10/20/1974
(2) 2.65 ft on 12/04/1974
(3) 4.30 ft on 09/29/1976
(4) 6.28 ft on 10/03/1989
(5) 6.49 ft on 03/01/1989
Show More Low Water Records
Zoom Level: 16
Gauge Location
Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
 
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
9999.9 ** NOTE ** If you notice any errors in the below information please contact our Webmaster at w-dmx.webmaster@noaa.gov .
26 Water reaches the top of the earthen levee along the river at Iowa 14.
22 Water reaches the low beams of the Iowa 14 bridge.
21.5 Water affects several roads east of Marshalltown...including U.S. 30...East Main Street Road and Zeller Avenue.
21.4 Water covers both lanes of Iowa 14 north of Marshalltown.
21.2 Water covers several gravel roads north and northwest of Marshalltown...including Stanley Mill Road...North Center Street...Oaks Avenue and Prairie Avenue.
21 Iowa 330 south of Albion...near Timmons Grove Park...is closed. Most of Timmons Grove County Park floods.
20.5 In Albion...parts of Marsh Avenue...Stanley Mill Road and 160th Street flood. Iowa 330 is threatened near the Linn Creek overpass which is located west of Marshalltown about 2 miles northeast of the US 30 junction.
20 Water approaches the top of the concrete bridge piers of the Iowa 14 bridge.
19.5 The southbound lanes of Iowa 14 flood. Iowa 330 south of Albion floods.
19 Water affects Iowa 14 north of the river as well as Iowa 330 south of Albion.
18 Widespread agricultural and lowland flooding occur along Iowa 330 south of Albion.
17 Roads within Timmons Grove County Park are threatened as is the bicycle path along 18th Avenue in Marshalltown.
16.5 The underside of the primary concrete support span of Iowa 14 is affected.
16 The access road serving north portions of Timmons Grove County Park floods.
15 Water approaches the bridge crossing from the County Three Bridges Road east of Marshalltown. Water affects agricultural land.
14 There is lowland flooding north of town near Iowa 14.
About This Location Collapse

Latitude: 42.065821° N, Longitude: 92.907700° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 19 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)
Elevation
(gauge height = flood stage)
Elevation information source
NAVD88 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 853.1 ft 871.1 ft Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:

Additional Information Collapse
How low could the river get?
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Hydrologic Resources Additional Resources
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The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
National Weather Service
Des Moines Weather Forecast Office
9607 NW Beaver Dr.
Des Moines, IA 50131
(515) 270-2614
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Page last modified: 8-Apr-2014 7:37 AM
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