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Hydrograph River at a Glance Download
Big Sioux River at Sioux City Stage (ft)Flow (kcfs)Observed: 12.26 ft at 3:30AM Aug 14, 2017Observed: 12.26 ft at 3:45AM Aug 14, 2017Observed: 12.26 ft at 4:00AM Aug 14, 2017Observed: 12.25 ft at 4:15AM Aug 14, 2017Observed: 12.25 ft at 4:30AM Aug 14, 2017Observed: 12.25 ft at 4:45AM Aug 14, 2017Observed: 12.25 ft at 5:00AM Aug 14, 2017Observed: 12.25 ft at 5:01AM Aug 14, 2017Observed: 12.26 ft at 5:15AM Aug 14, 2017Observed: 12.26 ft at 5:16AM Aug 14, 2017Observed: 12.25 ft at 5:30AM Aug 14, 2017Observed: 12.25 ft at 5:31AM Aug 14, 2017Observed: 12.25 ft at 5:45AM Aug 14, 2017Observed: 12.25 ft at 6:00AM Aug 14, 2017Observed: 12.25 ft at 6:15AM Aug 14, 2017Observed: 12.25 ft at 6:30AM Aug 14, 2017Observed: 12.25 ft at 6:45AM Aug 14, 2017Observed: 12.24 ft at 7:00AM Aug 14, 2017Observed: 12.25 ft at 7:15AM Aug 14, 2017Observed: 12.26 ft at 7:30AM Aug 14, 2017Observed: 12.26 ft at 7:45AM Aug 14, 2017Observed: 12.26 ft at 8:00AM Aug 14, 2017Observed: 12.25 ft at 8:15AM Aug 14, 2017Observed: 12.24 ft at 8:30AM Aug 14, 2017Observed: 12.25 ft at 8:45AM Aug 14, 2017Observed: 12.25 ft at 9:00AM Aug 14, 2017Observed: 12.23 ft at 9:15AM Aug 14, 2017Observed: 12.24 ft at 9:30AM Aug 14, 2017Observed: 12.26 ft at 9:45AM Aug 14, 2017Observed: 12.25 ft at 10:00AM Aug 14, 2017Observed: 12.25 ft at 10:15AM Aug 14, 2017Observed: 12.25 ft at 10:30AM Aug 14, 2017Observed: 12.25 ft at 10:45AM Aug 14, 2017Observed: 12.25 ft at 11:00AM Aug 14, 2017Observed: 12.25 ft at 11:15AM Aug 14, 2017Observed: 12.26 ft at 11:30AM Aug 14, 2017Observed: 12.26 ft at 11:45AM Aug 14, 2017Observed: 12.26 ft at 12:00PM Aug 14, 2017Observed: 12.26 ft at 12:15PM Aug 14, 2017Observed: 12.25 ft at 12:30PM Aug 14, 2017Observed: 12.24 ft at 12:45PM Aug 14, 2017Observed: 12.26 ft at 1:00PM Aug 14, 2017Observed: 12.26 ft at 1:01PM Aug 14, 2017Observed: 12.25 ft at 1:15PM Aug 14, 2017Observed: 12.25 ft at 1:16PM Aug 14, 2017Observed: 12.23 ft at 1:30PM Aug 14, 2017Observed: 12.23 ft at 1:31PM Aug 14, 2017Observed: 12.24 ft at 1:45PM Aug 14, 2017Observed: 12.26 ft at 2:00PM Aug 14, 2017Observed: 12.23 ft at 2:15PM Aug 14, 2017Observed: 12.27 ft at 2:30PM Aug 14, 2017Observed: 12.26 ft at 2:45PM Aug 14, 2017Observed: 12.26 ft at 3:00PM Aug 14, 2017Observed: 12.26 ft at 3:15PM Aug 14, 2017Observed: 12.26 ft at 3:30PM Aug 14, 2017Observed: 12.24 ft at 3:45PM Aug 14, 2017Observed: 12.27 ft at 4:00PM Aug 14, 2017Observed: 12.23 ft at 4:15PM Aug 14, 2017Observed: 12.23 ft at 4:30PM Aug 14, 2017Observed: 12.26 ft at 4:45PM Aug 14, 2017Observed: 12.26 ft at 5:00PM Aug 14, 2017Observed: 12.27 ft at 5:15PM Aug 14, 2017Observed: 12.25 ft at 5:30PM Aug 14, 2017Observed: 12.25 ft at 5:45PM Aug 14, 2017Observed: 12.27 ft at 6:00PM Aug 14, 2017Observed: 12.27 ft at 6:15PM Aug 14, 2017Observed: 12.26 ft at 6:30PM Aug 14, 2017Observed: 12.26 ft at 6:45PM Aug 14, 2017Observed: 12.26 ft at 7:00PM Aug 14, 2017Observed: 12.25 ft at 7:15PM Aug 14, 2017Observed: 12.27 ft at 7:30PM Aug 14, 2017Observed: 12.27 ft at 7:45PM Aug 14, 2017Observed: 12.27 ft at 8:00PM Aug 14, 2017Observed: 12.27 ft at 8:15PM Aug 14, 2017Observed: 12.26 ft at 8:30PM Aug 14, 2017Observed: 12.26 ft at 8:45PM Aug 14, 2017Observed: 12.27 ft at 9:00PM Aug 14, 2017Observed: 12.27 ft at 9:15PM Aug 14, 2017Observed: 12.27 ft at 9:16PM Aug 14, 2017Observed: 12.27 ft at 9:30PM Aug 14, 2017Observed: 12.27 ft at 9:31PM Aug 14, 2017Observed: 12.27 ft at 9:45PM Aug 14, 2017Observed: 12.27 ft at 9:46PM Aug 14, 2017Observed: 12.27 ft at 10:00PM Aug 14, 2017Observed: 12.23 ft at 10:15PM Aug 14, 2017Observed: 12.22 ft at 10:30PM Aug 14, 2017Observed: 12.22 ft at 10:45PM Aug 14, 2017Observed: 12.22 ft at 11:00PM Aug 14, 2017Observed: 12.21 ft at 11:15PM Aug 14, 2017Observed: 12.21 ft at 11:30PM Aug 14, 2017Observed: 12.17 ft at 11:45PM Aug 14, 2017Observed: 12.21 ft at 12:00AM Aug 15, 2017Observed: 12.18 ft at 12:15AM Aug 15, 2017Observed: 12.2 ft at 12:30AM Aug 15, 2017Observed: 12.2 ft at 12:45AM Aug 15, 2017Observed: 12.19 ft at 1:00AM Aug 15, 2017Observed: 12.19 ft at 1:15AM Aug 15, 2017Observed: 12.19 ft at 1:30AM Aug 15, 2017Observed: 12.21 ft at 1:45AM Aug 15, 2017Observed: 12.23 ft at 2:00AM Aug 15, 2017Observed: 12.23 ft at 2:15AM Aug 15, 2017Observed: 12.23 ft at 2:30AM Aug 15, 2017Observed: 12.22 ft at 2:45AM Aug 15, 2017Observed: 12.23 ft at 3:00AM Aug 15, 2017Observed: 12.22 ft at 3:15AM Aug 15, 2017Observed: 12.22 ft at 3:30AM Aug 15, 2017Observed: 12.21 ft at 3:45AM Aug 15, 2017Observed: 12.22 ft at 4:00AM Aug 15, 2017Observed: 12.21 ft at 4:15AM Aug 15, 2017Observed: 12.21 ft at 4:30AM Aug 15, 2017Observed: 12.2 ft at 4:45AM Aug 15, 2017Observed: 12.19 ft at 5:00AM Aug 15, 2017Observed: 12.18 ft at 5:15AM Aug 15, 2017Observed: 12.18 ft at 5:16AM Aug 15, 2017Observed: 12.19 ft at 5:30AM Aug 15, 2017Observed: 12.19 ft at 5:31AM Aug 15, 2017Observed: 12.18 ft at 5:45AM Aug 15, 2017Observed: 12.18 ft at 5:46AM Aug 15, 2017Observed: 12.18 ft at 6:00AM Aug 15, 2017Observed: 12.19 ft at 6:15AM Aug 15, 2017Observed: 12.19 ft at 6:30AM Aug 15, 2017Observed: 12.18 ft at 6:45AM Aug 15, 2017Observed: 12.14 ft at 7:00AM Aug 15, 2017Observed: 12.19 ft at 7:15AM Aug 15, 2017Observed: 12.17 ft at 7:30AM Aug 15, 2017Observed: 12.19 ft at 7:45AM Aug 15, 2017Observed: 12.19 ft at 8:00AM Aug 15, 2017Observed: 12.2 ft at 8:15AM Aug 15, 2017Observed: 12.18 ft at 8:30AM Aug 15, 2017Observed: 12.2 ft at 8:45AM Aug 15, 2017Observed: 12.21 ft at 9:00AM Aug 15, 2017Observed: 12.21 ft at 9:15AM Aug 15, 2017Observed: 12.23 ft at 9:30AM Aug 15, 2017Observed: 12.24 ft at 9:45AM Aug 15, 2017Observed: 12.22 ft at 10:00AM Aug 15, 2017Observed: 12.21 ft at 10:15AM Aug 15, 2017Observed: 12.21 ft at 10:30AM Aug 15, 2017Observed: 12.21 ft at 10:45AM Aug 15, 2017Observed: 12.22 ft at 11:00AM Aug 15, 2017Observed: 12.21 ft at 11:15AM Aug 15, 2017Observed: 12.22 ft at 11:30AM Aug 15, 2017Observed: 12.21 ft at 11:45AM Aug 15, 2017Observed: 12.21 ft at 12:00PM Aug 15, 2017Observed: 12.21 ft at 12:15PM Aug 15, 2017Observed: 12.21 ft at 12:30PM Aug 15, 2017Observed: 12.22 ft at 12:45PM Aug 15, 2017Observed: 12.23 ft at 1:00PM Aug 15, 2017Observed: 12.23 ft at 1:15PM Aug 15, 2017Observed: 12.23 ft at 1:16PM Aug 15, 2017Observed: 12.22 ft at 1:30PM Aug 15, 2017Observed: 12.22 ft at 1:31PM Aug 15, 2017Observed: 12.22 ft at 1:45PM Aug 15, 2017Observed: 12.22 ft at 1:46PM Aug 15, 2017Observed: 12.22 ft at 2:00PM Aug 15, 2017Observed: 12.22 ft at 2:15PM Aug 15, 2017Observed: 12.22 ft at 2:30PM Aug 15, 2017Observed: 12.21 ft at 2:45PM Aug 15, 2017Observed: 12.21 ft at 3:00PM Aug 15, 2017Observed: 12.15 ft at 3:15PM Aug 15, 2017Observed: 12.28 ft at 3:30PM Aug 15, 2017Observed: 12.27 ft at 3:45PM Aug 15, 2017Observed: 12.23 ft at 4:00PM Aug 15, 2017Observed: 12.26 ft at 4:15PM Aug 15, 2017Observed: 12.24 ft at 4:30PM Aug 15, 2017Observed: 12.21 ft at 4:45PM Aug 15, 2017Observed: 12.25 ft at 5:00PM Aug 15, 2017Observed: 12.24 ft at 5:15PM Aug 15, 2017Observed: 12.26 ft at 5:30PM Aug 15, 2017Observed: 12.32 ft at 5:45PM Aug 15, 2017Observed: 12.33 ft at 6:00PM Aug 15, 2017Observed: 12.33 ft at 6:15PM Aug 15, 2017Observed: 12.32 ft at 6:30PM Aug 15, 2017Observed: 12.32 ft at 6:45PM Aug 15, 2017Observed: 12.33 ft at 7:00PM Aug 15, 2017Observed: 12.34 ft at 7:15PM Aug 15, 2017Observed: 12.32 ft at 7:30PM Aug 15, 2017Observed: 12.32 ft at 7:45PM Aug 15, 2017Observed: 12.33 ft at 8:00PM Aug 15, 2017Observed: 12.31 ft at 8:15PM Aug 15, 2017Observed: 12.32 ft at 8:30PM Aug 15, 2017Observed: 12.33 ft at 8:45PM Aug 15, 2017Observed: 12.32 ft at 9:00PM Aug 15, 2017Observed: 12.31 ft at 9:15PM Aug 15, 2017Observed: 12.31 ft at 9:17PM Aug 15, 2017Observed: 12.32 ft at 9:30PM Aug 15, 2017Observed: 12.32 ft at 9:32PM Aug 15, 2017Observed: 12.31 ft at 9:45PM Aug 15, 2017Observed: 12.31 ft at 9:47PM Aug 15, 2017Observed: 12.3 ft at 10:00PM Aug 15, 2017Observed: 12.3 ft at 10:15PM Aug 15, 2017Observed: 12.32 ft at 10:30PM Aug 15, 2017Observed: 12.31 ft at 10:45PM Aug 15, 2017Observed: 12.31 ft at 11:00PM Aug 15, 2017Observed: 12.29 ft at 11:15PM Aug 15, 2017Observed: 12.29 ft at 11:30PM Aug 15, 2017Observed: 12.29 ft at 11:45PM Aug 15, 2017Observed: 12.29 ft at 12:00AM Aug 16, 2017Observed: 12.29 ft at 12:15AM Aug 16, 2017Observed: 12.28 ft at 12:30AM Aug 16, 2017Observed: 12.28 ft at 12:45AM Aug 16, 2017Observed: 12.29 ft at 1:00AM Aug 16, 2017Observed: 12.27 ft at 1:15AM Aug 16, 2017Observed: 12.28 ft at 1:30AM Aug 16, 2017Observed: 12.28 ft at 1:45AM Aug 16, 2017Observed: 12.29 ft at 2:00AM Aug 16, 2017Observed: 12.28 ft at 2:15AM Aug 16, 2017Observed: 12.29 ft at 2:30AM Aug 16, 2017Observed: 12.29 ft at 2:45AM Aug 16, 2017Observed: 12.29 ft at 3:00AM Aug 16, 2017Observed: 12.3 ft at 3:15AM Aug 16, 2017Observed: 12.29 ft at 3:30AM Aug 16, 2017Observed: 12.29 ft at 3:45AM Aug 16, 2017Observed: 12.28 ft at 4:00AM Aug 16, 2017Observed: 12.29 ft at 4:15AM Aug 16, 2017Observed: 12.31 ft at 4:30AM Aug 16, 2017Observed: 12.31 ft at 4:45AM Aug 16, 2017Observed: 12.3 ft at 5:00AM Aug 16, 2017Observed: 12.3 ft at 5:15AM Aug 16, 2017Observed: 12.3 ft at 5:16AM Aug 16, 2017Observed: 12.3 ft at 5:30AM Aug 16, 2017Observed: 12.3 ft at 5:31AM Aug 16, 2017Observed: 12.3 ft at 5:45AM Aug 16, 2017Observed: 12.3 ft at 5:46AM Aug 16, 2017Observed: 12.3 ft at 6:00AM Aug 16, 2017Observed: 12.28 ft at 6:15AM Aug 16, 2017Observed: 12.32 ft at 6:30AM Aug 16, 2017Observed: 12.3 ft at 6:45AM Aug 16, 2017Observed: 12.31 ft at 7:00AM Aug 16, 2017Observed: 12.37 ft at 7:15AM Aug 16, 2017Observed: 12.37 ft at 7:30AM Aug 16, 2017Observed: 12.39 ft at 7:45AM Aug 16, 2017Observed: 12.4 ft at 8:00AM Aug 16, 2017Observed: 12.41 ft at 8:15AM Aug 16, 2017Observed: 12.4 ft at 8:30AM Aug 16, 2017Observed: 12.43 ft at 8:45AM Aug 16, 2017Observed: 12.45 ft at 9:00AM Aug 16, 2017Observed: 12.47 ft at 9:15AM Aug 16, 2017Observed: 12.46 ft at 9:30AM Aug 16, 2017Observed: 12.49 ft at 9:45AM Aug 16, 2017Observed: 12.5 ft at 10:00AM Aug 16, 2017Observed: 12.51 ft at 10:15AM Aug 16, 2017Observed: 12.51 ft at 10:30AM Aug 16, 2017Observed: 12.52 ft at 10:45AM Aug 16, 2017Observed: 12.52 ft at 11:00AM Aug 16, 2017Observed: 12.52 ft at 11:15AM Aug 16, 2017Observed: 12.51 ft at 11:30AM Aug 16, 2017Observed: 12.54 ft at 11:45AM Aug 16, 2017Observed: 12.56 ft at 12:00PM Aug 16, 2017Observed: 12.55 ft at 12:15PM Aug 16, 2017Observed: 12.55 ft at 12:30PM Aug 16, 2017Observed: 12.54 ft at 12:45PM Aug 16, 2017Observed: 12.54 ft at 1:00PM Aug 16, 2017Observed: 12.53 ft at 1:15PM Aug 16, 2017Observed: 12.53 ft at 1:17PM Aug 16, 2017Observed: 12.49 ft at 1:30PM Aug 16, 2017Observed: 12.49 ft at 1:32PM Aug 16, 2017Observed: 12.48 ft at 1:45PM Aug 16, 2017Observed: 12.48 ft at 1:47PM Aug 16, 2017Observed: 12.51 ft at 2:00PM Aug 16, 2017Observed: 12.49 ft at 2:15PM Aug 16, 2017Observed: 12.47 ft at 2:30PM Aug 16, 2017Observed: 12.49 ft at 2:45PM Aug 16, 2017Observed: 12.49 ft at 3:00PM Aug 16, 2017Observed: 12.48 ft at 3:15PM Aug 16, 2017Observed: 12.48 ft at 3:30PM Aug 16, 2017Observed: 12.47 ft at 3:45PM Aug 16, 2017Observed: 12.48 ft at 4:00PM Aug 16, 2017Observed: 12.49 ft at 4:15PM Aug 16, 2017Observed: 12.48 ft at 4:30PM Aug 16, 2017Observed: 12.49 ft at 4:45PM Aug 16, 2017Observed: 12.47 ft at 5:00PM Aug 16, 2017Observed: 12.44 ft at 5:15PM Aug 16, 2017Observed: 12.48 ft at 5:30PM Aug 16, 2017Observed: 12.48 ft at 5:45PM Aug 16, 2017Observed: 12.49 ft at 6:00PM Aug 16, 2017Observed: 12.48 ft at 6:15PM Aug 16, 2017Observed: 12.48 ft at 6:30PM Aug 16, 2017Observed: 12.46 ft at 6:45PM Aug 16, 2017Observed: 12.49 ft at 7:00PM Aug 16, 2017Observed: 12.49 ft at 7:15PM Aug 16, 2017Observed: 12.49 ft at 7:30PM Aug 16, 2017Observed: 12.47 ft at 7:45PM Aug 16, 2017Observed: 12.45 ft at 8:00PM Aug 16, 2017Observed: 12.45 ft at 8:15PM Aug 16, 2017Observed: 12.49 ft at 8:30PM Aug 16, 2017Observed: 12.46 ft at 8:45PM Aug 16, 2017Observed: 12.49 ft at 9:00PM Aug 16, 2017Observed: 12.48 ft at 9:15PM Aug 16, 2017Observed: 12.48 ft at 9:16PM Aug 16, 2017Observed: 12.47 ft at 9:30PM Aug 16, 2017Observed: 12.47 ft at 9:31PM Aug 16, 2017Observed: 12.47 ft at 9:45PM Aug 16, 2017Observed: 12.47 ft at 9:46PM Aug 16, 2017Observed: 12.5 ft at 10:00PM Aug 16, 2017Observed: 12.49 ft at 10:15PM Aug 16, 2017Observed: 12.47 ft at 10:30PM Aug 16, 2017Observed: 12.45 ft at 10:45PM Aug 16, 2017Observed: 12.48 ft at 11:00PM Aug 16, 2017Observed: 12.47 ft at 11:15PM Aug 16, 2017Observed: 12.49 ft at 11:30PM Aug 16, 2017Observed: 12.5 ft at 11:45PM Aug 16, 2017Observed: 12.49 ft at 12:00AM Aug 17, 2017Observed: 12.51 ft at 12:15AM Aug 17, 2017Observed: 12.5 ft at 12:30AM Aug 17, 2017Observed: 12.51 ft at 12:45AM Aug 17, 2017Observed: 12.51 ft at 1:00AM Aug 17, 2017Observed: 12.49 ft at 1:15AM Aug 17, 2017Observed: 12.51 ft at 1:30AM Aug 17, 2017Observed: 12.51 ft at 1:45AM Aug 17, 2017Observed: 12.52 ft at 2:00AM Aug 17, 2017Observed: 12.5 ft at 2:15AM Aug 17, 2017Observed: 12.49 ft at 2:30AM Aug 17, 2017Observed: 12.52 ft at 2:45AM Aug 17, 2017Observed: 12.5 ft at 3:00AM Aug 17, 2017Observed: 12.53 ft at 3:15AM Aug 17, 2017Observed: 12.53 ft at 3:30AM Aug 17, 2017Observed: 12.53 ft at 3:45AM Aug 17, 2017Observed: 12.52 ft at 4:00AM Aug 17, 2017Observed: 12.52 ft at 4:15AM Aug 17, 2017Observed: 12.53 ft at 4:30AM Aug 17, 2017Observed: 12.53 ft at 4:45AM Aug 17, 2017Observed: 12.54 ft at 5:00AM Aug 17, 2017Observed: 12.52 ft at 5:15AM Aug 17, 2017Observed: 12.52 ft at 5:17AM Aug 17, 2017Observed: 12.54 ft at 5:30AM Aug 17, 2017Observed: 12.54 ft at 5:32AM Aug 17, 2017Observed: 12.53 ft at 5:45AM Aug 17, 2017Observed: 12.53 ft at 5:47AM Aug 17, 2017Observed: 12.55 ft at 6:00AM Aug 17, 2017Observed: 12.54 ft at 6:15AM Aug 17, 2017Observed: 12.53 ft at 6:30AM Aug 17, 2017Observed: 12.55 ft at 6:45AM Aug 17, 2017Observed: 12.55 ft at 7:00AM Aug 17, 2017Observed: 12.56 ft at 7:15AM Aug 17, 2017Observed: 12.55 ft at 7:30AM Aug 17, 2017Observed: 12.55 ft at 7:45AM Aug 17, 2017Observed: 12.56 ft at 8:00AM Aug 17, 2017Observed: 12.56 ft at 8:15AM Aug 17, 2017Observed: 12.55 ft at 8:30AM Aug 17, 2017Observed: 12.58 ft at 8:45AM Aug 17, 2017Observed: 12.55 ft at 9:00AM Aug 17, 2017Observed: 12.55 ft at 9:15AM Aug 17, 2017Observed: 12.55 ft at 9:30AM Aug 17, 2017Observed: 12.56 ft at 9:45AM Aug 17, 2017Observed: 12.53 ft at 10:00AM Aug 17, 2017Observed: 12.53 ft at 10:15AM Aug 17, 2017Observed: 12.54 ft at 10:30AM Aug 17, 2017Observed: 12.51 ft at 10:45AM Aug 17, 2017Observed: 12.53 ft at 11:00AM Aug 17, 2017Observed: 12.54 ft at 11:15AM Aug 17, 2017Observed: 12.53 ft at 11:30AM Aug 17, 2017Observed: 12.54 ft at 11:45AM Aug 17, 2017Observed: 12.56 ft at 12:00PM Aug 17, 2017Observed: 12.55 ft at 12:15PM Aug 17, 2017Observed: 12.54 ft at 12:30PM Aug 17, 2017Observed: 12.54 ft at 12:45PM Aug 17, 2017Observed: 12.54 ft at 1:00PM Aug 17, 2017Observed: 12.55 ft at 1:15PM Aug 17, 2017Observed: 12.55 ft at 1:16PM Aug 17, 2017Observed: 12.53 ft at 1:30PM Aug 17, 2017Observed: 12.53 ft at 1:31PM Aug 17, 2017Observed: 12.53 ft at 1:45PM Aug 17, 2017Observed: 12.53 ft at 1:46PM Aug 17, 2017Observed: 12.54 ft at 2:00PM Aug 17, 2017Observed: 12.54 ft at 2:15PM Aug 17, 2017Observed: 12.56 ft at 2:30PM Aug 17, 2017Observed: 12.54 ft at 2:45PM Aug 17, 2017Observed: 12.55 ft at 3:00PM Aug 17, 2017Observed: 12.55 ft at 3:15PM Aug 17, 2017Observed: 12.55 ft at 3:30PM Aug 17, 2017Observed: 12.54 ft at 3:45PM Aug 17, 2017Observed: 12.55 ft at 4:00PM Aug 17, 2017Observed: 12.54 ft at 4:15PM Aug 17, 2017Observed: 12.55 ft at 4:30PM Aug 17, 2017Observed: 12.56 ft at 4:45PM Aug 17, 2017Observed: 12.56 ft at 5:00PM Aug 17, 2017Observed: 12.57 ft at 5:15PM Aug 17, 2017Observed: 12.55 ft at 5:30PM Aug 17, 2017Observed: 12.56 ft at 5:45PM Aug 17, 2017Observed: 12.55 ft at 6:00PM Aug 17, 2017Observed: 12.58 ft at 6:15PM Aug 17, 2017Observed: 12.56 ft at 6:30PM Aug 17, 2017Observed: 12.56 ft at 6:45PM Aug 17, 2017Observed: 12.57 ft at 7:00PM Aug 17, 2017Observed: 12.57 ft at 7:15PM Aug 17, 2017Observed: 12.57 ft at 7:30PM Aug 17, 2017Observed: 12.57 ft at 7:45PM Aug 17, 2017Observed: 12.57 ft at 8:00PM Aug 17, 2017Observed: 12.57 ft at 8:15PM Aug 17, 2017Observed: 12.56 ft at 8:30PM Aug 17, 2017Observed: 12.56 ft at 8:45PM Aug 17, 2017Observed: 12.57 ft at 9:00PM Aug 17, 2017Observed: 12.56 ft at 9:15PM Aug 17, 2017Observed: 12.56 ft at 9:16PM Aug 17, 2017Observed: 12.55 ft at 9:30PM Aug 17, 2017Observed: 12.55 ft at 9:31PM Aug 17, 2017Observed: 12.55 ft at 9:45PM Aug 17, 2017Observed: 12.55 ft at 9:46PM Aug 17, 2017Observed: 12.54 ft at 10:00PM Aug 17, 2017Observed: 12.54 ft at 10:15PM Aug 17, 2017Observed: 12.54 ft at 10:30PM Aug 17, 2017Observed: 12.53 ft at 10:45PM Aug 17, 2017Observed: 12.54 ft at 11:00PM Aug 17, 2017Observed: 12.53 ft at 11:15PM Aug 17, 2017Observed: 12.53 ft at 11:30PM Aug 17, 2017Observed: 12.52 ft at 11:45PM Aug 17, 2017Observed: 12.52 ft at 12:00AM Aug 18, 2017Observed: 12.52 ft at 12:15AM Aug 18, 2017Observed: 12.5 ft at 12:30AM Aug 18, 2017Observed: 12.51 ft at 12:45AM Aug 18, 2017Observed: 12.51 ft at 1:00AM Aug 18, 2017Observed: 12.51 ft at 1:15AM Aug 18, 2017Observed: 12.49 ft at 1:30AM Aug 18, 2017Observed: 12.51 ft at 1:45AM Aug 18, 2017Observed: 12.46 ft at 2:00AM Aug 18, 2017Observed: 12.49 ft at 2:15AM Aug 18, 2017Observed: 12.49 ft at 2:30AM Aug 18, 2017Observed: 12.49 ft at 2:45AM Aug 18, 2017Observed: 12.48 ft at 3:00AM Aug 18, 2017Observed: 12.47 ft at 3:15AM Aug 18, 2017Observed: 12.48 ft at 3:30AM Aug 18, 2017Observed: 12.49 ft at 3:45AM Aug 18, 2017Observed: 12.48 ft at 4:00AM Aug 18, 2017Observed: 12.49 ft at 4:15AM Aug 18, 2017Observed: 12.47 ft at 4:30AM Aug 18, 2017Observed: 12.48 ft at 4:45AM Aug 18, 2017Observed: 12.46 ft at 5:00AM Aug 18, 2017Observed: 12.47 ft at 5:15AM Aug 18, 2017Observed: 12.47 ft at 5:30AM Aug 18, 2017Observed: 12.47 ft at 5:31AM Aug 18, 2017Observed: 12.46 ft at 5:45AM Aug 18, 2017Observed: 12.46 ft at 5:46AM Aug 18, 2017Observed: 12.47 ft at 6:00AM Aug 18, 2017Observed: 12.47 ft at 6:01AM Aug 18, 2017Observed: 12.45 ft at 6:15AM Aug 18, 2017Observed: 12.47 ft at 6:30AM Aug 18, 2017Observed: 12.46 ft at 6:45AM Aug 18, 2017Observed: 12.48 ft at 7:00AM Aug 18, 2017Observed: 12.46 ft at 7:15AM Aug 18, 2017Observed: 12.47 ft at 7:30AM Aug 18, 2017Observed: 12.48 ft at 7:45AM Aug 18, 2017Observed: 12.48 ft at 8:00AM Aug 18, 2017Observed: 12.48 ft at 8:15AM Aug 18, 2017Observed: 12.48 ft at 8:30AM Aug 18, 2017Observed: 12.46 ft at 8:45AM Aug 18, 2017Observed: 12.48 ft at 9:00AM Aug 18, 2017Observed: 12.48 ft at 9:15AM Aug 18, 2017Observed: 12.48 ft at 9:30AM Aug 18, 2017Observed: 12.48 ft at 9:45AM Aug 18, 2017Observed: 12.49 ft at 10:00AM Aug 18, 2017Observed: 12.49 ft at 10:15AM Aug 18, 2017Observed: 12.51 ft at 10:30AM Aug 18, 2017Observed: 12.49 ft at 10:45AM Aug 18, 2017Observed: 12.5 ft at 11:00AM Aug 18, 2017Observed: 12.5 ft at 11:15AM Aug 18, 2017Observed: 12.5 ft at 11:30AM Aug 18, 2017Observed: 12.5 ft at 11:45AM Aug 18, 2017Observed: 12.52 ft at 12:00PM Aug 18, 2017Observed: 12.51 ft at 12:15PM Aug 18, 2017Observed: 12.51 ft at 12:30PM Aug 18, 2017Observed: 12.49 ft at 12:45PM Aug 18, 2017Observed: 12.52 ft at 1:00PM Aug 18, 2017Observed: 12.5 ft at 1:15PM Aug 18, 2017Observed: 12.51 ft at 1:30PM Aug 18, 2017Observed: 12.51 ft at 1:31PM Aug 18, 2017Observed: 12.53 ft at 1:45PM Aug 18, 2017Observed: 12.53 ft at 1:46PM Aug 18, 2017Observed: 12.51 ft at 2:00PM Aug 18, 2017Observed: 12.51 ft at 2:01PM Aug 18, 2017Observed: 12.53 ft at 2:15PM Aug 18, 2017Observed: 12.52 ft at 2:30PM Aug 18, 2017Observed: 12.52 ft at 2:45PM Aug 18, 2017Observed: 12.53 ft at 3:00PM Aug 18, 2017Observed: 12.53 ft at 3:15PM Aug 18, 2017Observed: 12.53 ft at 3:30PM Aug 18, 2017Observed: 12.53 ft at 3:45PM Aug 18, 2017Observed: 12.54 ft at 4:00PM Aug 18, 2017Observed: 12.54 ft at 4:15PM Aug 18, 2017Observed: 12.55 ft at 4:30PM Aug 18, 2017Observed: 12.56 ft at 4:45PM Aug 18, 2017Observed: 12.54 ft at 5:00PM Aug 18, 2017Observed: 12.54 ft at 5:15PM Aug 18, 2017Observed: 12.55 ft at 5:30PM Aug 18, 2017Observed: 12.55 ft at 5:45PM Aug 18, 2017Observed: 12.56 ft at 6:00PM Aug 18, 2017Observed: 12.55 ft at 6:15PM Aug 18, 2017Observed: 12.56 ft at 6:30PM Aug 18, 2017Observed: 12.55 ft at 6:45PM Aug 18, 2017Observed: 12.55 ft at 7:00PM Aug 18, 2017Observed: 12.56 ft at 7:15PM Aug 18, 2017Observed: 12.57 ft at 7:30PM Aug 18, 2017Observed: 12.55 ft at 7:45PM Aug 18, 2017Observed: 12.56 ft at 8:00PM Aug 18, 2017Observed: 12.55 ft at 8:15PM Aug 18, 2017Observed: 12.56 ft at 8:30PM Aug 18, 2017Observed: 12.56 ft at 8:45PM Aug 18, 2017Observed: 12.56 ft at 9:00PM Aug 18, 2017Observed: 12.56 ft at 9:15PM Aug 18, 2017Observed: 12.56 ft at 9:30PM Aug 18, 2017Observed: 12.56 ft at 9:32PM Aug 18, 2017Observed: 12.55 ft at 9:45PM Aug 18, 2017Observed: 12.55 ft at 9:47PM Aug 18, 2017Observed: 12.56 ft at 10:00PM Aug 18, 2017Observed: 12.56 ft at 10:02PM Aug 18, 2017Observed: 12.55 ft at 10:15PM Aug 18, 2017Observed: 12.54 ft at 10:30PM Aug 18, 2017Observed: 12.56 ft at 10:45PM Aug 18, 2017Observed: 12.56 ft at 11:00PM Aug 18, 2017Observed: 12.55 ft at 11:15PM Aug 18, 2017Observed: 12.55 ft at 11:30PM Aug 18, 2017Observed: 12.54 ft at 11:45PM Aug 18, 2017Observed: 12.54 ft at 12:00AM Aug 19, 2017Observed: 12.53 ft at 12:15AM Aug 19, 2017Observed: 12.53 ft at 12:30AM Aug 19, 2017Observed: 12.52 ft at 12:45AM Aug 19, 2017Observed: 12.54 ft at 1:00AM Aug 19, 2017Observed: 12.55 ft at 1:15AM Aug 19, 2017Observed: 12.54 ft at 1:30AM Aug 19, 2017Observed: 12.54 ft at 1:45AM Aug 19, 2017Observed: 12.52 ft at 2:00AM Aug 19, 2017Observed: 12.52 ft at 2:15AM Aug 19, 2017Observed: 12.52 ft at 2:30AM Aug 19, 2017Observed: 12.52 ft at 2:45AM Aug 19, 2017Observed: 12.49 ft at 3:00AM Aug 19, 2017Observed: 12.52 ft at 3:15AM Aug 19, 2017Observed: 12.52 ft at 3:30AM Aug 19, 2017Observed: 12.53 ft at 3:45AM Aug 19, 2017Observed: 12.52 ft at 4:00AM Aug 19, 2017Observed: 12.52 ft at 4:15AM Aug 19, 2017Observed: 12.52 ft at 4:30AM Aug 19, 2017Observed: 12.5 ft at 4:45AM Aug 19, 2017Observed: 12.53 ft at 5:00AM Aug 19, 2017Observed: 12.53 ft at 5:15AM Aug 19, 2017Observed: 12.52 ft at 5:30AM Aug 19, 2017Observed: 12.52 ft at 5:31AM Aug 19, 2017Observed: 12.52 ft at 5:45AM Aug 19, 2017Observed: 12.52 ft at 5:46AM Aug 19, 2017Observed: 12.53 ft at 6:00AM Aug 19, 2017Observed: 12.53 ft at 6:01AM Aug 19, 2017Observed: 12.53 ft at 6:15AM Aug 19, 2017Observed: 12.54 ft at 6:30AM Aug 19, 2017Observed: 12.54 ft at 6:45AM Aug 19, 2017Observed: 12.52 ft at 7:00AM Aug 19, 2017Observed: 12.52 ft at 7:15AM Aug 19, 2017Observed: 12.53 ft at 7:30AM Aug 19, 2017Observed: 12.52 ft at 7:45AM Aug 19, 2017Observed: 12.53 ft at 8:00AM Aug 19, 2017Observed: 12.53 ft at 8:15AM Aug 19, 2017Observed: 12.53 ft at 8:30AM Aug 19, 2017Observed: 12.54 ft at 8:45AM Aug 19, 2017Observed: 12.54 ft at 9:00AM Aug 19, 2017Observed: 12.56 ft at 9:15AM Aug 19, 2017Observed: 12.55 ft at 9:30AM Aug 19, 2017Observed: 12.56 ft at 9:45AM Aug 19, 2017Observed: 12.55 ft at 10:00AM Aug 19, 2017Observed: 12.57 ft at 10:15AM Aug 19, 2017Observed: 12.57 ft at 10:30AM Aug 19, 2017Observed: 12.57 ft at 10:45AM Aug 19, 2017Observed: 12.58 ft at 11:00AM Aug 19, 2017Observed: 12.58 ft at 11:15AM Aug 19, 2017Observed: 12.58 ft at 11:30AM Aug 19, 2017Observed: 12.58 ft at 11:45AM Aug 19, 2017Observed: 12.59 ft at 12:00PM Aug 19, 2017Observed: 12.58 ft at 12:15PM Aug 19, 2017Observed: 12.6 ft at 12:30PM Aug 19, 2017Observed: 12.62 ft at 12:45PM Aug 19, 2017Observed: 12.62 ft at 1:00PM Aug 19, 2017Observed: 12.62 ft at 1:15PM Aug 19, 2017Observed: 12.63 ft at 1:30PM Aug 19, 2017Observed: 12.63 ft at 1:31PM Aug 19, 2017Observed: 12.62 ft at 1:45PM Aug 19, 2017Observed: 12.62 ft at 1:46PM Aug 19, 2017Observed: 12.61 ft at 2:00PM Aug 19, 2017Observed: 12.61 ft at 2:01PM Aug 19, 2017Observed: 12.63 ft at 2:15PM Aug 19, 2017Observed: 12.64 ft at 2:30PM Aug 19, 2017Observed: 12.61 ft at 2:45PM Aug 19, 2017Observed: 12.65 ft at 3:00PM Aug 19, 2017Observed: 12.65 ft at 3:15PM Aug 19, 2017Observed: 12.66 ft at 3:30PM Aug 19, 2017Observed: 12.67 ft at 3:45PM Aug 19, 2017Observed: 12.66 ft at 4:00PM Aug 19, 2017Observed: 12.64 ft at 4:15PM Aug 19, 2017Observed: 12.67 ft at 4:30PM Aug 19, 2017Observed: 12.68 ft at 4:45PM Aug 19, 2017Observed: 12.69 ft at 5:00PM Aug 19, 2017Observed: 12.69 ft at 5:15PM Aug 19, 2017Observed: 12.68 ft at 5:30PM Aug 19, 2017Observed: 12.68 ft at 5:45PM Aug 19, 2017Observed: 12.69 ft at 6:00PM Aug 19, 2017Observed: 12.68 ft at 6:15PM Aug 19, 2017Observed: 12.68 ft at 6:30PM Aug 19, 2017Observed: 12.7 ft at 6:45PM Aug 19, 2017Observed: 12.71 ft at 7:00PM Aug 19, 2017Observed: 12.71 ft at 7:15PM Aug 19, 2017Observed: 12.69 ft at 7:30PM Aug 19, 2017Observed: 12.7 ft at 7:45PM Aug 19, 2017Observed: 12.69 ft at 8:00PM Aug 19, 2017Observed: 12.69 ft at 8:15PM Aug 19, 2017Observed: 12.7 ft at 8:30PM Aug 19, 2017Observed: 12.66 ft at 8:45PM Aug 19, 2017Observed: 12.7 ft at 9:00PM Aug 19, 2017Observed: 12.69 ft at 9:15PM Aug 19, 2017Observed: 12.72 ft at 9:30PM Aug 19, 2017Observed: 12.72 ft at 9:31PM Aug 19, 2017Observed: 12.66 ft at 9:45PM Aug 19, 2017Observed: 12.66 ft at 9:46PM Aug 19, 2017Observed: 12.69 ft at 10:00PM Aug 19, 2017Observed: 12.69 ft at 10:01PM Aug 19, 2017Observed: 12.71 ft at 10:15PM Aug 19, 2017Observed: 12.71 ft at 10:30PM Aug 19, 2017Observed: 12.7 ft at 10:45PM Aug 19, 2017Observed: 12.7 ft at 11:00PM Aug 19, 2017Observed: 12.7 ft at 11:15PM Aug 19, 2017Observed: 12.71 ft at 11:30PM Aug 19, 2017Observed: 12.69 ft at 11:45PM Aug 19, 2017Observed: 12.68 ft at 12:00AM Aug 20, 2017Observed: 12.69 ft at 12:15AM Aug 20, 2017Observed: 12.67 ft at 12:30AM Aug 20, 2017Observed: 12.74 ft at 12:45AM Aug 20, 2017Observed: 12.66 ft at 1:00AM Aug 20, 2017Observed: 12.71 ft at 1:15AM Aug 20, 2017Observed: 12.71 ft at 1:30AM Aug 20, 2017Observed: 12.7 ft at 1:45AM Aug 20, 2017Observed: 12.72 ft at 2:00AM Aug 20, 2017Observed: 12.7 ft at 2:15AM Aug 20, 2017Observed: 12.68 ft at 2:30AM Aug 20, 2017Observed: 12.7 ft at 2:45AM Aug 20, 2017Observed: 12.7 ft at 3:00AM Aug 20, 2017Observed: 12.69 ft at 3:15AM Aug 20, 2017Observed: 12.67 ft at 3:30AM Aug 20, 2017Observed: 12.68 ft at 3:45AM Aug 20, 2017Observed: 12.67 ft at 4:00AM Aug 20, 2017Observed: 12.68 ft at 4:15AM Aug 20, 2017Observed: 12.69 ft at 4:30AM Aug 20, 2017Observed: 12.67 ft at 4:45AM Aug 20, 2017Observed: 12.67 ft at 5:00AM Aug 20, 2017Observed: 12.67 ft at 5:15AM Aug 20, 2017Observed: 12.68 ft at 5:30AM Aug 20, 2017Observed: 12.68 ft at 5:31AM Aug 20, 2017Observed: 12.67 ft at 5:45AM Aug 20, 2017Observed: 12.67 ft at 5:46AM Aug 20, 2017Observed: 12.68 ft at 6:00AM Aug 20, 2017Observed: 12.68 ft at 6:01AM Aug 20, 2017Observed: 12.69 ft at 6:15AM Aug 20, 2017Observed: 12.66 ft at 6:30AM Aug 20, 2017Observed: 12.67 ft at 6:45AM Aug 20, 2017Observed: 12.67 ft at 7:00AM Aug 20, 2017Observed: 12.67 ft at 7:15AM Aug 20, 2017Observed: 12.68 ft at 7:30AM Aug 20, 2017Observed: 12.66 ft at 7:45AM Aug 20, 2017Observed: 12.66 ft at 8:00AM Aug 20, 2017Observed: 12.66 ft at 8:15AM Aug 20, 2017Observed: 12.69 ft at 8:30AM Aug 20, 2017Observed: 12.67 ft at 8:45AM Aug 20, 2017Observed: 12.67 ft at 9:00AM Aug 20, 2017Observed: 12.69 ft at 9:15AM Aug 20, 2017Observed: 12.68 ft at 9:30AM Aug 20, 2017Observed: 12.7 ft at 9:45AM Aug 20, 2017Observed: 12.7 ft at 10:00AM Aug 20, 2017Observed: 12.7 ft at 10:15AM Aug 20, 2017Observed: 12.69 ft at 10:30AM Aug 20, 2017Observed: 12.71 ft at 10:45AM Aug 20, 2017Observed: 12.69 ft at 11:00AM Aug 20, 2017Observed: 12.7 ft at 11:15AM Aug 20, 2017Observed: 12.71 ft at 11:30AM Aug 20, 2017Observed: 12.71 ft at 11:45AM Aug 20, 2017Observed: 12.7 ft at 12:00PM Aug 20, 2017Observed: 12.7 ft at 12:15PM Aug 20, 2017Observed: 12.71 ft at 12:30PM Aug 20, 2017Observed: 12.72 ft at 12:45PM Aug 20, 2017Observed: 12.71 ft at 1:00PM Aug 20, 2017Observed: 12.73 ft at 1:15PM Aug 20, 2017Observed: 12.71 ft at 1:30PM Aug 20, 2017Observed: 12.71 ft at 1:32PM Aug 20, 2017Observed: 12.73 ft at 1:45PM Aug 20, 2017Observed: 12.73 ft at 1:47PM Aug 20, 2017Observed: 12.71 ft at 2:00PM Aug 20, 2017Observed: 12.71 ft at 2:02PM Aug 20, 2017Observed: 12.74 ft at 2:15PM Aug 20, 2017Observed: 12.75 ft at 2:30PM Aug 20, 2017Observed: 12.76 ft at 2:45PM Aug 20, 2017Observed: 12.73 ft at 3:00PM Aug 20, 2017Observed: 12.74 ft at 3:15PM Aug 20, 2017Observed: 12.73 ft at 3:30PM Aug 20, 2017Observed: 12.74 ft at 3:45PM Aug 20, 2017Observed: 12.75 ft at 4:00PM Aug 20, 2017Observed: 12.75 ft at 4:15PM Aug 20, 2017Observed: 12.76 ft at 4:30PM Aug 20, 2017Observed: 12.77 ft at 4:45PM Aug 20, 2017Observed: 12.78 ft at 5:00PM Aug 20, 2017Observed: 12.79 ft at 5:15PM Aug 20, 2017Observed: 12.78 ft at 5:30PM Aug 20, 2017Observed: 12.8 ft at 5:45PM Aug 20, 2017Observed: 12.79 ft at 6:00PM Aug 20, 2017Observed: 12.79 ft at 6:15PM Aug 20, 2017Observed: 12.8 ft at 6:30PM Aug 20, 2017Observed: 12.82 ft at 6:45PM Aug 20, 2017Observed: 12.8 ft at 7:00PM Aug 20, 2017Observed: 12.8 ft at 7:15PM Aug 20, 2017Observed: 12.81 ft at 7:30PM Aug 20, 2017Observed: 12.82 ft at 7:45PM Aug 20, 2017Observed: 12.82 ft at 8:00PM Aug 20, 2017Observed: 12.81 ft at 8:15PM Aug 20, 2017Observed: 12.82 ft at 8:30PM Aug 20, 2017Observed: 12.83 ft at 8:45PM Aug 20, 2017Observed: 12.83 ft at 9:00PM Aug 20, 2017Observed: 12.85 ft at 9:15PM Aug 20, 2017Observed: 12.84 ft at 9:30PM Aug 20, 2017Observed: 12.84 ft at 9:31PM Aug 20, 2017Observed: 12.83 ft at 9:45PM Aug 20, 2017Observed: 12.83 ft at 9:46PM Aug 20, 2017Observed: 12.84 ft at 10:00PM Aug 20, 2017Observed: 12.84 ft at 10:01PM Aug 20, 2017Observed: 12.85 ft at 10:15PM Aug 20, 2017Observed: 12.85 ft at 10:30PM Aug 20, 2017Observed: 12.84 ft at 10:45PM Aug 20, 2017Observed: 12.84 ft at 11:00PM Aug 20, 2017Observed: 12.84 ft at 11:15PM Aug 20, 2017Observed: 12.84 ft at 11:30PM Aug 20, 2017Observed: 12.83 ft at 11:45PM Aug 20, 2017Observed: 12.85 ft at 12:00AM Aug 21, 2017Observed: 12.85 ft at 12:15AM Aug 21, 2017Observed: 12.86 ft at 12:30AM Aug 21, 2017Observed: 12.87 ft at 12:45AM Aug 21, 2017Observed: 12.85 ft at 1:00AM Aug 21, 2017Observed: 12.87 ft at 1:15AM Aug 21, 2017Observed: 12.87 ft at 1:30AM Aug 21, 2017Observed: 12.85 ft at 1:45AM Aug 21, 2017Observed: 12.86 ft at 2:00AM Aug 21, 2017Observed: 12.86 ft at 2:15AM Aug 21, 2017Highest Observation: 12.88 ft at 2:30AM Aug 21, 2017USGS--Water Resources of the United StatesSXCI4(plotting HGIRG) Graph Created (3:18AM Aug 21, 2017)ObservedLatest observed value: 12.88 ft at 2:30 AM CDT 21-Aug-2017. Flood Stage is 32 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 24 hours into the future from the forecast issuance time.

NOTE: Forecasts for the Big Sioux River at Sioux City are issued as needed during times of high water, but are not routinely available.

Vertical datum height surveyed by the USGS

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Upstream Gauge - near Jefferson Upstream Gauge
Flood Categories (in feet)
Major Flood Stage: 41
Moderate Flood Stage: 38
Flood Stage: 32
Action Stage: 29
Low Stage (in feet): -9999

Historic Crests
(1) 108.30 ft on 04/10/1969
(2) 106.80 ft on 04/03/1960
(3) 105.63 ft on 06/20/2014
(4) 104.80 ft on 04/01/1962
(5) 104.50 ft on 06/25/1984
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 105.63 ft on 06/20/2014
(2) 102.20 ft on 06/27/2011
(3) 97.70 ft on 09/30/2010
(4) 96.80 ft on 04/10/1997
(5) 102.00 ft on 04/14/1993
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.

Zoom Level:14
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Gauge LocationGauge Map Marker
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
43.5 The lower levees in the Iowa Riverside community are in danger of being overtopped if not sandbagged.
41 Sandbagging is needed to protect Interstate 29 from flooding.
38 Most of the storm drains are submerged.
32 Agricultural land north of the leveed area begins to flood.
Photos
(1) Upstream View
(2) Downstream View
About This Location Collapse

Latitude: 42.524444° N, Longitude: 96.480000° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 32 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 1060 ft 1092.0 ft Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 992.7 1091.7 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
Flood stage and impact levels have recently changed due to a change in the zero datum for this gauge. How low could the river get?
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Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
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
Sioux Falls Weather Forecast Office
26 Weather Lane
Sioux Falls, SD 57104-0198
(605) 330-4247
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Page last modified: 21-Dec-2016 5:20 PM
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