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Hydrograph River at a Glance Download
Big Sioux River at Sioux City Stage (ft)Flow (kcfs)Highest Observation: 13.16 ft at 10:15AM Jul 16, 2016Observed: 13.15 ft at 10:30AM Jul 16, 2016Observed: 13.13 ft at 10:45AM Jul 16, 2016Observed: 13.15 ft at 11:00AM Jul 16, 2016Observed: 13.15 ft at 11:15AM Jul 16, 2016Observed: 13.15 ft at 11:30AM Jul 16, 2016Observed: 13.14 ft at 11:45AM Jul 16, 2016Highest Observation: 13.16 ft at 12:00PM Jul 16, 2016Observed: 13.13 ft at 12:15PM Jul 16, 2016Observed: 13.14 ft at 12:30PM Jul 16, 2016Observed: 13.11 ft at 12:45PM Jul 16, 2016Observed: 13.09 ft at 1:00PM Jul 16, 2016Observed: 13.14 ft at 1:15PM Jul 16, 2016Observed: 13.09 ft at 1:30PM Jul 16, 2016Observed: 13.07 ft at 1:45PM Jul 16, 2016Observed: 13.11 ft at 2:00PM Jul 16, 2016Observed: 13.13 ft at 2:15PM Jul 16, 2016Observed: 13.11 ft at 2:30PM Jul 16, 2016Observed: 13.09 ft at 2:45PM Jul 16, 2016Observed: 13.09 ft at 3:00PM Jul 16, 2016Observed: 13.07 ft at 3:15PM Jul 16, 2016Observed: 13.09 ft at 3:30PM Jul 16, 2016Observed: 13.09 ft at 3:31PM Jul 16, 2016Observed: 13.07 ft at 3:45PM Jul 16, 2016Observed: 13.07 ft at 3:46PM Jul 16, 2016Observed: 13.07 ft at 4:00PM Jul 16, 2016Observed: 13.07 ft at 4:01PM Jul 16, 2016Observed: 13.07 ft at 4:15PM Jul 16, 2016Observed: 13.04 ft at 4:30PM Jul 16, 2016Observed: 13.09 ft at 4:45PM Jul 16, 2016Observed: 13.06 ft at 5:00PM Jul 16, 2016Observed: 13.1 ft at 5:15PM Jul 16, 2016Observed: 13.07 ft at 5:30PM Jul 16, 2016Observed: 13.03 ft at 5:45PM Jul 16, 2016Observed: 13.05 ft at 6:00PM Jul 16, 2016Observed: 13.04 ft at 6:15PM Jul 16, 2016Observed: 13.04 ft at 6:30PM Jul 16, 2016Observed: 13.04 ft at 6:45PM Jul 16, 2016Observed: 13.05 ft at 7:00PM Jul 16, 2016Observed: 13.02 ft at 7:15PM Jul 16, 2016Observed: 13.02 ft at 7:30PM Jul 16, 2016Observed: 13.03 ft at 7:45PM Jul 16, 2016Observed: 13.02 ft at 8:00PM Jul 16, 2016Observed: 13.03 ft at 8:15PM Jul 16, 2016Observed: 13.01 ft at 8:30PM Jul 16, 2016Observed: 13.02 ft at 8:45PM Jul 16, 2016Observed: 13.01 ft at 9:00PM Jul 16, 2016Observed: 13.01 ft at 9:15PM Jul 16, 2016Observed: 13.02 ft at 9:30PM Jul 16, 2016Observed: 13 ft at 9:45PM Jul 16, 2016Observed: 12.98 ft at 10:00PM Jul 16, 2016Observed: 12.97 ft at 10:15PM Jul 16, 2016Observed: 12.98 ft at 10:30PM Jul 16, 2016Observed: 12.96 ft at 10:45PM Jul 16, 2016Observed: 12.96 ft at 11:00PM Jul 16, 2016Observed: 12.95 ft at 11:15PM Jul 16, 2016Observed: 12.96 ft at 11:30PM Jul 16, 2016Observed: 12.96 ft at 11:31PM Jul 16, 2016Observed: 12.97 ft at 11:45PM Jul 16, 2016Observed: 12.97 ft at 11:46PM Jul 16, 2016Observed: 12.95 ft at 12:00AM Jul 17, 2016Observed: 12.95 ft at 12:01AM Jul 17, 2016Observed: 12.93 ft at 12:15AM Jul 17, 2016Observed: 12.94 ft at 12:30AM Jul 17, 2016Observed: 12.94 ft at 12:45AM Jul 17, 2016Observed: 12.94 ft at 1:00AM Jul 17, 2016Observed: 12.92 ft at 1:15AM Jul 17, 2016Observed: 12.91 ft at 1:30AM Jul 17, 2016Observed: 12.91 ft at 1:45AM Jul 17, 2016Observed: 12.92 ft at 2:00AM Jul 17, 2016Observed: 12.97 ft at 2:15AM Jul 17, 2016Observed: 13.04 ft at 2:30AM Jul 17, 2016Observed: 13.02 ft at 2:45AM Jul 17, 2016Observed: 13.04 ft at 3:00AM Jul 17, 2016Observed: 12.99 ft at 3:15AM Jul 17, 2016Observed: 13.02 ft at 3:30AM Jul 17, 2016Observed: 13.01 ft at 3:45AM Jul 17, 2016Observed: 13.02 ft at 4:00AM Jul 17, 2016Observed: 13.01 ft at 4:15AM Jul 17, 2016Observed: 12.99 ft at 4:30AM Jul 17, 2016Observed: 12.99 ft at 4:45AM Jul 17, 2016Observed: 12.98 ft at 5:00AM Jul 17, 2016Observed: 12.99 ft at 5:15AM Jul 17, 2016Observed: 13 ft at 5:30AM Jul 17, 2016Observed: 12.97 ft at 5:45AM Jul 17, 2016Observed: 12.98 ft at 6:00AM Jul 17, 2016Observed: 12.99 ft at 6:15AM Jul 17, 2016Observed: 12.99 ft at 6:30AM Jul 17, 2016Observed: 12.94 ft at 6:45AM Jul 17, 2016Observed: 12.96 ft at 7:00AM Jul 17, 2016Observed: 12.96 ft at 7:15AM Jul 17, 2016Observed: 12.95 ft at 7:30AM Jul 17, 2016Observed: 12.95 ft at 7:31AM Jul 17, 2016Observed: 12.94 ft at 7:45AM Jul 17, 2016Observed: 12.94 ft at 7:46AM Jul 17, 2016Observed: 12.93 ft at 8:00AM Jul 17, 2016Observed: 12.93 ft at 8:01AM Jul 17, 2016Observed: 12.95 ft at 8:15AM Jul 17, 2016Observed: 12.97 ft at 8:30AM Jul 17, 2016Observed: 12.95 ft at 8:45AM Jul 17, 2016Observed: 12.94 ft at 9:00AM Jul 17, 2016Observed: 12.94 ft at 9:15AM Jul 17, 2016Observed: 12.95 ft at 9:30AM Jul 17, 2016Observed: 12.95 ft at 9:45AM Jul 17, 2016Observed: 12.92 ft at 10:00AM Jul 17, 2016Observed: 12.92 ft at 10:15AM Jul 17, 2016Observed: 12.94 ft at 10:30AM Jul 17, 2016Observed: 12.9 ft at 10:45AM Jul 17, 2016Observed: 12.94 ft at 11:00AM Jul 17, 2016Observed: 12.92 ft at 11:15AM Jul 17, 2016Observed: 12.91 ft at 11:30AM Jul 17, 2016Observed: 12.91 ft at 11:45AM Jul 17, 2016Observed: 12.91 ft at 12:00PM Jul 17, 2016Observed: 12.9 ft at 12:15PM Jul 17, 2016Observed: 12.93 ft at 12:30PM Jul 17, 2016Observed: 12.91 ft at 12:45PM Jul 17, 2016Observed: 12.91 ft at 1:00PM Jul 17, 2016Observed: 12.91 ft at 1:15PM Jul 17, 2016Observed: 12.89 ft at 1:30PM Jul 17, 2016Observed: 12.89 ft at 1:45PM Jul 17, 2016Observed: 12.91 ft at 2:00PM Jul 17, 2016Observed: 12.9 ft at 2:15PM Jul 17, 2016Observed: 12.88 ft at 2:30PM Jul 17, 2016Observed: 12.88 ft at 2:45PM Jul 17, 2016Observed: 12.88 ft at 3:00PM Jul 17, 2016Observed: 12.89 ft at 3:15PM Jul 17, 2016Observed: 12.87 ft at 3:30PM Jul 17, 2016Observed: 12.87 ft at 3:31PM Jul 17, 2016Observed: 12.88 ft at 3:45PM Jul 17, 2016Observed: 12.88 ft at 3:46PM Jul 17, 2016Observed: 12.89 ft at 4:00PM Jul 17, 2016Observed: 12.89 ft at 4:01PM Jul 17, 2016Observed: 12.88 ft at 4:15PM Jul 17, 2016Observed: 12.88 ft at 4:30PM Jul 17, 2016Observed: 12.89 ft at 4:45PM Jul 17, 2016Observed: 12.9 ft at 5:00PM Jul 17, 2016Observed: 12.91 ft at 5:15PM Jul 17, 2016Observed: 12.89 ft at 5:30PM Jul 17, 2016Observed: 12.89 ft at 5:45PM Jul 17, 2016Observed: 12.89 ft at 6:00PM Jul 17, 2016Observed: 12.91 ft at 6:15PM Jul 17, 2016Observed: 12.89 ft at 6:30PM Jul 17, 2016Observed: 12.89 ft at 6:45PM Jul 17, 2016Observed: 12.87 ft at 7:00PM Jul 17, 2016Observed: 12.88 ft at 7:15PM Jul 17, 2016Observed: 12.88 ft at 7:30PM Jul 17, 2016Observed: 12.87 ft at 7:45PM Jul 17, 2016Observed: 12.89 ft at 8:00PM Jul 17, 2016Observed: 12.86 ft at 8:15PM Jul 17, 2016Observed: 12.87 ft at 8:30PM Jul 17, 2016Observed: 12.88 ft at 8:45PM Jul 17, 2016Observed: 12.86 ft at 9:00PM Jul 17, 2016Observed: 12.87 ft at 9:15PM Jul 17, 2016Observed: 12.87 ft at 9:30PM Jul 17, 2016Observed: 12.83 ft at 9:45PM Jul 17, 2016Observed: 12.85 ft at 10:00PM Jul 17, 2016Observed: 12.82 ft at 10:15PM Jul 17, 2016Observed: 12.84 ft at 10:30PM Jul 17, 2016Observed: 12.84 ft at 10:45PM Jul 17, 2016Observed: 12.84 ft at 11:00PM Jul 17, 2016Observed: 12.82 ft at 11:15PM Jul 17, 2016Observed: 12.82 ft at 11:30PM Jul 17, 2016Observed: 12.82 ft at 11:31PM Jul 17, 2016Observed: 12.84 ft at 11:45PM Jul 17, 2016Observed: 12.84 ft at 11:46PM Jul 17, 2016Observed: 12.8 ft at 12:00AM Jul 18, 2016Observed: 12.8 ft at 12:01AM Jul 18, 2016Observed: 12.82 ft at 12:15AM Jul 18, 2016Observed: 12.8 ft at 12:30AM Jul 18, 2016Observed: 12.8 ft at 12:45AM Jul 18, 2016Observed: 12.79 ft at 1:00AM Jul 18, 2016Observed: 12.79 ft at 1:15AM Jul 18, 2016Observed: 12.81 ft at 1:30AM Jul 18, 2016Observed: 12.78 ft at 1:45AM Jul 18, 2016Observed: 12.76 ft at 2:00AM Jul 18, 2016Observed: 12.77 ft at 2:15AM Jul 18, 2016Observed: 12.77 ft at 2:30AM Jul 18, 2016Observed: 12.77 ft at 2:45AM Jul 18, 2016Observed: 12.75 ft at 3:00AM Jul 18, 2016Observed: 12.75 ft at 3:15AM Jul 18, 2016Observed: 12.75 ft at 3:30AM Jul 18, 2016Observed: 12.75 ft at 3:45AM Jul 18, 2016Observed: 12.75 ft at 4:00AM Jul 18, 2016Observed: 12.75 ft at 4:15AM Jul 18, 2016Observed: 12.75 ft at 4:30AM Jul 18, 2016Observed: 12.71 ft at 4:45AM Jul 18, 2016Observed: 12.73 ft at 5:00AM Jul 18, 2016Observed: 12.72 ft at 5:15AM Jul 18, 2016Observed: 12.73 ft at 5:30AM Jul 18, 2016Observed: 12.67 ft at 5:45AM Jul 18, 2016Observed: 12.69 ft at 6:00AM Jul 18, 2016Observed: 12.7 ft at 6:15AM Jul 18, 2016Observed: 12.71 ft at 6:30AM Jul 18, 2016Observed: 12.68 ft at 6:45AM Jul 18, 2016Observed: 12.67 ft at 7:00AM Jul 18, 2016Observed: 12.66 ft at 7:15AM Jul 18, 2016Observed: 12.67 ft at 7:30AM Jul 18, 2016Observed: 12.67 ft at 7:31AM Jul 18, 2016Observed: 12.68 ft at 7:45AM Jul 18, 2016Observed: 12.68 ft at 7:46AM Jul 18, 2016Observed: 12.67 ft at 8:00AM Jul 18, 2016Observed: 12.67 ft at 8:01AM Jul 18, 2016Observed: 12.68 ft at 8:15AM Jul 18, 2016Observed: 12.67 ft at 8:30AM Jul 18, 2016Observed: 12.66 ft at 8:45AM Jul 18, 2016Observed: 12.65 ft at 9:00AM Jul 18, 2016Observed: 12.65 ft at 9:15AM Jul 18, 2016Observed: 12.66 ft at 9:30AM Jul 18, 2016Observed: 12.65 ft at 9:45AM Jul 18, 2016Observed: 12.63 ft at 10:00AM Jul 18, 2016Observed: 12.63 ft at 10:15AM Jul 18, 2016Observed: 12.59 ft at 10:30AM Jul 18, 2016Observed: 12.62 ft at 10:45AM Jul 18, 2016Observed: 12.63 ft at 11:00AM Jul 18, 2016Observed: 12.6 ft at 11:15AM Jul 18, 2016Observed: 12.61 ft at 11:30AM Jul 18, 2016Observed: 12.61 ft at 11:45AM Jul 18, 2016Observed: 12.6 ft at 12:00PM Jul 18, 2016Observed: 12.59 ft at 12:15PM Jul 18, 2016Observed: 12.61 ft at 12:30PM Jul 18, 2016Observed: 12.57 ft at 12:45PM Jul 18, 2016Observed: 12.57 ft at 1:00PM Jul 18, 2016Observed: 12.6 ft at 1:15PM Jul 18, 2016Observed: 12.56 ft at 1:30PM Jul 18, 2016Observed: 12.58 ft at 1:45PM Jul 18, 2016Observed: 12.6 ft at 2:00PM Jul 18, 2016Observed: 12.55 ft at 2:15PM Jul 18, 2016Observed: 12.53 ft at 2:30PM Jul 18, 2016Observed: 12.56 ft at 2:45PM Jul 18, 2016Observed: 12.57 ft at 3:00PM Jul 18, 2016Observed: 12.56 ft at 3:15PM Jul 18, 2016Observed: 12.54 ft at 3:30PM Jul 18, 2016Observed: 12.54 ft at 3:31PM Jul 18, 2016Observed: 12.55 ft at 3:45PM Jul 18, 2016Observed: 12.55 ft at 3:46PM Jul 18, 2016Observed: 12.52 ft at 4:00PM Jul 18, 2016Observed: 12.52 ft at 4:01PM Jul 18, 2016Observed: 12.5 ft at 4:15PM Jul 18, 2016Observed: 12.52 ft at 4:30PM Jul 18, 2016Observed: 12.5 ft at 4:45PM Jul 18, 2016Observed: 12.5 ft at 5:00PM Jul 18, 2016Observed: 12.52 ft at 5:15PM Jul 18, 2016Observed: 12.51 ft at 5:30PM Jul 18, 2016Observed: 12.51 ft at 5:45PM Jul 18, 2016Observed: 12.5 ft at 6:00PM Jul 18, 2016Observed: 12.47 ft at 6:15PM Jul 18, 2016Observed: 12.48 ft at 6:30PM Jul 18, 2016Observed: 12.49 ft at 6:45PM Jul 18, 2016Observed: 12.48 ft at 7:00PM Jul 18, 2016Observed: 12.46 ft at 7:15PM Jul 18, 2016Observed: 12.47 ft at 7:30PM Jul 18, 2016Observed: 12.48 ft at 7:45PM Jul 18, 2016Observed: 12.46 ft at 8:00PM Jul 18, 2016Observed: 12.46 ft at 8:15PM Jul 18, 2016Observed: 12.45 ft at 8:30PM Jul 18, 2016Observed: 12.44 ft at 8:45PM Jul 18, 2016Observed: 12.46 ft at 9:00PM Jul 18, 2016Observed: 12.45 ft at 9:15PM Jul 18, 2016Observed: 12.44 ft at 9:30PM Jul 18, 2016Observed: 12.43 ft at 9:45PM Jul 18, 2016Observed: 12.44 ft at 10:00PM Jul 18, 2016Observed: 12.41 ft at 10:15PM Jul 18, 2016Observed: 12.42 ft at 10:30PM Jul 18, 2016Observed: 12.42 ft at 10:45PM Jul 18, 2016Observed: 12.41 ft at 11:00PM Jul 18, 2016Observed: 12.4 ft at 11:15PM Jul 18, 2016Observed: 12.41 ft at 11:30PM Jul 18, 2016Observed: 12.41 ft at 11:31PM Jul 18, 2016Observed: 12.4 ft at 11:45PM Jul 18, 2016Observed: 12.4 ft at 11:46PM Jul 18, 2016Observed: 12.4 ft at 12:00AM Jul 19, 2016Observed: 12.4 ft at 12:01AM Jul 19, 2016Observed: 12.39 ft at 12:15AM Jul 19, 2016Observed: 12.38 ft at 12:30AM Jul 19, 2016Observed: 12.39 ft at 12:45AM Jul 19, 2016Observed: 12.38 ft at 1:00AM Jul 19, 2016Observed: 12.38 ft at 1:15AM Jul 19, 2016Observed: 12.38 ft at 1:30AM Jul 19, 2016Observed: 12.39 ft at 1:45AM Jul 19, 2016Observed: 12.39 ft at 2:00AM Jul 19, 2016Observed: 12.38 ft at 2:15AM Jul 19, 2016Observed: 12.35 ft at 2:30AM Jul 19, 2016Observed: 12.36 ft at 2:45AM Jul 19, 2016Observed: 12.36 ft at 3:00AM Jul 19, 2016Observed: 12.37 ft at 3:15AM Jul 19, 2016Observed: 12.34 ft at 3:30AM Jul 19, 2016Observed: 12.35 ft at 3:45AM Jul 19, 2016Observed: 12.34 ft at 4:00AM Jul 19, 2016Observed: 12.35 ft at 4:15AM Jul 19, 2016Observed: 12.37 ft at 4:30AM Jul 19, 2016Observed: 12.35 ft at 4:45AM Jul 19, 2016Observed: 12.34 ft at 5:00AM Jul 19, 2016Observed: 12.3 ft at 5:15AM Jul 19, 2016Observed: 12.32 ft at 5:30AM Jul 19, 2016Observed: 12.28 ft at 5:45AM Jul 19, 2016Observed: 12.32 ft at 6:00AM Jul 19, 2016Observed: 12.32 ft at 6:15AM Jul 19, 2016Observed: 12.32 ft at 6:30AM Jul 19, 2016Observed: 12.29 ft at 6:45AM Jul 19, 2016Observed: 12.28 ft at 7:00AM Jul 19, 2016Observed: 12.28 ft at 7:15AM Jul 19, 2016Observed: 12.29 ft at 7:30AM Jul 19, 2016Observed: 12.29 ft at 7:32AM Jul 19, 2016Observed: 12.3 ft at 7:45AM Jul 19, 2016Observed: 12.3 ft at 7:47AM Jul 19, 2016Observed: 12.28 ft at 8:00AM Jul 19, 2016Observed: 12.28 ft at 8:02AM Jul 19, 2016Observed: 12.27 ft at 8:15AM Jul 19, 2016Observed: 12.26 ft at 8:30AM Jul 19, 2016Observed: 12.24 ft at 8:45AM Jul 19, 2016Observed: 12.25 ft at 9:00AM Jul 19, 2016Observed: 12.24 ft at 9:15AM Jul 19, 2016Observed: 12.28 ft at 9:30AM Jul 19, 2016Observed: 12.26 ft at 9:45AM Jul 19, 2016Observed: 12.26 ft at 10:00AM Jul 19, 2016Observed: 12.26 ft at 10:15AM Jul 19, 2016Observed: 12.25 ft at 10:30AM Jul 19, 2016Observed: 12.26 ft at 10:45AM Jul 19, 2016Observed: 12.26 ft at 11:00AM Jul 19, 2016Observed: 12.27 ft at 11:15AM Jul 19, 2016Observed: 12.24 ft at 11:30AM Jul 19, 2016Observed: 12.27 ft at 11:45AM Jul 19, 2016Observed: 12.26 ft at 12:00PM Jul 19, 2016Observed: 12.24 ft at 12:15PM Jul 19, 2016Observed: 12.25 ft at 12:30PM Jul 19, 2016Observed: 12.23 ft at 12:45PM Jul 19, 2016Observed: 12.22 ft at 1:00PM Jul 19, 2016Observed: 12.24 ft at 1:15PM Jul 19, 2016Observed: 12.23 ft at 1:30PM Jul 19, 2016Observed: 12.23 ft at 1:45PM Jul 19, 2016Observed: 12.25 ft at 2:00PM Jul 19, 2016Observed: 12.24 ft at 2:15PM Jul 19, 2016Observed: 12.24 ft at 2:30PM Jul 19, 2016Observed: 12.24 ft at 2:45PM Jul 19, 2016Observed: 12.25 ft at 3:00PM Jul 19, 2016Observed: 12.24 ft at 3:15PM Jul 19, 2016Observed: 12.24 ft at 3:30PM Jul 19, 2016Observed: 12.24 ft at 3:45PM Jul 19, 2016Observed: 12.24 ft at 3:47PM Jul 19, 2016Observed: 12.23 ft at 4:00PM Jul 19, 2016Observed: 12.23 ft at 4:02PM Jul 19, 2016Observed: 12.21 ft at 4:15PM Jul 19, 2016Observed: 12.21 ft at 4:17PM Jul 19, 2016Observed: 12.21 ft at 4:30PM Jul 19, 2016Observed: 12.21 ft at 4:45PM Jul 19, 2016Observed: 12.21 ft at 5:00PM Jul 19, 2016Observed: 12.23 ft at 5:15PM Jul 19, 2016Observed: 12.19 ft at 5:30PM Jul 19, 2016Observed: 12.22 ft at 5:45PM Jul 19, 2016Observed: 12.22 ft at 6:00PM Jul 19, 2016Observed: 12.23 ft at 6:15PM Jul 19, 2016Observed: 12.22 ft at 6:30PM Jul 19, 2016Observed: 12.2 ft at 6:45PM Jul 19, 2016Observed: 12.21 ft at 7:00PM Jul 19, 2016Observed: 12.21 ft at 7:15PM Jul 19, 2016Observed: 12.2 ft at 7:30PM Jul 19, 2016Observed: 12.22 ft at 7:45PM Jul 19, 2016Observed: 12.21 ft at 8:00PM Jul 19, 2016Observed: 12.22 ft at 8:15PM Jul 19, 2016Observed: 12.19 ft at 8:30PM Jul 19, 2016Observed: 12.21 ft at 8:45PM Jul 19, 2016Observed: 12.2 ft at 9:00PM Jul 19, 2016Observed: 12.2 ft at 9:15PM Jul 19, 2016Observed: 12.21 ft at 9:30PM Jul 19, 2016Observed: 12.17 ft at 9:45PM Jul 19, 2016Observed: 12.22 ft at 10:00PM Jul 19, 2016Observed: 12.18 ft at 10:15PM Jul 19, 2016Observed: 12.19 ft at 10:30PM Jul 19, 2016Observed: 12.19 ft at 10:45PM Jul 19, 2016Observed: 12.21 ft at 11:00PM Jul 19, 2016Observed: 12.18 ft at 11:15PM Jul 19, 2016Observed: 12.21 ft at 11:30PM Jul 19, 2016Observed: 12.17 ft at 11:45PM Jul 19, 2016Observed: 12.17 ft at 11:46PM Jul 19, 2016Observed: 12.19 ft at 12:00AM Jul 20, 2016Observed: 12.19 ft at 12:01AM Jul 20, 2016Observed: 12.17 ft at 12:15AM Jul 20, 2016Observed: 12.17 ft at 12:16AM Jul 20, 2016Observed: 12.16 ft at 12:30AM Jul 20, 2016Observed: 12.18 ft at 12:45AM Jul 20, 2016Observed: 12.18 ft at 1:00AM Jul 20, 2016Observed: 12.15 ft at 1:15AM Jul 20, 2016Observed: 12.2 ft at 1:30AM Jul 20, 2016Observed: 12.19 ft at 1:45AM Jul 20, 2016Observed: 12.19 ft at 2:00AM Jul 20, 2016Observed: 12.18 ft at 2:15AM Jul 20, 2016Observed: 12.15 ft at 2:30AM Jul 20, 2016Observed: 12.17 ft at 2:45AM Jul 20, 2016Observed: 12.16 ft at 3:00AM Jul 20, 2016Observed: 12.16 ft at 3:15AM Jul 20, 2016Observed: 12.15 ft at 3:30AM Jul 20, 2016Observed: 12.18 ft at 3:45AM Jul 20, 2016Observed: 12.18 ft at 4:00AM Jul 20, 2016Observed: 12.17 ft at 4:15AM Jul 20, 2016Observed: 12.18 ft at 4:30AM Jul 20, 2016Observed: 12.16 ft at 4:45AM Jul 20, 2016Observed: 12.16 ft at 5:00AM Jul 20, 2016Observed: 12.17 ft at 5:15AM Jul 20, 2016Observed: 12.15 ft at 5:30AM Jul 20, 2016Observed: 12.18 ft at 5:45AM Jul 20, 2016Observed: 12.15 ft at 6:00AM Jul 20, 2016Observed: 12.12 ft at 6:15AM Jul 20, 2016Observed: 12.15 ft at 6:30AM Jul 20, 2016Observed: 12.17 ft at 6:45AM Jul 20, 2016Observed: 12.15 ft at 7:00AM Jul 20, 2016Observed: 12.13 ft at 7:15AM Jul 20, 2016Observed: 12.14 ft at 7:30AM Jul 20, 2016Observed: 12.15 ft at 7:45AM Jul 20, 2016Observed: 12.15 ft at 7:47AM Jul 20, 2016Observed: 12.14 ft at 8:00AM Jul 20, 2016Observed: 12.14 ft at 8:02AM Jul 20, 2016Observed: 12.14 ft at 8:15AM Jul 20, 2016Observed: 12.14 ft at 8:17AM Jul 20, 2016Observed: 12.16 ft at 8:30AM Jul 20, 2016Observed: 12.14 ft at 8:45AM Jul 20, 2016Observed: 12.14 ft at 9:00AM Jul 20, 2016Observed: 12.14 ft at 9:15AM Jul 20, 2016Observed: 12.15 ft at 9:30AM Jul 20, 2016Observed: 12.14 ft at 9:45AM Jul 20, 2016Observed: 12.15 ft at 10:00AM Jul 20, 2016Observed: 12.11 ft at 10:15AM Jul 20, 2016Observed: 12.15 ft at 10:30AM Jul 20, 2016Observed: 12.17 ft at 10:45AM Jul 20, 2016Observed: 12.15 ft at 11:00AM Jul 20, 2016Observed: 12.13 ft at 11:15AM Jul 20, 2016Observed: 12.16 ft at 11:30AM Jul 20, 2016Observed: 12.14 ft at 11:45AM Jul 20, 2016Observed: 12.16 ft at 12:00PM Jul 20, 2016Observed: 12.15 ft at 12:15PM Jul 20, 2016Observed: 12.16 ft at 12:30PM Jul 20, 2016Observed: 12.14 ft at 12:45PM Jul 20, 2016Observed: 12.13 ft at 1:00PM Jul 20, 2016Observed: 12.17 ft at 1:15PM Jul 20, 2016Observed: 12.13 ft at 1:30PM Jul 20, 2016Observed: 12.15 ft at 1:45PM Jul 20, 2016Observed: 12.15 ft at 2:00PM Jul 20, 2016Observed: 12.15 ft at 2:15PM Jul 20, 2016Observed: 12.17 ft at 2:30PM Jul 20, 2016Observed: 12.12 ft at 2:45PM Jul 20, 2016Observed: 12.15 ft at 3:00PM Jul 20, 2016Observed: 12.15 ft at 3:15PM Jul 20, 2016Observed: 12.16 ft at 3:30PM Jul 20, 2016Observed: 12.15 ft at 3:45PM Jul 20, 2016Observed: 12.15 ft at 3:46PM Jul 20, 2016Observed: 12.15 ft at 4:00PM Jul 20, 2016Observed: 12.15 ft at 4:01PM Jul 20, 2016Observed: 12.15 ft at 4:15PM Jul 20, 2016Observed: 12.15 ft at 4:16PM Jul 20, 2016Observed: 12.16 ft at 4:30PM Jul 20, 2016Observed: 12.16 ft at 4:45PM Jul 20, 2016Observed: 12.16 ft at 5:00PM Jul 20, 2016Observed: 12.14 ft at 5:15PM Jul 20, 2016Observed: 12.15 ft at 5:30PM Jul 20, 2016Observed: 12.15 ft at 5:45PM Jul 20, 2016Observed: 12.16 ft at 6:00PM Jul 20, 2016Observed: 12.13 ft at 6:15PM Jul 20, 2016Observed: 12.16 ft at 6:30PM Jul 20, 2016Observed: 12.16 ft at 6:45PM Jul 20, 2016Observed: 12.14 ft at 7:00PM Jul 20, 2016Observed: 12.16 ft at 7:15PM Jul 20, 2016Observed: 12.14 ft at 7:30PM Jul 20, 2016Observed: 12.15 ft at 7:45PM Jul 20, 2016Observed: 12.14 ft at 8:00PM Jul 20, 2016Observed: 12.14 ft at 8:15PM Jul 20, 2016Observed: 12.15 ft at 8:30PM Jul 20, 2016Observed: 12.15 ft at 8:45PM Jul 20, 2016Observed: 12.13 ft at 9:00PM Jul 20, 2016Observed: 12.13 ft at 9:15PM Jul 20, 2016Observed: 12.12 ft at 9:30PM Jul 20, 2016Observed: 12.1 ft at 9:45PM Jul 20, 2016Observed: 12.14 ft at 10:00PM Jul 20, 2016Observed: 12.11 ft at 10:15PM Jul 20, 2016Observed: 12.14 ft at 10:30PM Jul 20, 2016Observed: 12.11 ft at 10:45PM Jul 20, 2016Observed: 12.13 ft at 11:00PM Jul 20, 2016Observed: 12.11 ft at 11:15PM Jul 20, 2016Observed: 12.1 ft at 11:30PM Jul 20, 2016Observed: 12.12 ft at 11:45PM Jul 20, 2016Observed: 12.12 ft at 11:47PM Jul 20, 2016Observed: 12.11 ft at 12:00AM Jul 21, 2016Observed: 12.11 ft at 12:02AM Jul 21, 2016Observed: 12.13 ft at 12:15AM Jul 21, 2016Observed: 12.13 ft at 12:17AM Jul 21, 2016Observed: 12.09 ft at 12:30AM Jul 21, 2016Observed: 12.12 ft at 12:45AM Jul 21, 2016Observed: 12.1 ft at 1:00AM Jul 21, 2016Observed: 12.1 ft at 1:15AM Jul 21, 2016Observed: 12.1 ft at 1:30AM Jul 21, 2016Observed: 12.11 ft at 1:45AM Jul 21, 2016Observed: 12.1 ft at 2:00AM Jul 21, 2016Observed: 12.06 ft at 2:15AM Jul 21, 2016Observed: 12.1 ft at 2:30AM Jul 21, 2016Observed: 12.1 ft at 2:45AM Jul 21, 2016Observed: 12.08 ft at 3:00AM Jul 21, 2016Observed: 12.09 ft at 3:15AM Jul 21, 2016Observed: 12.09 ft at 3:30AM Jul 21, 2016Observed: 12.07 ft at 3:45AM Jul 21, 2016Observed: 12.08 ft at 4:00AM Jul 21, 2016Observed: 12.08 ft at 4:15AM Jul 21, 2016Observed: 12.09 ft at 4:30AM Jul 21, 2016Observed: 12.08 ft at 4:45AM Jul 21, 2016Observed: 12.08 ft at 5:00AM Jul 21, 2016Observed: 12.09 ft at 5:15AM Jul 21, 2016Observed: 12.08 ft at 5:30AM Jul 21, 2016Observed: 12.08 ft at 5:45AM Jul 21, 2016Observed: 12.09 ft at 6:00AM Jul 21, 2016Observed: 12.08 ft at 6:15AM Jul 21, 2016Observed: 12.05 ft at 6:30AM Jul 21, 2016Observed: 12.05 ft at 6:45AM Jul 21, 2016Observed: 12.07 ft at 7:00AM Jul 21, 2016Observed: 12.04 ft at 7:15AM Jul 21, 2016Observed: 12.08 ft at 7:30AM Jul 21, 2016Observed: 12.04 ft at 7:45AM Jul 21, 2016Observed: 12.04 ft at 7:47AM Jul 21, 2016Observed: 12.04 ft at 8:00AM Jul 21, 2016Observed: 12.04 ft at 8:02AM Jul 21, 2016Observed: 12.08 ft at 8:15AM Jul 21, 2016Observed: 12.08 ft at 8:17AM Jul 21, 2016Observed: 12.04 ft at 8:30AM Jul 21, 2016Observed: 12.04 ft at 8:45AM Jul 21, 2016Observed: 12.06 ft at 9:00AM Jul 21, 2016Observed: 12.04 ft at 9:15AM Jul 21, 2016Observed: 12.05 ft at 9:30AM Jul 21, 2016Observed: 12.05 ft at 9:45AM Jul 21, 2016Observed: 12.05 ft at 10:00AM Jul 21, 2016Observed: 12.05 ft at 10:15AM Jul 21, 2016Observed: 12.05 ft at 10:30AM Jul 21, 2016Observed: 12.05 ft at 10:45AM Jul 21, 2016Observed: 12.05 ft at 11:00AM Jul 21, 2016Observed: 12.04 ft at 11:15AM Jul 21, 2016Observed: 12.05 ft at 11:30AM Jul 21, 2016Observed: 12.06 ft at 11:45AM Jul 21, 2016Observed: 12.03 ft at 12:00PM Jul 21, 2016Observed: 12.06 ft at 12:15PM Jul 21, 2016Observed: 12.06 ft at 12:30PM Jul 21, 2016Observed: 12.08 ft at 12:45PM Jul 21, 2016Observed: 12.07 ft at 1:00PM Jul 21, 2016Observed: 12.05 ft at 1:15PM Jul 21, 2016Observed: 12.04 ft at 1:30PM Jul 21, 2016Observed: 12.04 ft at 1:45PM Jul 21, 2016Observed: 12.03 ft at 2:00PM Jul 21, 2016Observed: 12.01 ft at 2:15PM Jul 21, 2016Observed: 12.04 ft at 2:30PM Jul 21, 2016Observed: 12.03 ft at 2:45PM Jul 21, 2016Observed: 12.02 ft at 3:00PM Jul 21, 2016Observed: 12.02 ft at 3:15PM Jul 21, 2016Observed: 12.01 ft at 3:30PM Jul 21, 2016Observed: 12.04 ft at 3:45PM Jul 21, 2016Observed: 12.04 ft at 3:46PM Jul 21, 2016Observed: 12.02 ft at 4:00PM Jul 21, 2016Observed: 12.02 ft at 4:01PM Jul 21, 2016Observed: 12.06 ft at 4:15PM Jul 21, 2016Observed: 12.06 ft at 4:16PM Jul 21, 2016Observed: 12.02 ft at 4:30PM Jul 21, 2016Observed: 12.02 ft at 4:45PM Jul 21, 2016Observed: 12.02 ft at 5:00PM Jul 21, 2016Observed: 12.04 ft at 5:15PM Jul 21, 2016Observed: 12.02 ft at 5:30PM Jul 21, 2016Observed: 12.02 ft at 5:45PM Jul 21, 2016Observed: 12.04 ft at 6:00PM Jul 21, 2016Observed: 12.02 ft at 6:15PM Jul 21, 2016Observed: 12.02 ft at 6:30PM Jul 21, 2016Observed: 12.02 ft at 6:45PM Jul 21, 2016Observed: 12.04 ft at 7:00PM Jul 21, 2016Observed: 12 ft at 7:15PM Jul 21, 2016Observed: 12.02 ft at 7:30PM Jul 21, 2016Observed: 12.04 ft at 7:45PM Jul 21, 2016Observed: 12.01 ft at 8:00PM Jul 21, 2016Observed: 12.02 ft at 8:15PM Jul 21, 2016Observed: 12 ft at 8:30PM Jul 21, 2016Observed: 11.99 ft at 8:45PM Jul 21, 2016Observed: 12.01 ft at 9:00PM Jul 21, 2016Observed: 12.02 ft at 9:15PM Jul 21, 2016Observed: 12.02 ft at 9:30PM Jul 21, 2016Observed: 11.99 ft at 9:45PM Jul 21, 2016Observed: 12 ft at 10:00PM Jul 21, 2016Observed: 11.99 ft at 10:15PM Jul 21, 2016Observed: 11.99 ft at 10:30PM Jul 21, 2016Observed: 12 ft at 10:45PM Jul 21, 2016Observed: 12 ft at 11:00PM Jul 21, 2016Observed: 12 ft at 11:15PM Jul 21, 2016Observed: 11.98 ft at 11:30PM Jul 21, 2016Observed: 11.98 ft at 11:45PM Jul 21, 2016Observed: 11.98 ft at 11:46PM Jul 21, 2016Observed: 11.99 ft at 12:00AM Jul 22, 2016Observed: 11.99 ft at 12:01AM Jul 22, 2016Observed: 11.97 ft at 12:15AM Jul 22, 2016Observed: 11.97 ft at 12:16AM Jul 22, 2016Observed: 11.99 ft at 12:30AM Jul 22, 2016Observed: 11.97 ft at 12:45AM Jul 22, 2016Observed: 11.97 ft at 1:00AM Jul 22, 2016Observed: 11.95 ft at 1:15AM Jul 22, 2016Observed: 12 ft at 1:30AM Jul 22, 2016Observed: 11.98 ft at 1:45AM Jul 22, 2016Observed: 11.97 ft at 2:00AM Jul 22, 2016Observed: 11.97 ft at 2:15AM Jul 22, 2016Observed: 11.98 ft at 2:30AM Jul 22, 2016Observed: 11.97 ft at 2:45AM Jul 22, 2016Observed: 11.97 ft at 3:00AM Jul 22, 2016Observed: 11.98 ft at 3:15AM Jul 22, 2016Observed: 12 ft at 3:30AM Jul 22, 2016Observed: 11.98 ft at 3:45AM Jul 22, 2016Observed: 11.95 ft at 4:00AM Jul 22, 2016Observed: 11.97 ft at 4:15AM Jul 22, 2016Observed: 11.97 ft at 4:30AM Jul 22, 2016Observed: 11.97 ft at 4:45AM Jul 22, 2016Observed: 11.96 ft at 5:00AM Jul 22, 2016Observed: 11.96 ft at 5:15AM Jul 22, 2016Observed: 11.97 ft at 5:30AM Jul 22, 2016Observed: 11.98 ft at 5:45AM Jul 22, 2016Observed: 11.97 ft at 6:00AM Jul 22, 2016Observed: 11.97 ft at 6:15AM Jul 22, 2016Observed: 11.98 ft at 6:30AM Jul 22, 2016Observed: 11.97 ft at 6:45AM Jul 22, 2016Observed: 11.95 ft at 7:00AM Jul 22, 2016Observed: 11.96 ft at 7:15AM Jul 22, 2016Observed: 11.97 ft at 7:30AM Jul 22, 2016Observed: 11.95 ft at 7:45AM Jul 22, 2016Observed: 11.95 ft at 7:46AM Jul 22, 2016Observed: 11.98 ft at 8:00AM Jul 22, 2016Observed: 11.98 ft at 8:01AM Jul 22, 2016Observed: 11.95 ft at 8:15AM Jul 22, 2016Observed: 11.95 ft at 8:16AM Jul 22, 2016Observed: 11.97 ft at 8:30AM Jul 22, 2016Observed: 11.95 ft at 8:45AM Jul 22, 2016Observed: 11.99 ft at 9:00AM Jul 22, 2016Observed: 11.98 ft at 9:15AM Jul 22, 2016Observed: 11.98 ft at 9:30AM Jul 22, 2016Observed: 11.97 ft at 9:45AM Jul 22, 2016Observed: 11.97 ft at 10:00AM Jul 22, 2016Observed: 11.99 ft at 10:15AM Jul 22, 2016Observed: 11.97 ft at 10:30AM Jul 22, 2016Observed: 11.98 ft at 10:45AM Jul 22, 2016Observed: 11.98 ft at 11:00AM Jul 22, 2016Observed: 11.97 ft at 11:15AM Jul 22, 2016Observed: 12 ft at 11:30AM Jul 22, 2016Observed: 12 ft at 11:45AM Jul 22, 2016Observed: 11.98 ft at 12:00PM Jul 22, 2016Observed: 11.98 ft at 12:15PM Jul 22, 2016Observed: 11.98 ft at 12:30PM Jul 22, 2016Observed: 11.98 ft at 12:45PM Jul 22, 2016Observed: 12 ft at 1:00PM Jul 22, 2016Observed: 12 ft at 1:15PM Jul 22, 2016Observed: 11.97 ft at 1:30PM Jul 22, 2016Observed: 11.98 ft at 1:45PM Jul 22, 2016Observed: 11.98 ft at 2:00PM Jul 22, 2016Observed: 11.98 ft at 2:15PM Jul 22, 2016Observed: 11.98 ft at 2:30PM Jul 22, 2016Observed: 11.98 ft at 2:45PM Jul 22, 2016Observed: 11.98 ft at 3:00PM Jul 22, 2016Observed: 12 ft at 3:15PM Jul 22, 2016Observed: 11.97 ft at 3:30PM Jul 22, 2016Observed: 11.98 ft at 3:45PM Jul 22, 2016Observed: 11.98 ft at 3:47PM Jul 22, 2016Observed: 11.95 ft at 4:00PM Jul 22, 2016Observed: 11.95 ft at 4:02PM Jul 22, 2016Observed: 11.93 ft at 4:15PM Jul 22, 2016Observed: 11.93 ft at 4:17PM Jul 22, 2016Observed: 11.99 ft at 4:30PM Jul 22, 2016Observed: 11.97 ft at 4:45PM Jul 22, 2016Observed: 11.97 ft at 5:00PM Jul 22, 2016Observed: 11.97 ft at 5:15PM Jul 22, 2016Observed: 11.98 ft at 5:30PM Jul 22, 2016Observed: 11.95 ft at 5:45PM Jul 22, 2016Observed: 11.96 ft at 6:00PM Jul 22, 2016Observed: 11.96 ft at 6:15PM Jul 22, 2016Observed: 11.97 ft at 6:30PM Jul 22, 2016Observed: 11.95 ft at 6:45PM Jul 22, 2016Observed: 11.93 ft at 7:00PM Jul 22, 2016Observed: 11.95 ft at 7:15PM Jul 22, 2016Observed: 11.96 ft at 7:30PM Jul 22, 2016Observed: 11.93 ft at 7:45PM Jul 22, 2016Observed: 11.93 ft at 8:00PM Jul 22, 2016Observed: 11.94 ft at 8:15PM Jul 22, 2016Observed: 11.92 ft at 8:30PM Jul 22, 2016Observed: 11.92 ft at 8:45PM Jul 22, 2016Observed: 11.95 ft at 9:00PM Jul 22, 2016Observed: 11.9 ft at 9:15PM Jul 22, 2016Observed: 11.89 ft at 9:30PM Jul 22, 2016Observed: 11.91 ft at 9:45PM Jul 22, 2016Observed: 11.91 ft at 10:00PM Jul 22, 2016Observed: 11.9 ft at 10:15PM Jul 22, 2016Observed: 11.91 ft at 10:30PM Jul 22, 2016Observed: 11.9 ft at 10:45PM Jul 22, 2016Observed: 11.9 ft at 11:00PM Jul 22, 2016Observed: 11.9 ft at 11:15PM Jul 22, 2016Observed: 11.88 ft at 11:30PM Jul 22, 2016Observed: 11.89 ft at 11:45PM Jul 22, 2016Observed: 11.87 ft at 12:00AM Jul 23, 2016Observed: 11.87 ft at 12:01AM Jul 23, 2016Observed: 11.9 ft at 12:15AM Jul 23, 2016Observed: 11.9 ft at 12:16AM Jul 23, 2016Observed: 11.9 ft at 12:30AM Jul 23, 2016Observed: 11.9 ft at 12:31AM Jul 23, 2016Observed: 11.89 ft at 12:45AM Jul 23, 2016Observed: 11.9 ft at 1:00AM Jul 23, 2016Observed: 11.9 ft at 1:15AM Jul 23, 2016Observed: 11.85 ft at 1:30AM Jul 23, 2016Observed: 11.87 ft at 1:45AM Jul 23, 2016Observed: 11.88 ft at 2:00AM Jul 23, 2016Observed: 11.85 ft at 2:15AM Jul 23, 2016Observed: 11.86 ft at 2:30AM Jul 23, 2016Observed: 11.84 ft at 2:45AM Jul 23, 2016Observed: 11.85 ft at 3:00AM Jul 23, 2016Observed: 11.86 ft at 3:15AM Jul 23, 2016Observed: 11.84 ft at 3:30AM Jul 23, 2016Observed: 11.84 ft at 3:45AM Jul 23, 2016Observed: 11.83 ft at 4:00AM Jul 23, 2016Observed: 11.84 ft at 4:15AM Jul 23, 2016Observed: 11.84 ft at 4:30AM Jul 23, 2016Observed: 11.83 ft at 4:45AM Jul 23, 2016Observed: 11.84 ft at 5:00AM Jul 23, 2016Observed: 11.83 ft at 5:15AM Jul 23, 2016Observed: 11.84 ft at 5:30AM Jul 23, 2016Observed: 11.85 ft at 5:45AM Jul 23, 2016Observed: 11.82 ft at 6:00AM Jul 23, 2016Observed: 11.85 ft at 6:15AM Jul 23, 2016Observed: 11.83 ft at 6:30AM Jul 23, 2016Observed: 11.82 ft at 6:45AM Jul 23, 2016Observed: 11.82 ft at 7:00AM Jul 23, 2016Observed: 11.82 ft at 7:15AM Jul 23, 2016Observed: 11.81 ft at 7:30AM Jul 23, 2016Observed: 11.81 ft at 7:45AM Jul 23, 2016Observed: 11.83 ft at 8:00AM Jul 23, 2016Observed: 11.83 ft at 8:15AM Jul 23, 2016Observed: 11.82 ft at 8:30AM Jul 23, 2016Observed: 11.8 ft at 8:45AM Jul 23, 2016Observed: 11.81 ft at 9:00AM Jul 23, 2016Observed: 11.8 ft at 9:15AM Jul 23, 2016Observed: 11.79 ft at 9:30AM Jul 23, 2016USGS--Water Resources of the United StatesSXCI4(plotting HGIRG) Graph Created (10:04AM Jul 23, 2016)ObservedLatest observed value: 11.79 ft at 9:30 AM CDT 23-Jul-2016. 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: Automated gauge readings are now available, courtesy of the USGS.

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): 0

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: 13-Aug-2015 2:15 AM
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