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Hydrograph River at a Glance Download
Big Sioux River at Sioux City Stage (ft)Flow (kcfs)Observed: 12.44 ft at 11:30AM Mar 20, 2017Observed: 12.39 ft at 11:45AM Mar 20, 2017Observed: 12.44 ft at 12:00PM Mar 20, 2017Observed: 12.43 ft at 12:15PM Mar 20, 2017Observed: 12.42 ft at 12:30PM Mar 20, 2017Observed: 12.43 ft at 12:45PM Mar 20, 2017Observed: 12.44 ft at 1:00PM Mar 20, 2017Observed: 12.45 ft at 1:15PM Mar 20, 2017Observed: 12.47 ft at 1:30PM Mar 20, 2017Observed: 12.43 ft at 1:45PM Mar 20, 2017Observed: 12.46 ft at 2:00PM Mar 20, 2017Observed: 12.46 ft at 2:15PM Mar 20, 2017Observed: 12.47 ft at 2:30PM Mar 20, 2017Observed: 12.48 ft at 2:45PM Mar 20, 2017Observed: 12.46 ft at 3:00PM Mar 20, 2017Observed: 12.47 ft at 3:15PM Mar 20, 2017Observed: 12.48 ft at 3:30PM Mar 20, 2017Observed: 12.47 ft at 3:45PM Mar 20, 2017Observed: 12.48 ft at 4:00PM Mar 20, 2017Observed: 12.44 ft at 4:15PM Mar 20, 2017Observed: 12.48 ft at 4:30PM Mar 20, 2017Observed: 12.49 ft at 4:45PM Mar 20, 2017Observed: 12.49 ft at 5:00PM Mar 20, 2017Observed: 12.49 ft at 5:15PM Mar 20, 2017Observed: 12.48 ft at 5:30PM Mar 20, 2017Observed: 12.47 ft at 5:45PM Mar 20, 2017Observed: 12.47 ft at 5:46PM Mar 20, 2017Observed: 12.49 ft at 6:00PM Mar 20, 2017Observed: 12.49 ft at 6:01PM Mar 20, 2017Observed: 12.49 ft at 6:15PM Mar 20, 2017Observed: 12.49 ft at 6:16PM Mar 20, 2017Observed: 12.49 ft at 6:30PM Mar 20, 2017Observed: 12.49 ft at 6:45PM Mar 20, 2017Observed: 12.5 ft at 7:00PM Mar 20, 2017Observed: 12.49 ft at 7:15PM Mar 20, 2017Observed: 12.49 ft at 7:30PM Mar 20, 2017Observed: 12.48 ft at 7:45PM Mar 20, 2017Observed: 12.51 ft at 8:00PM Mar 20, 2017Observed: 12.5 ft at 8:15PM Mar 20, 2017Observed: 12.5 ft at 8:30PM Mar 20, 2017Observed: 12.51 ft at 8:45PM Mar 20, 2017Observed: 12.49 ft at 9:00PM Mar 20, 2017Observed: 12.5 ft at 9:15PM Mar 20, 2017Observed: 12.52 ft at 9:30PM Mar 20, 2017Observed: 12.52 ft at 9:45PM Mar 20, 2017Observed: 12.51 ft at 10:00PM Mar 20, 2017Observed: 12.54 ft at 10:15PM Mar 20, 2017Observed: 12.53 ft at 10:30PM Mar 20, 2017Observed: 12.5 ft at 10:45PM Mar 20, 2017Observed: 12.54 ft at 11:00PM Mar 20, 2017Observed: 12.53 ft at 11:15PM Mar 20, 2017Observed: 12.55 ft at 11:30PM Mar 20, 2017Observed: 12.52 ft at 11:45PM Mar 20, 2017Observed: 12.54 ft at 12:00AM Mar 21, 2017Observed: 12.51 ft at 12:15AM Mar 21, 2017Observed: 12.52 ft at 12:30AM Mar 21, 2017Observed: 12.53 ft at 12:45AM Mar 21, 2017Observed: 12.52 ft at 1:00AM Mar 21, 2017Observed: 12.55 ft at 1:15AM Mar 21, 2017Observed: 12.53 ft at 1:30AM Mar 21, 2017Observed: 12.56 ft at 1:45AM Mar 21, 2017Observed: 12.56 ft at 1:46AM Mar 21, 2017Observed: 12.56 ft at 2:00AM Mar 21, 2017Observed: 12.56 ft at 2:01AM Mar 21, 2017Observed: 12.53 ft at 2:15AM Mar 21, 2017Observed: 12.53 ft at 2:16AM Mar 21, 2017Observed: 12.55 ft at 2:30AM Mar 21, 2017Observed: 12.55 ft at 2:45AM Mar 21, 2017Observed: 12.54 ft at 3:00AM Mar 21, 2017Observed: 12.56 ft at 3:15AM Mar 21, 2017Observed: 12.56 ft at 3:30AM Mar 21, 2017Observed: 12.57 ft at 3:45AM Mar 21, 2017Observed: 12.56 ft at 4:00AM Mar 21, 2017Observed: 12.56 ft at 4:15AM Mar 21, 2017Observed: 12.57 ft at 4:30AM Mar 21, 2017Observed: 12.58 ft at 4:45AM Mar 21, 2017Observed: 12.56 ft at 5:00AM Mar 21, 2017Observed: 12.57 ft at 5:15AM Mar 21, 2017Observed: 12.57 ft at 5:30AM Mar 21, 2017Observed: 12.59 ft at 5:45AM Mar 21, 2017Observed: 12.58 ft at 6:00AM Mar 21, 2017Observed: 12.61 ft at 6:15AM Mar 21, 2017Observed: 12.62 ft at 6:30AM Mar 21, 2017Observed: 12.62 ft at 6:45AM Mar 21, 2017Observed: 12.61 ft at 7:00AM Mar 21, 2017Observed: 12.61 ft at 7:15AM Mar 21, 2017Observed: 12.62 ft at 7:30AM Mar 21, 2017Observed: 12.62 ft at 7:45AM Mar 21, 2017Observed: 12.65 ft at 8:00AM Mar 21, 2017Observed: 12.63 ft at 8:15AM Mar 21, 2017Observed: 12.63 ft at 8:30AM Mar 21, 2017Observed: 12.64 ft at 8:45AM Mar 21, 2017Observed: 12.65 ft at 9:00AM Mar 21, 2017Observed: 12.65 ft at 9:15AM Mar 21, 2017Observed: 12.65 ft at 9:30AM Mar 21, 2017Observed: 12.66 ft at 9:45AM Mar 21, 2017Observed: 12.66 ft at 10:00AM Mar 21, 2017Observed: 12.66 ft at 10:01AM Mar 21, 2017Observed: 12.67 ft at 10:15AM Mar 21, 2017Observed: 12.67 ft at 10:16AM Mar 21, 2017Observed: 12.69 ft at 10:30AM Mar 21, 2017Observed: 12.69 ft at 10:31AM Mar 21, 2017Observed: 12.69 ft at 10:45AM Mar 21, 2017Observed: 12.68 ft at 11:00AM Mar 21, 2017Observed: 12.68 ft at 11:15AM Mar 21, 2017Observed: 12.7 ft at 11:30AM Mar 21, 2017Observed: 12.7 ft at 11:45AM Mar 21, 2017Observed: 12.69 ft at 12:00PM Mar 21, 2017Observed: 12.7 ft at 12:15PM Mar 21, 2017Observed: 12.74 ft at 12:30PM Mar 21, 2017Observed: 12.71 ft at 12:45PM Mar 21, 2017Observed: 12.69 ft at 1:00PM Mar 21, 2017Observed: 12.73 ft at 1:15PM Mar 21, 2017Observed: 12.72 ft at 1:30PM Mar 21, 2017Observed: 12.75 ft at 1:45PM Mar 21, 2017Observed: 12.75 ft at 2:00PM Mar 21, 2017Observed: 12.77 ft at 2:15PM Mar 21, 2017Observed: 12.77 ft at 2:30PM Mar 21, 2017Observed: 12.82 ft at 2:45PM Mar 21, 2017Observed: 12.81 ft at 3:00PM Mar 21, 2017Observed: 12.79 ft at 3:15PM Mar 21, 2017Observed: 12.77 ft at 3:30PM Mar 21, 2017Observed: 12.82 ft at 3:45PM Mar 21, 2017Observed: 12.8 ft at 4:00PM Mar 21, 2017Observed: 12.81 ft at 4:15PM Mar 21, 2017Observed: 12.83 ft at 4:30PM Mar 21, 2017Observed: 12.84 ft at 4:45PM Mar 21, 2017Observed: 12.83 ft at 5:00PM Mar 21, 2017Observed: 12.84 ft at 5:15PM Mar 21, 2017Observed: 12.86 ft at 5:30PM Mar 21, 2017Observed: 12.83 ft at 5:45PM Mar 21, 2017Observed: 12.86 ft at 6:00PM Mar 21, 2017Observed: 12.86 ft at 6:01PM Mar 21, 2017Observed: 12.87 ft at 6:15PM Mar 21, 2017Observed: 12.87 ft at 6:16PM Mar 21, 2017Observed: 12.86 ft at 6:30PM Mar 21, 2017Observed: 12.86 ft at 6:31PM Mar 21, 2017Observed: 12.88 ft at 6:45PM Mar 21, 2017Observed: 12.9 ft at 7:00PM Mar 21, 2017Observed: 12.9 ft at 7:15PM Mar 21, 2017Observed: 12.89 ft at 7:30PM Mar 21, 2017Observed: 12.92 ft at 7:45PM Mar 21, 2017Observed: 12.91 ft at 8:00PM Mar 21, 2017Observed: 12.91 ft at 8:15PM Mar 21, 2017Observed: 12.93 ft at 8:30PM Mar 21, 2017Observed: 12.94 ft at 8:45PM Mar 21, 2017Observed: 12.94 ft at 9:00PM Mar 21, 2017Observed: 12.94 ft at 9:15PM Mar 21, 2017Observed: 12.93 ft at 9:30PM Mar 21, 2017Observed: 12.94 ft at 9:45PM Mar 21, 2017Observed: 12.97 ft at 10:00PM Mar 21, 2017Observed: 12.98 ft at 10:15PM Mar 21, 2017Observed: 12.98 ft at 10:30PM Mar 21, 2017Observed: 12.97 ft at 10:45PM Mar 21, 2017Observed: 12.99 ft at 11:00PM Mar 21, 2017Observed: 12.99 ft at 11:15PM Mar 21, 2017Observed: 12.99 ft at 11:30PM Mar 21, 2017Observed: 12.99 ft at 11:45PM Mar 21, 2017Observed: 13.01 ft at 12:00AM Mar 22, 2017Observed: 13 ft at 12:15AM Mar 22, 2017Observed: 13.01 ft at 12:30AM Mar 22, 2017Observed: 13.03 ft at 12:45AM Mar 22, 2017Observed: 13 ft at 1:00AM Mar 22, 2017Observed: 13.03 ft at 1:15AM Mar 22, 2017Observed: 13.04 ft at 1:30AM Mar 22, 2017Observed: 13.05 ft at 1:45AM Mar 22, 2017Observed: 13.05 ft at 2:00AM Mar 22, 2017Observed: 13.05 ft at 2:01AM Mar 22, 2017Observed: 13.04 ft at 2:15AM Mar 22, 2017Observed: 13.04 ft at 2:16AM Mar 22, 2017Observed: 13.05 ft at 2:30AM Mar 22, 2017Observed: 13.05 ft at 2:31AM Mar 22, 2017Observed: 13.04 ft at 2:45AM Mar 22, 2017Observed: 13.07 ft at 3:00AM Mar 22, 2017Observed: 13.06 ft at 3:15AM Mar 22, 2017Observed: 13.06 ft at 3:30AM Mar 22, 2017Observed: 13.08 ft at 3:45AM Mar 22, 2017Observed: 13.08 ft at 4:00AM Mar 22, 2017Observed: 13.08 ft at 4:15AM Mar 22, 2017Observed: 13.08 ft at 4:30AM Mar 22, 2017Observed: 13.08 ft at 4:45AM Mar 22, 2017Observed: 13.1 ft at 5:00AM Mar 22, 2017Observed: 13.08 ft at 5:15AM Mar 22, 2017Observed: 13.09 ft at 5:30AM Mar 22, 2017Observed: 13.1 ft at 5:45AM Mar 22, 2017Observed: 13.09 ft at 6:00AM Mar 22, 2017Observed: 13.09 ft at 6:15AM Mar 22, 2017Observed: 13.1 ft at 6:30AM Mar 22, 2017Observed: 13.09 ft at 6:45AM Mar 22, 2017Observed: 13.11 ft at 7:00AM Mar 22, 2017Observed: 13.13 ft at 7:15AM Mar 22, 2017Observed: 13.13 ft at 7:30AM Mar 22, 2017Observed: 13.1 ft at 7:45AM Mar 22, 2017Observed: 13.14 ft at 8:00AM Mar 22, 2017Observed: 13.14 ft at 8:15AM Mar 22, 2017Observed: 13.13 ft at 8:30AM Mar 22, 2017Observed: 13.12 ft at 8:45AM Mar 22, 2017Observed: 13.13 ft at 9:00AM Mar 22, 2017Observed: 13.13 ft at 9:15AM Mar 22, 2017Observed: 13.15 ft at 9:30AM Mar 22, 2017Observed: 13.15 ft at 9:45AM Mar 22, 2017Observed: 13.17 ft at 10:00AM Mar 22, 2017Observed: 13.16 ft at 10:15AM Mar 22, 2017Observed: 13.16 ft at 10:30AM Mar 22, 2017Observed: 13.16 ft at 10:45AM Mar 22, 2017Observed: 13.2 ft at 11:00AM Mar 22, 2017Observed: 13.18 ft at 11:15AM Mar 22, 2017Observed: 13.19 ft at 11:30AM Mar 22, 2017Observed: 13.19 ft at 11:45AM Mar 22, 2017Observed: 13.2 ft at 12:00PM Mar 22, 2017Observed: 13.21 ft at 12:15PM Mar 22, 2017Observed: 13.2 ft at 12:30PM Mar 22, 2017Observed: 13.24 ft at 12:45PM Mar 22, 2017Observed: 13.25 ft at 1:00PM Mar 22, 2017Observed: 13.23 ft at 1:15PM Mar 22, 2017Observed: 13.24 ft at 1:30PM Mar 22, 2017Observed: 13.24 ft at 1:45PM Mar 22, 2017Observed: 13.25 ft at 2:00PM Mar 22, 2017Observed: 13.24 ft at 2:15PM Mar 22, 2017Observed: 13.26 ft at 2:30PM Mar 22, 2017Observed: 13.25 ft at 2:45PM Mar 22, 2017Observed: 13.28 ft at 3:00PM Mar 22, 2017Observed: 13.28 ft at 3:15PM Mar 22, 2017Observed: 13.3 ft at 3:30PM Mar 22, 2017Observed: 13.3 ft at 3:45PM Mar 22, 2017Observed: 13.31 ft at 4:00PM Mar 22, 2017Observed: 13.34 ft at 4:15PM Mar 22, 2017Observed: 13.35 ft at 4:30PM Mar 22, 2017Observed: 13.36 ft at 4:45PM Mar 22, 2017Observed: 13.35 ft at 5:00PM Mar 22, 2017Observed: 13.36 ft at 5:15PM Mar 22, 2017Observed: 13.37 ft at 5:30PM Mar 22, 2017Observed: 13.37 ft at 5:45PM Mar 22, 2017Observed: 13.37 ft at 6:00PM Mar 22, 2017Observed: 13.37 ft at 6:01PM Mar 22, 2017Observed: 13.38 ft at 6:15PM Mar 22, 2017Observed: 13.38 ft at 6:16PM Mar 22, 2017Observed: 13.39 ft at 6:30PM Mar 22, 2017Observed: 13.39 ft at 6:31PM Mar 22, 2017Observed: 13.41 ft at 6:45PM Mar 22, 2017Observed: 13.41 ft at 7:00PM Mar 22, 2017Observed: 13.44 ft at 7:15PM Mar 22, 2017Observed: 13.44 ft at 7:30PM Mar 22, 2017Observed: 13.43 ft at 7:45PM Mar 22, 2017Observed: 13.44 ft at 8:00PM Mar 22, 2017Observed: 13.44 ft at 8:15PM Mar 22, 2017Observed: 13.45 ft at 8:30PM Mar 22, 2017Observed: 13.44 ft at 8:45PM Mar 22, 2017Observed: 13.46 ft at 9:00PM Mar 22, 2017Observed: 13.48 ft at 9:15PM Mar 22, 2017Observed: 13.49 ft at 9:30PM Mar 22, 2017Observed: 13.49 ft at 9:45PM Mar 22, 2017Observed: 13.49 ft at 10:00PM Mar 22, 2017Observed: 13.52 ft at 10:15PM Mar 22, 2017Observed: 13.53 ft at 10:30PM Mar 22, 2017Observed: 13.53 ft at 10:45PM Mar 22, 2017Observed: 13.54 ft at 11:00PM Mar 22, 2017Observed: 13.52 ft at 11:15PM Mar 22, 2017Observed: 13.53 ft at 11:30PM Mar 22, 2017Observed: 13.54 ft at 12:00AM Mar 23, 2017Observed: 13.54 ft at 12:15AM Mar 23, 2017Observed: 13.55 ft at 12:30AM Mar 23, 2017Observed: 13.56 ft at 12:45AM Mar 23, 2017Observed: 13.56 ft at 1:00AM Mar 23, 2017Observed: 13.57 ft at 1:15AM Mar 23, 2017Observed: 13.55 ft at 1:30AM Mar 23, 2017Observed: 13.58 ft at 1:45AM Mar 23, 2017Observed: 13.56 ft at 2:00AM Mar 23, 2017Observed: 13.56 ft at 2:01AM Mar 23, 2017Observed: 13.56 ft at 2:15AM Mar 23, 2017Observed: 13.56 ft at 2:16AM Mar 23, 2017Observed: 13.59 ft at 2:30AM Mar 23, 2017Observed: 13.59 ft at 2:31AM Mar 23, 2017Observed: 13.6 ft at 2:45AM Mar 23, 2017Observed: 13.6 ft at 3:00AM Mar 23, 2017Observed: 13.56 ft at 3:15AM Mar 23, 2017Observed: 13.59 ft at 3:30AM Mar 23, 2017Observed: 13.58 ft at 3:45AM Mar 23, 2017Observed: 13.59 ft at 4:00AM Mar 23, 2017Observed: 13.59 ft at 4:15AM Mar 23, 2017Observed: 13.6 ft at 4:30AM Mar 23, 2017Observed: 13.63 ft at 5:45AM Mar 23, 2017Observed: 13.61 ft at 6:00AM Mar 23, 2017Observed: 13.63 ft at 6:15AM Mar 23, 2017Observed: 13.6 ft at 6:30AM Mar 23, 2017Observed: 13.63 ft at 6:45AM Mar 23, 2017Observed: 13.61 ft at 7:00AM Mar 23, 2017Observed: 13.64 ft at 7:15AM Mar 23, 2017Observed: 13.6 ft at 7:30AM Mar 23, 2017Observed: 13.64 ft at 7:45AM Mar 23, 2017Observed: 13.63 ft at 8:00AM Mar 23, 2017Observed: 13.62 ft at 8:15AM Mar 23, 2017Observed: 13.63 ft at 8:30AM Mar 23, 2017Observed: 13.62 ft at 8:45AM Mar 23, 2017Observed: 13.62 ft at 9:00AM Mar 23, 2017Observed: 13.6 ft at 9:15AM Mar 23, 2017Observed: 13.62 ft at 9:30AM Mar 23, 2017Observed: 13.64 ft at 9:45AM Mar 23, 2017Observed: 13.63 ft at 10:00AM Mar 23, 2017Observed: 13.63 ft at 10:01AM Mar 23, 2017Observed: 13.6 ft at 10:15AM Mar 23, 2017Observed: 13.6 ft at 10:16AM Mar 23, 2017Observed: 13.61 ft at 10:30AM Mar 23, 2017Observed: 13.61 ft at 10:31AM Mar 23, 2017Observed: 13.62 ft at 10:45AM Mar 23, 2017Observed: 13.61 ft at 11:00AM Mar 23, 2017Observed: 13.61 ft at 11:15AM Mar 23, 2017Observed: 13.62 ft at 11:30AM Mar 23, 2017Observed: 13.62 ft at 11:45AM Mar 23, 2017Observed: 13.61 ft at 12:00PM Mar 23, 2017Observed: 13.6 ft at 12:15PM Mar 23, 2017Observed: 13.62 ft at 12:30PM Mar 23, 2017Observed: 13.63 ft at 12:45PM Mar 23, 2017Observed: 13.62 ft at 1:00PM Mar 23, 2017Observed: 13.64 ft at 1:15PM Mar 23, 2017Observed: 13.62 ft at 1:30PM Mar 23, 2017Observed: 13.64 ft at 1:45PM Mar 23, 2017Observed: 13.62 ft at 2:00PM Mar 23, 2017Observed: 13.63 ft at 2:15PM Mar 23, 2017Observed: 13.62 ft at 2:30PM Mar 23, 2017Observed: 13.61 ft at 2:45PM Mar 23, 2017Observed: 13.63 ft at 3:00PM Mar 23, 2017Observed: 13.63 ft at 3:15PM Mar 23, 2017Observed: 13.62 ft at 3:30PM Mar 23, 2017Observed: 13.6 ft at 3:45PM Mar 23, 2017Observed: 13.61 ft at 4:00PM Mar 23, 2017Observed: 13.59 ft at 4:15PM Mar 23, 2017Observed: 13.59 ft at 4:30PM Mar 23, 2017Observed: 13.59 ft at 4:45PM Mar 23, 2017Observed: 13.6 ft at 5:00PM Mar 23, 2017Observed: 13.59 ft at 5:15PM Mar 23, 2017Observed: 13.58 ft at 5:30PM Mar 23, 2017Observed: 13.59 ft at 5:45PM Mar 23, 2017Observed: 13.6 ft at 6:00PM Mar 23, 2017Observed: 13.6 ft at 6:01PM Mar 23, 2017Observed: 13.58 ft at 6:15PM Mar 23, 2017Observed: 13.58 ft at 6:16PM Mar 23, 2017Observed: 13.6 ft at 6:30PM Mar 23, 2017Observed: 13.6 ft at 6:31PM Mar 23, 2017Observed: 13.6 ft at 6:45PM Mar 23, 2017Observed: 13.57 ft at 7:00PM Mar 23, 2017Observed: 13.6 ft at 7:15PM Mar 23, 2017Observed: 13.59 ft at 7:30PM Mar 23, 2017Observed: 13.58 ft at 7:45PM Mar 23, 2017Observed: 13.58 ft at 8:00PM Mar 23, 2017Observed: 13.6 ft at 8:15PM Mar 23, 2017Observed: 13.59 ft at 8:30PM Mar 23, 2017Observed: 13.59 ft at 8:45PM Mar 23, 2017Observed: 13.58 ft at 9:00PM Mar 23, 2017Observed: 13.59 ft at 9:15PM Mar 23, 2017Observed: 13.59 ft at 9:30PM Mar 23, 2017Observed: 13.58 ft at 9:45PM Mar 23, 2017Observed: 13.57 ft at 10:00PM Mar 23, 2017Observed: 13.6 ft at 10:15PM Mar 23, 2017Observed: 13.58 ft at 10:30PM Mar 23, 2017Observed: 13.59 ft at 10:45PM Mar 23, 2017Observed: 13.56 ft at 11:00PM Mar 23, 2017Observed: 13.55 ft at 11:15PM Mar 23, 2017Observed: 13.57 ft at 11:30PM Mar 23, 2017Observed: 13.58 ft at 11:45PM Mar 23, 2017Observed: 13.55 ft at 12:00AM Mar 24, 2017Observed: 13.57 ft at 12:15AM Mar 24, 2017Observed: 13.55 ft at 12:30AM Mar 24, 2017Observed: 13.54 ft at 12:45AM Mar 24, 2017Observed: 13.56 ft at 1:00AM Mar 24, 2017Observed: 13.59 ft at 1:15AM Mar 24, 2017Observed: 13.58 ft at 1:30AM Mar 24, 2017Observed: 13.6 ft at 1:45AM Mar 24, 2017Observed: 13.57 ft at 2:00AM Mar 24, 2017Observed: 13.57 ft at 2:01AM Mar 24, 2017Observed: 13.58 ft at 2:15AM Mar 24, 2017Observed: 13.58 ft at 2:16AM Mar 24, 2017Observed: 13.61 ft at 2:30AM Mar 24, 2017Observed: 13.61 ft at 2:31AM Mar 24, 2017Observed: 13.58 ft at 2:45AM Mar 24, 2017Observed: 13.64 ft at 3:00AM Mar 24, 2017Observed: 13.62 ft at 3:15AM Mar 24, 2017Observed: 13.64 ft at 3:30AM Mar 24, 2017Observed: 13.64 ft at 3:45AM Mar 24, 2017Observed: 13.64 ft at 4:00AM Mar 24, 2017Observed: 13.62 ft at 4:15AM Mar 24, 2017Observed: 13.63 ft at 4:30AM Mar 24, 2017Observed: 13.63 ft at 4:45AM Mar 24, 2017Observed: 13.62 ft at 5:00AM Mar 24, 2017Observed: 13.64 ft at 5:15AM Mar 24, 2017Observed: 13.65 ft at 5:30AM Mar 24, 2017Observed: 13.65 ft at 5:45AM Mar 24, 2017Observed: 13.65 ft at 6:00AM Mar 24, 2017Observed: 13.66 ft at 6:15AM Mar 24, 2017Observed: 13.65 ft at 6:30AM Mar 24, 2017Observed: 13.64 ft at 6:45AM Mar 24, 2017Observed: 13.65 ft at 7:00AM Mar 24, 2017Observed: 13.66 ft at 7:15AM Mar 24, 2017Observed: 13.66 ft at 7:30AM Mar 24, 2017Observed: 13.67 ft at 7:45AM Mar 24, 2017Observed: 13.66 ft at 8:00AM Mar 24, 2017Observed: 13.66 ft at 8:15AM Mar 24, 2017Observed: 13.69 ft at 8:30AM Mar 24, 2017Observed: 13.65 ft at 8:45AM Mar 24, 2017Observed: 13.69 ft at 9:00AM Mar 24, 2017Observed: 13.69 ft at 9:15AM Mar 24, 2017Observed: 13.69 ft at 9:30AM Mar 24, 2017Observed: 13.7 ft at 9:45AM Mar 24, 2017Observed: 13.72 ft at 10:00AM Mar 24, 2017Observed: 13.72 ft at 10:02AM Mar 24, 2017Observed: 13.73 ft at 10:15AM Mar 24, 2017Observed: 13.73 ft at 10:17AM Mar 24, 2017Observed: 13.72 ft at 10:30AM Mar 24, 2017Observed: 13.72 ft at 10:32AM Mar 24, 2017Observed: 13.72 ft at 10:45AM Mar 24, 2017Observed: 13.72 ft at 11:00AM Mar 24, 2017Observed: 13.74 ft at 11:15AM Mar 24, 2017Observed: 13.72 ft at 11:30AM Mar 24, 2017Observed: 13.72 ft at 11:45AM Mar 24, 2017Observed: 13.73 ft at 12:00PM Mar 24, 2017Observed: 13.74 ft at 12:15PM Mar 24, 2017Observed: 13.75 ft at 12:30PM Mar 24, 2017Observed: 13.73 ft at 12:45PM Mar 24, 2017Observed: 13.74 ft at 1:00PM Mar 24, 2017Observed: 13.77 ft at 1:15PM Mar 24, 2017Observed: 13.75 ft at 1:30PM Mar 24, 2017Observed: 13.75 ft at 1:45PM Mar 24, 2017Observed: 13.76 ft at 2:00PM Mar 24, 2017Observed: 13.75 ft at 2:15PM Mar 24, 2017Observed: 13.76 ft at 2:30PM Mar 24, 2017Observed: 13.77 ft at 2:45PM Mar 24, 2017Observed: 13.77 ft at 3:00PM Mar 24, 2017Observed: 13.76 ft at 3:15PM Mar 24, 2017Observed: 13.77 ft at 3:30PM Mar 24, 2017Observed: 13.78 ft at 3:45PM Mar 24, 2017Observed: 13.76 ft at 4:00PM Mar 24, 2017Observed: 13.77 ft at 4:15PM Mar 24, 2017Observed: 13.79 ft at 4:30PM Mar 24, 2017Observed: 13.8 ft at 4:45PM Mar 24, 2017Observed: 13.78 ft at 5:00PM Mar 24, 2017Observed: 13.8 ft at 5:15PM Mar 24, 2017Observed: 13.78 ft at 5:30PM Mar 24, 2017Observed: 13.78 ft at 5:45PM Mar 24, 2017Observed: 13.8 ft at 6:00PM Mar 24, 2017Observed: 13.81 ft at 6:15PM Mar 24, 2017Observed: 13.81 ft at 6:16PM Mar 24, 2017Observed: 13.79 ft at 6:30PM Mar 24, 2017Observed: 13.79 ft at 6:31PM Mar 24, 2017Observed: 13.81 ft at 6:45PM Mar 24, 2017Observed: 13.81 ft at 6:46PM Mar 24, 2017Observed: 13.82 ft at 7:00PM Mar 24, 2017Observed: 13.83 ft at 7:15PM Mar 24, 2017Observed: 13.82 ft at 7:30PM Mar 24, 2017Observed: 13.83 ft at 7:45PM Mar 24, 2017Observed: 13.83 ft at 8:00PM Mar 24, 2017Observed: 13.87 ft at 8:15PM Mar 24, 2017Observed: 13.86 ft at 8:30PM Mar 24, 2017Observed: 13.89 ft at 8:45PM Mar 24, 2017Observed: 13.89 ft at 9:00PM Mar 24, 2017Observed: 13.89 ft at 9:15PM Mar 24, 2017Observed: 13.88 ft at 9:30PM Mar 24, 2017Observed: 13.89 ft at 9:45PM Mar 24, 2017Observed: 13.87 ft at 10:00PM Mar 24, 2017Observed: 13.86 ft at 10:15PM Mar 24, 2017Observed: 13.87 ft at 10:30PM Mar 24, 2017Observed: 13.88 ft at 10:45PM Mar 24, 2017Observed: 13.89 ft at 11:00PM Mar 24, 2017Observed: 13.9 ft at 11:15PM Mar 24, 2017Observed: 13.9 ft at 11:30PM Mar 24, 2017Observed: 13.89 ft at 11:45PM Mar 24, 2017Observed: 13.88 ft at 12:00AM Mar 25, 2017Observed: 13.89 ft at 12:15AM Mar 25, 2017Observed: 13.89 ft at 12:30AM Mar 25, 2017Observed: 13.9 ft at 12:45AM Mar 25, 2017Observed: 13.91 ft at 1:00AM Mar 25, 2017Observed: 13.9 ft at 1:15AM Mar 25, 2017Observed: 13.89 ft at 1:30AM Mar 25, 2017Observed: 13.91 ft at 1:45AM Mar 25, 2017Observed: 13.88 ft at 2:00AM Mar 25, 2017Observed: 13.9 ft at 2:15AM Mar 25, 2017Observed: 13.9 ft at 2:16AM Mar 25, 2017Observed: 13.91 ft at 2:30AM Mar 25, 2017Observed: 13.91 ft at 2:31AM Mar 25, 2017Observed: 13.92 ft at 2:45AM Mar 25, 2017Observed: 13.92 ft at 2:46AM Mar 25, 2017Observed: 13.91 ft at 3:00AM Mar 25, 2017Observed: 13.9 ft at 3:15AM Mar 25, 2017Observed: 13.91 ft at 3:30AM Mar 25, 2017Observed: 13.9 ft at 3:45AM Mar 25, 2017Observed: 13.91 ft at 4:00AM Mar 25, 2017Observed: 13.89 ft at 4:15AM Mar 25, 2017Observed: 13.9 ft at 4:30AM Mar 25, 2017Observed: 13.88 ft at 4:45AM Mar 25, 2017Observed: 13.89 ft at 5:00AM Mar 25, 2017Observed: 13.92 ft at 5:15AM Mar 25, 2017Observed: 13.91 ft at 5:45AM Mar 25, 2017Observed: 13.91 ft at 6:00AM Mar 25, 2017Observed: 13.91 ft at 6:15AM Mar 25, 2017Observed: 13.9 ft at 6:30AM Mar 25, 2017Observed: 13.92 ft at 6:45AM Mar 25, 2017Observed: 13.92 ft at 7:00AM Mar 25, 2017Observed: 13.9 ft at 7:15AM Mar 25, 2017Observed: 13.9 ft at 7:30AM Mar 25, 2017Observed: 13.91 ft at 7:45AM Mar 25, 2017Observed: 13.89 ft at 8:00AM Mar 25, 2017Observed: 13.9 ft at 8:15AM Mar 25, 2017Observed: 13.9 ft at 8:30AM Mar 25, 2017Observed: 13.9 ft at 8:45AM Mar 25, 2017Observed: 13.9 ft at 9:00AM Mar 25, 2017Observed: 13.9 ft at 9:15AM Mar 25, 2017Observed: 13.92 ft at 9:30AM Mar 25, 2017Observed: 13.9 ft at 9:45AM Mar 25, 2017Observed: 13.89 ft at 10:00AM Mar 25, 2017Observed: 13.91 ft at 10:15AM Mar 25, 2017Observed: 13.91 ft at 10:17AM Mar 25, 2017Observed: 13.91 ft at 10:30AM Mar 25, 2017Observed: 13.91 ft at 10:32AM Mar 25, 2017Observed: 13.9 ft at 10:45AM Mar 25, 2017Observed: 13.9 ft at 10:47AM Mar 25, 2017Observed: 13.9 ft at 11:00AM Mar 25, 2017Observed: 13.91 ft at 11:15AM Mar 25, 2017Observed: 13.89 ft at 11:30AM Mar 25, 2017Observed: 13.91 ft at 12:00PM Mar 25, 2017Observed: 13.89 ft at 12:15PM Mar 25, 2017Observed: 13.91 ft at 12:30PM Mar 25, 2017Observed: 13.9 ft at 12:45PM Mar 25, 2017Observed: 13.9 ft at 1:00PM Mar 25, 2017Observed: 13.9 ft at 1:15PM Mar 25, 2017Observed: 13.89 ft at 1:30PM Mar 25, 2017Observed: 13.91 ft at 1:45PM Mar 25, 2017Observed: 13.91 ft at 2:00PM Mar 25, 2017Observed: 13.9 ft at 2:15PM Mar 25, 2017Observed: 13.91 ft at 2:30PM Mar 25, 2017Observed: 13.9 ft at 2:45PM Mar 25, 2017Observed: 13.92 ft at 3:00PM Mar 25, 2017Observed: 13.9 ft at 3:15PM Mar 25, 2017Observed: 13.91 ft at 3:30PM Mar 25, 2017Observed: 13.91 ft at 3:45PM Mar 25, 2017Observed: 13.9 ft at 4:00PM Mar 25, 2017Observed: 13.92 ft at 4:15PM Mar 25, 2017Observed: 13.91 ft at 4:30PM Mar 25, 2017Observed: 13.92 ft at 4:45PM Mar 25, 2017Observed: 13.91 ft at 5:00PM Mar 25, 2017Observed: 13.92 ft at 5:15PM Mar 25, 2017Observed: 13.91 ft at 5:30PM Mar 25, 2017Observed: 13.9 ft at 5:45PM Mar 25, 2017Observed: 13.91 ft at 6:00PM Mar 25, 2017Observed: 13.93 ft at 6:15PM Mar 25, 2017Observed: 13.93 ft at 6:17PM Mar 25, 2017Observed: 13.9 ft at 6:30PM Mar 25, 2017Observed: 13.9 ft at 6:32PM Mar 25, 2017Observed: 13.92 ft at 6:45PM Mar 25, 2017Observed: 13.92 ft at 6:47PM Mar 25, 2017Observed: 13.92 ft at 7:00PM Mar 25, 2017Observed: 13.91 ft at 7:15PM Mar 25, 2017Observed: 13.91 ft at 7:30PM Mar 25, 2017Observed: 13.94 ft at 7:45PM Mar 25, 2017Observed: 13.94 ft at 8:00PM Mar 25, 2017Observed: 13.93 ft at 8:15PM Mar 25, 2017Observed: 13.94 ft at 8:30PM Mar 25, 2017Observed: 13.93 ft at 8:45PM Mar 25, 2017Observed: 13.92 ft at 9:00PM Mar 25, 2017Observed: 13.93 ft at 9:15PM Mar 25, 2017Observed: 13.94 ft at 9:30PM Mar 25, 2017Observed: 13.95 ft at 9:45PM Mar 25, 2017Observed: 13.93 ft at 10:00PM Mar 25, 2017Observed: 13.94 ft at 10:15PM Mar 25, 2017Observed: 13.94 ft at 10:30PM Mar 25, 2017Observed: 13.93 ft at 10:45PM Mar 25, 2017Observed: 13.94 ft at 11:00PM Mar 25, 2017Observed: 13.93 ft at 11:15PM Mar 25, 2017Observed: 13.95 ft at 11:30PM Mar 25, 2017Observed: 13.93 ft at 11:45PM Mar 25, 2017Observed: 13.93 ft at 12:00AM Mar 26, 2017Observed: 13.93 ft at 12:15AM Mar 26, 2017Observed: 13.92 ft at 12:30AM Mar 26, 2017Observed: 13.93 ft at 12:45AM Mar 26, 2017Observed: 13.93 ft at 1:00AM Mar 26, 2017Observed: 13.92 ft at 1:30AM Mar 26, 2017Observed: 13.92 ft at 1:45AM Mar 26, 2017Observed: 13.91 ft at 2:00AM Mar 26, 2017Observed: 13.92 ft at 2:15AM Mar 26, 2017Observed: 13.92 ft at 2:16AM Mar 26, 2017Observed: 13.94 ft at 2:30AM Mar 26, 2017Observed: 13.94 ft at 2:31AM Mar 26, 2017Observed: 13.93 ft at 2:45AM Mar 26, 2017Observed: 13.93 ft at 2:46AM Mar 26, 2017Observed: 13.95 ft at 3:00AM Mar 26, 2017Observed: 13.94 ft at 3:15AM Mar 26, 2017Observed: 13.92 ft at 3:30AM Mar 26, 2017Observed: 13.93 ft at 3:45AM Mar 26, 2017Observed: 13.94 ft at 4:00AM Mar 26, 2017Observed: 13.95 ft at 4:15AM Mar 26, 2017Observed: 13.92 ft at 4:30AM Mar 26, 2017Observed: 13.94 ft at 4:45AM Mar 26, 2017Highest Observation: 13.96 ft at 5:00AM Mar 26, 2017Observed: 13.95 ft at 5:15AM Mar 26, 2017Highest Observation: 13.96 ft at 5:30AM Mar 26, 2017Observed: 13.95 ft at 5:45AM Mar 26, 2017Observed: 13.93 ft at 6:00AM Mar 26, 2017Observed: 13.95 ft at 6:15AM Mar 26, 2017Observed: 13.94 ft at 6:30AM Mar 26, 2017Observed: 13.94 ft at 6:45AM Mar 26, 2017Observed: 13.94 ft at 7:00AM Mar 26, 2017Observed: 13.95 ft at 7:15AM Mar 26, 2017Observed: 13.95 ft at 7:30AM Mar 26, 2017Observed: 13.93 ft at 7:45AM Mar 26, 2017Observed: 13.92 ft at 8:00AM Mar 26, 2017Observed: 13.92 ft at 8:15AM Mar 26, 2017Observed: 13.91 ft at 8:30AM Mar 26, 2017Observed: 13.94 ft at 8:45AM Mar 26, 2017Highest Observation: 13.96 ft at 9:00AM Mar 26, 2017Observed: 13.93 ft at 9:15AM Mar 26, 2017Observed: 13.92 ft at 9:30AM Mar 26, 2017Highest Observation: 13.96 ft at 9:45AM Mar 26, 2017Observed: 13.95 ft at 10:00AM Mar 26, 2017Observed: 13.93 ft at 10:15AM Mar 26, 2017Observed: 13.93 ft at 10:16AM Mar 26, 2017Observed: 13.94 ft at 10:30AM Mar 26, 2017Observed: 13.94 ft at 10:31AM Mar 26, 2017Observed: 13.94 ft at 10:45AM Mar 26, 2017Observed: 13.94 ft at 10:46AM Mar 26, 2017Observed: 13.93 ft at 11:00AM Mar 26, 2017Observed: 13.95 ft at 11:15AM Mar 26, 2017Observed: 13.92 ft at 11:30AM Mar 26, 2017Observed: 13.93 ft at 11:45AM Mar 26, 2017Observed: 13.94 ft at 12:00PM Mar 26, 2017Observed: 13.92 ft at 12:15PM Mar 26, 2017Observed: 13.94 ft at 12:30PM Mar 26, 2017Observed: 13.93 ft at 12:45PM Mar 26, 2017Observed: 13.92 ft at 1:00PM Mar 26, 2017Observed: 13.94 ft at 1:15PM Mar 26, 2017Observed: 13.92 ft at 1:30PM Mar 26, 2017Observed: 13.93 ft at 1:45PM Mar 26, 2017Observed: 13.92 ft at 2:00PM Mar 26, 2017Observed: 13.93 ft at 2:15PM Mar 26, 2017Observed: 13.92 ft at 2:30PM Mar 26, 2017Observed: 13.91 ft at 2:45PM Mar 26, 2017Observed: 13.95 ft at 3:00PM Mar 26, 2017Observed: 13.93 ft at 3:15PM Mar 26, 2017Observed: 13.93 ft at 3:30PM Mar 26, 2017Observed: 13.94 ft at 3:45PM Mar 26, 2017Observed: 13.91 ft at 4:00PM Mar 26, 2017Observed: 13.92 ft at 4:15PM Mar 26, 2017Observed: 13.93 ft at 4:30PM Mar 26, 2017Observed: 13.92 ft at 4:45PM Mar 26, 2017Observed: 13.91 ft at 5:00PM Mar 26, 2017Observed: 13.92 ft at 5:15PM Mar 26, 2017Observed: 13.92 ft at 5:30PM Mar 26, 2017Observed: 13.93 ft at 5:45PM Mar 26, 2017Observed: 13.92 ft at 6:00PM Mar 26, 2017Observed: 13.92 ft at 6:15PM Mar 26, 2017Observed: 13.92 ft at 6:16PM Mar 26, 2017Observed: 13.91 ft at 6:30PM Mar 26, 2017Observed: 13.91 ft at 6:31PM Mar 26, 2017Observed: 13.93 ft at 6:45PM Mar 26, 2017Observed: 13.93 ft at 6:46PM Mar 26, 2017Observed: 13.93 ft at 7:00PM Mar 26, 2017Observed: 13.94 ft at 7:15PM Mar 26, 2017Observed: 13.92 ft at 7:30PM Mar 26, 2017Observed: 13.93 ft at 7:45PM Mar 26, 2017Observed: 13.95 ft at 8:00PM Mar 26, 2017Observed: 13.94 ft at 8:15PM Mar 26, 2017Observed: 13.94 ft at 8:30PM Mar 26, 2017Observed: 13.92 ft at 8:45PM Mar 26, 2017Observed: 13.91 ft at 9:00PM Mar 26, 2017Observed: 13.92 ft at 9:15PM Mar 26, 2017Observed: 13.92 ft at 9:30PM Mar 26, 2017Observed: 13.91 ft at 9:45PM Mar 26, 2017Observed: 13.91 ft at 10:00PM Mar 26, 2017Observed: 13.92 ft at 10:15PM Mar 26, 2017Observed: 13.92 ft at 10:30PM Mar 26, 2017Observed: 13.92 ft at 10:45PM Mar 26, 2017Observed: 13.92 ft at 11:00PM Mar 26, 2017Observed: 13.93 ft at 11:15PM Mar 26, 2017Observed: 13.94 ft at 11:30PM Mar 26, 2017Observed: 13.93 ft at 12:00AM Mar 27, 2017Observed: 13.93 ft at 12:15AM Mar 27, 2017Observed: 13.92 ft at 12:30AM Mar 27, 2017Observed: 13.93 ft at 12:45AM Mar 27, 2017Observed: 13.92 ft at 1:00AM Mar 27, 2017Observed: 13.92 ft at 1:15AM Mar 27, 2017Observed: 13.9 ft at 1:30AM Mar 27, 2017Observed: 13.91 ft at 1:45AM Mar 27, 2017Observed: 13.91 ft at 2:00AM Mar 27, 2017Observed: 13.92 ft at 2:15AM Mar 27, 2017Observed: 13.92 ft at 2:16AM Mar 27, 2017Observed: 13.93 ft at 2:30AM Mar 27, 2017Observed: 13.93 ft at 2:31AM Mar 27, 2017Observed: 13.92 ft at 2:45AM Mar 27, 2017Observed: 13.92 ft at 2:46AM Mar 27, 2017Observed: 13.95 ft at 3:00AM Mar 27, 2017Observed: 13.92 ft at 3:15AM Mar 27, 2017Observed: 13.93 ft at 3:30AM Mar 27, 2017Observed: 13.92 ft at 3:45AM Mar 27, 2017Observed: 13.94 ft at 4:00AM Mar 27, 2017Observed: 13.92 ft at 4:15AM Mar 27, 2017Observed: 13.91 ft at 4:30AM Mar 27, 2017Observed: 13.92 ft at 4:45AM Mar 27, 2017Observed: 13.94 ft at 5:00AM Mar 27, 2017Observed: 13.92 ft at 5:15AM Mar 27, 2017Observed: 13.92 ft at 5:30AM Mar 27, 2017Observed: 13.94 ft at 5:45AM Mar 27, 2017Observed: 13.91 ft at 6:00AM Mar 27, 2017Observed: 13.91 ft at 6:15AM Mar 27, 2017Observed: 13.92 ft at 6:30AM Mar 27, 2017Observed: 13.93 ft at 6:45AM Mar 27, 2017Observed: 13.92 ft at 7:00AM Mar 27, 2017Observed: 13.94 ft at 7:15AM Mar 27, 2017Observed: 13.92 ft at 7:30AM Mar 27, 2017Observed: 13.92 ft at 7:45AM Mar 27, 2017Observed: 13.92 ft at 8:00AM Mar 27, 2017Observed: 13.92 ft at 8:15AM Mar 27, 2017Observed: 13.93 ft at 8:30AM Mar 27, 2017Observed: 13.91 ft at 8:45AM Mar 27, 2017Observed: 13.89 ft at 9:00AM Mar 27, 2017Observed: 13.91 ft at 9:15AM Mar 27, 2017Observed: 13.91 ft at 9:30AM Mar 27, 2017Observed: 13.91 ft at 9:45AM Mar 27, 2017Observed: 13.93 ft at 10:00AM Mar 27, 2017Observed: 13.92 ft at 10:15AM Mar 27, 2017Observed: 13.92 ft at 10:16AM Mar 27, 2017Observed: 13.89 ft at 10:30AM Mar 27, 2017Observed: 13.89 ft at 10:31AM Mar 27, 2017Observed: 13.88 ft at 10:46AM Mar 27, 2017USGS--Water Resources of the United StatesSXCI4(plotting HGIRG) Graph Created (11:18AM Mar 27, 2017)ObservedLatest observed value: 13.88 ft at 10:46 AM CDT 27-Mar-2017. Flood Stage is 32 ft
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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 48 hours into the future from the forecast issuance time.

NOTE: Gauge reading may be affected by ice.

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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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
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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
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 10:37 PM
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