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Hydrograph River at a Glance Download
Big Sioux River at Sioux City Stage (ft)Flow (kcfs)Observed: 11.5 ft at 7:45AM Sep 15, 2020Observed: 11.48 ft at 8:00AM Sep 15, 2020Observed: 11.47 ft at 8:15AM Sep 15, 2020Observed: 11.49 ft at 8:30AM Sep 15, 2020Observed: 11.47 ft at 8:45AM Sep 15, 2020Observed: 11.5 ft at 9:00AM Sep 15, 2020Observed: 11.48 ft at 9:15AM Sep 15, 2020Observed: 11.48 ft at 9:30AM Sep 15, 2020Observed: 11.49 ft at 10:45AM Sep 15, 2020Observed: 11.48 ft at 11:00AM Sep 15, 2020Observed: 11.47 ft at 11:15AM Sep 15, 2020Observed: 11.5 ft at 11:30AM Sep 15, 2020Observed: 11.52 ft at 11:45AM Sep 15, 2020Observed: 11.52 ft at 12:00PM Sep 15, 2020Observed: 11.52 ft at 12:15PM Sep 15, 2020Observed: 11.5 ft at 12:30PM Sep 15, 2020Observed: 11.51 ft at 12:45PM Sep 15, 2020Observed: 11.53 ft at 1:00PM Sep 15, 2020Observed: 11.53 ft at 1:15PM Sep 15, 2020Observed: 11.51 ft at 1:30PM Sep 15, 2020Observed: 11.49 ft at 1:45PM Sep 15, 2020Observed: 11.52 ft at 2:00PM Sep 15, 2020Observed: 11.52 ft at 2:15PM Sep 15, 2020Observed: 11.51 ft at 2:30PM Sep 15, 2020Observed: 11.53 ft at 2:45PM Sep 15, 2020Observed: 11.49 ft at 3:00PM Sep 15, 2020Observed: 11.53 ft at 3:15PM Sep 15, 2020Observed: 11.49 ft at 3:30PM Sep 15, 2020Observed: 11.5 ft at 3:45PM Sep 15, 2020Observed: 11.48 ft at 4:00PM Sep 15, 2020Observed: 11.51 ft at 4:15PM Sep 15, 2020Observed: 11.47 ft at 4:30PM Sep 15, 2020Observed: 11.51 ft at 4:45PM Sep 15, 2020Observed: 11.52 ft at 5:00PM Sep 15, 2020Observed: 11.5 ft at 5:15PM Sep 15, 2020Observed: 11.51 ft at 5:30PM Sep 15, 2020Observed: 11.49 ft at 5:45PM Sep 15, 2020Observed: 11.5 ft at 6:00PM Sep 15, 2020Observed: 11.5 ft at 6:15PM Sep 15, 2020Observed: 11.51 ft at 6:30PM Sep 15, 2020Observed: 11.49 ft at 6:45PM Sep 15, 2020Observed: 11.49 ft at 7:00PM Sep 15, 2020Observed: 11.49 ft at 7:01PM Sep 15, 2020Observed: 11.51 ft at 7:15PM Sep 15, 2020Observed: 11.51 ft at 7:16PM Sep 15, 2020Observed: 11.52 ft at 7:30PM Sep 15, 2020Observed: 11.52 ft at 7:31PM Sep 15, 2020Observed: 11.51 ft at 7:45PM Sep 15, 2020Observed: 11.51 ft at 8:00PM Sep 15, 2020Observed: 11.49 ft at 8:15PM Sep 15, 2020Observed: 11.5 ft at 8:30PM Sep 15, 2020Observed: 11.52 ft at 8:45PM Sep 15, 2020Observed: 11.52 ft at 9:00PM Sep 15, 2020Observed: 11.51 ft at 9:15PM Sep 15, 2020Observed: 11.52 ft at 9:30PM Sep 15, 2020Observed: 11.53 ft at 9:45PM Sep 15, 2020Observed: 11.52 ft at 10:00PM Sep 15, 2020Observed: 11.52 ft at 10:15PM Sep 15, 2020Observed: 11.53 ft at 10:30PM Sep 15, 2020Observed: 11.51 ft at 10:45PM Sep 15, 2020Observed: 11.52 ft at 11:00PM Sep 15, 2020Observed: 11.52 ft at 11:15PM Sep 15, 2020Observed: 11.52 ft at 11:30PM Sep 15, 2020Observed: 11.52 ft at 11:45PM Sep 15, 2020Observed: 11.52 ft at 12:00AM Sep 16, 2020Observed: 11.52 ft at 12:15AM Sep 16, 2020Observed: 11.53 ft at 12:30AM Sep 16, 2020Observed: 11.54 ft at 12:45AM Sep 16, 2020Observed: 11.5 ft at 1:00AM Sep 16, 2020Observed: 11.53 ft at 1:15AM Sep 16, 2020Observed: 11.53 ft at 1:30AM Sep 16, 2020Observed: 11.54 ft at 1:45AM Sep 16, 2020Observed: 11.52 ft at 2:00AM Sep 16, 2020Observed: 11.54 ft at 2:15AM Sep 16, 2020Observed: 11.53 ft at 2:30AM Sep 16, 2020Observed: 11.52 ft at 2:45AM Sep 16, 2020Observed: 11.51 ft at 3:00AM Sep 16, 2020Observed: 11.51 ft at 3:01AM Sep 16, 2020Observed: 11.52 ft at 3:15AM Sep 16, 2020Observed: 11.52 ft at 3:16AM Sep 16, 2020Observed: 11.54 ft at 3:30AM Sep 16, 2020Observed: 11.54 ft at 3:31AM Sep 16, 2020Observed: 11.54 ft at 3:45AM Sep 16, 2020Observed: 11.52 ft at 4:00AM Sep 16, 2020Observed: 11.53 ft at 4:15AM Sep 16, 2020Observed: 11.55 ft at 4:30AM Sep 16, 2020Observed: 11.54 ft at 4:45AM Sep 16, 2020Observed: 11.55 ft at 5:00AM Sep 16, 2020Highest Observation: 11.56 ft at 5:15AM Sep 16, 2020Observed: 11.53 ft at 5:30AM Sep 16, 2020Observed: 11.51 ft at 5:45AM Sep 16, 2020Observed: 11.54 ft at 6:00AM Sep 16, 2020Observed: 11.53 ft at 6:15AM Sep 16, 2020Observed: 11.54 ft at 6:30AM Sep 16, 2020Observed: 11.53 ft at 6:45AM Sep 16, 2020Observed: 11.52 ft at 7:00AM Sep 16, 2020Observed: 11.53 ft at 7:15AM Sep 16, 2020Observed: 11.53 ft at 7:30AM Sep 16, 2020Observed: 11.55 ft at 7:45AM Sep 16, 2020Observed: 11.55 ft at 8:00AM Sep 16, 2020Observed: 11.53 ft at 8:15AM Sep 16, 2020Observed: 11.55 ft at 8:30AM Sep 16, 2020Observed: 11.53 ft at 8:45AM Sep 16, 2020Observed: 11.53 ft at 9:00AM Sep 16, 2020Observed: 11.53 ft at 9:15AM Sep 16, 2020Observed: 11.49 ft at 9:30AM Sep 16, 2020Observed: 11.49 ft at 9:45AM Sep 16, 2020Observed: 11.52 ft at 10:00AM Sep 16, 2020Observed: 11.51 ft at 10:15AM Sep 16, 2020Observed: 11.49 ft at 10:30AM Sep 16, 2020Observed: 11.51 ft at 10:45AM Sep 16, 2020Observed: 11.52 ft at 11:00AM Sep 16, 2020Observed: 11.51 ft at 11:15AM Sep 16, 2020Observed: 11.51 ft at 11:30AM Sep 16, 2020Observed: 11.47 ft at 12:00PM Sep 16, 2020Observed: 11.5 ft at 12:15PM Sep 16, 2020Observed: 11.51 ft at 12:30PM Sep 16, 2020Observed: 11.51 ft at 12:45PM Sep 16, 2020Observed: 11.5 ft at 1:00PM Sep 16, 2020Observed: 11.51 ft at 1:15PM Sep 16, 2020Observed: 11.5 ft at 1:30PM Sep 16, 2020Observed: 11.48 ft at 1:45PM Sep 16, 2020Observed: 11.48 ft at 2:00PM Sep 16, 2020Observed: 11.51 ft at 2:15PM Sep 16, 2020Observed: 11.52 ft at 2:30PM Sep 16, 2020Observed: 11.49 ft at 2:45PM Sep 16, 2020Observed: 11.5 ft at 3:00PM Sep 16, 2020Observed: 11.5 ft at 3:15PM Sep 16, 2020Observed: 11.51 ft at 3:30PM Sep 16, 2020Observed: 11.47 ft at 3:45PM Sep 16, 2020Observed: 11.51 ft at 4:00PM Sep 16, 2020Observed: 11.51 ft at 4:15PM Sep 16, 2020Observed: 11.5 ft at 4:30PM Sep 16, 2020Observed: 11.51 ft at 4:45PM Sep 16, 2020Observed: 11.51 ft at 5:00PM Sep 16, 2020Observed: 11.5 ft at 5:15PM Sep 16, 2020Observed: 11.5 ft at 5:30PM Sep 16, 2020Observed: 11.5 ft at 5:45PM Sep 16, 2020Observed: 11.53 ft at 6:00PM Sep 16, 2020Observed: 11.51 ft at 6:15PM Sep 16, 2020Observed: 11.54 ft at 6:30PM Sep 16, 2020Observed: 11.51 ft at 6:45PM Sep 16, 2020Observed: 11.54 ft at 7:00PM Sep 16, 2020Observed: 11.54 ft at 7:15PM Sep 16, 2020Observed: 11.53 ft at 7:30PM Sep 16, 2020Observed: 11.5 ft at 7:45PM Sep 16, 2020Observed: 11.51 ft at 8:00PM Sep 16, 2020Observed: 11.52 ft at 8:15PM Sep 16, 2020Observed: 11.53 ft at 8:30PM Sep 16, 2020Observed: 11.51 ft at 8:45PM Sep 16, 2020Observed: 11.5 ft at 9:00PM Sep 16, 2020Observed: 11.51 ft at 9:15PM Sep 16, 2020Observed: 11.51 ft at 9:30PM Sep 16, 2020Observed: 11.52 ft at 9:45PM Sep 16, 2020Observed: 11.52 ft at 10:00PM Sep 16, 2020Observed: 11.5 ft at 10:15PM Sep 16, 2020Observed: 11.49 ft at 10:30PM Sep 16, 2020Observed: 11.5 ft at 10:45PM Sep 16, 2020Observed: 11.49 ft at 11:00PM Sep 16, 2020Observed: 11.5 ft at 11:15PM Sep 16, 2020Observed: 11.5 ft at 11:30PM Sep 16, 2020Observed: 11.49 ft at 11:45PM Sep 16, 2020Observed: 11.52 ft at 12:00AM Sep 17, 2020Observed: 11.5 ft at 12:15AM Sep 17, 2020Observed: 11.5 ft at 12:30AM Sep 17, 2020Observed: 11.5 ft at 12:45AM Sep 17, 2020Observed: 11.51 ft at 1:00AM Sep 17, 2020Observed: 11.46 ft at 1:15AM Sep 17, 2020Observed: 11.47 ft at 1:30AM Sep 17, 2020Observed: 11.49 ft at 1:45AM Sep 17, 2020Observed: 11.48 ft at 2:00AM Sep 17, 2020Observed: 11.48 ft at 2:15AM Sep 17, 2020Observed: 11.47 ft at 2:30AM Sep 17, 2020Observed: 11.47 ft at 2:45AM Sep 17, 2020Observed: 11.48 ft at 3:00AM Sep 17, 2020Observed: 11.48 ft at 3:15AM Sep 17, 2020Observed: 11.45 ft at 3:30AM Sep 17, 2020Observed: 11.46 ft at 3:45AM Sep 17, 2020Observed: 11.47 ft at 4:00AM Sep 17, 2020Observed: 11.48 ft at 4:15AM Sep 17, 2020Observed: 11.47 ft at 4:30AM Sep 17, 2020Observed: 11.46 ft at 4:45AM Sep 17, 2020Observed: 11.46 ft at 5:00AM Sep 17, 2020Observed: 11.48 ft at 5:15AM Sep 17, 2020Observed: 11.46 ft at 5:30AM Sep 17, 2020Observed: 11.48 ft at 5:45AM Sep 17, 2020Observed: 11.47 ft at 6:00AM Sep 17, 2020Observed: 11.47 ft at 6:15AM Sep 17, 2020Observed: 11.46 ft at 6:30AM Sep 17, 2020Observed: 11.49 ft at 6:45AM Sep 17, 2020Observed: 11.48 ft at 7:00AM Sep 17, 2020Observed: 11.46 ft at 7:15AM Sep 17, 2020Observed: 11.48 ft at 7:30AM Sep 17, 2020Observed: 11.46 ft at 7:45AM Sep 17, 2020Observed: 11.47 ft at 8:00AM Sep 17, 2020Observed: 11.45 ft at 8:15AM Sep 17, 2020Observed: 11.45 ft at 8:30AM Sep 17, 2020Observed: 11.44 ft at 8:45AM Sep 17, 2020Observed: 11.46 ft at 9:00AM Sep 17, 2020Observed: 11.46 ft at 9:15AM Sep 17, 2020Observed: 11.47 ft at 9:30AM Sep 17, 2020Observed: 11.46 ft at 9:45AM Sep 17, 2020Observed: 11.44 ft at 10:00AM Sep 17, 2020Observed: 11.43 ft at 10:15AM Sep 17, 2020Observed: 11.46 ft at 10:30AM Sep 17, 2020Observed: 11.46 ft at 10:45AM Sep 17, 2020Observed: 11.46 ft at 11:00AM Sep 17, 2020Observed: 11.46 ft at 11:01AM Sep 17, 2020Observed: 11.44 ft at 11:15AM Sep 17, 2020Observed: 11.44 ft at 11:16AM Sep 17, 2020Observed: 11.48 ft at 11:30AM Sep 17, 2020Observed: 11.48 ft at 11:31AM Sep 17, 2020Observed: 11.46 ft at 11:45AM Sep 17, 2020Observed: 11.47 ft at 12:00PM Sep 17, 2020Observed: 11.47 ft at 12:15PM Sep 17, 2020Observed: 11.47 ft at 12:30PM Sep 17, 2020Observed: 11.47 ft at 12:45PM Sep 17, 2020Observed: 11.47 ft at 1:00PM Sep 17, 2020Observed: 11.48 ft at 1:15PM Sep 17, 2020Observed: 11.46 ft at 1:30PM Sep 17, 2020Observed: 11.47 ft at 1:45PM Sep 17, 2020Observed: 11.47 ft at 2:00PM Sep 17, 2020Observed: 11.45 ft at 2:15PM Sep 17, 2020Observed: 11.45 ft at 2:30PM Sep 17, 2020Observed: 11.44 ft at 2:45PM Sep 17, 2020Observed: 11.46 ft at 3:00PM Sep 17, 2020Observed: 11.44 ft at 3:15PM Sep 17, 2020Observed: 11.47 ft at 3:30PM Sep 17, 2020Observed: 11.45 ft at 3:45PM Sep 17, 2020Observed: 11.47 ft at 4:00PM Sep 17, 2020Observed: 11.48 ft at 4:15PM Sep 17, 2020Observed: 11.47 ft at 4:30PM Sep 17, 2020Observed: 11.47 ft at 4:45PM Sep 17, 2020Observed: 11.44 ft at 5:00PM Sep 17, 2020Observed: 11.47 ft at 5:15PM Sep 17, 2020Observed: 11.47 ft at 5:45PM Sep 17, 2020Observed: 11.47 ft at 6:00PM Sep 17, 2020Observed: 11.46 ft at 6:15PM Sep 17, 2020Observed: 11.48 ft at 6:30PM Sep 17, 2020Observed: 11.46 ft at 6:45PM Sep 17, 2020Observed: 11.47 ft at 7:00PM Sep 17, 2020Observed: 11.47 ft at 7:02PM Sep 17, 2020Observed: 11.47 ft at 7:15PM Sep 17, 2020Observed: 11.47 ft at 7:17PM Sep 17, 2020Observed: 11.46 ft at 7:30PM Sep 17, 2020Observed: 11.46 ft at 7:32PM Sep 17, 2020Observed: 11.49 ft at 7:45PM Sep 17, 2020Observed: 11.46 ft at 8:00PM Sep 17, 2020Observed: 11.48 ft at 8:15PM Sep 17, 2020Observed: 11.46 ft at 8:30PM Sep 17, 2020Observed: 11.46 ft at 8:45PM Sep 17, 2020Observed: 11.47 ft at 9:00PM Sep 17, 2020Observed: 11.47 ft at 9:15PM Sep 17, 2020Observed: 11.45 ft at 9:30PM Sep 17, 2020Observed: 11.46 ft at 9:45PM Sep 17, 2020Observed: 11.45 ft at 10:00PM Sep 17, 2020Observed: 11.47 ft at 10:15PM Sep 17, 2020Observed: 11.45 ft at 10:30PM Sep 17, 2020Observed: 11.46 ft at 10:45PM Sep 17, 2020Observed: 11.45 ft at 11:00PM Sep 17, 2020Observed: 11.47 ft at 11:15PM Sep 17, 2020Observed: 11.49 ft at 11:30PM Sep 17, 2020Observed: 11.5 ft at 11:45PM Sep 17, 2020Observed: 11.47 ft at 12:00AM Sep 18, 2020Observed: 11.49 ft at 12:15AM Sep 18, 2020Observed: 11.5 ft at 12:30AM Sep 18, 2020Observed: 11.51 ft at 12:45AM Sep 18, 2020Observed: 11.5 ft at 1:00AM Sep 18, 2020Observed: 11.48 ft at 1:15AM Sep 18, 2020Observed: 11.49 ft at 1:30AM Sep 18, 2020Observed: 11.49 ft at 1:45AM Sep 18, 2020Observed: 11.49 ft at 2:00AM Sep 18, 2020Observed: 11.49 ft at 2:15AM Sep 18, 2020Observed: 11.47 ft at 2:30AM Sep 18, 2020Observed: 11.46 ft at 2:45AM Sep 18, 2020Observed: 11.49 ft at 3:00AM Sep 18, 2020Observed: 11.46 ft at 3:15AM Sep 18, 2020Observed: 11.46 ft at 3:16AM Sep 18, 2020Observed: 11.47 ft at 3:30AM Sep 18, 2020Observed: 11.47 ft at 3:31AM Sep 18, 2020Observed: 11.48 ft at 3:45AM Sep 18, 2020Observed: 11.48 ft at 3:46AM Sep 18, 2020Observed: 11.47 ft at 4:00AM Sep 18, 2020Observed: 11.48 ft at 4:15AM Sep 18, 2020Observed: 11.48 ft at 4:30AM Sep 18, 2020Observed: 11.48 ft at 5:00AM Sep 18, 2020Observed: 11.48 ft at 5:15AM Sep 18, 2020Observed: 11.47 ft at 5:30AM Sep 18, 2020Observed: 11.47 ft at 5:45AM Sep 18, 2020Observed: 11.48 ft at 6:00AM Sep 18, 2020Observed: 11.48 ft at 6:15AM Sep 18, 2020Observed: 11.48 ft at 6:30AM Sep 18, 2020Observed: 11.46 ft at 6:45AM Sep 18, 2020Observed: 11.46 ft at 7:00AM Sep 18, 2020Observed: 11.47 ft at 7:15AM Sep 18, 2020Observed: 11.45 ft at 7:30AM Sep 18, 2020Observed: 11.47 ft at 7:45AM Sep 18, 2020Observed: 11.47 ft at 8:00AM Sep 18, 2020Observed: 11.46 ft at 8:15AM Sep 18, 2020Observed: 11.5 ft at 8:30AM Sep 18, 2020Observed: 11.46 ft at 8:45AM Sep 18, 2020Observed: 11.47 ft at 9:00AM Sep 18, 2020Observed: 11.49 ft at 9:15AM Sep 18, 2020Observed: 11.47 ft at 9:30AM Sep 18, 2020Observed: 11.46 ft at 9:45AM Sep 18, 2020Observed: 11.48 ft at 10:00AM Sep 18, 2020Observed: 11.48 ft at 10:15AM Sep 18, 2020Observed: 11.48 ft at 10:30AM Sep 18, 2020Observed: 11.48 ft at 10:45AM Sep 18, 2020Observed: 11.47 ft at 11:00AM Sep 18, 2020Observed: 11.48 ft at 11:15AM Sep 18, 2020Observed: 11.48 ft at 11:17AM Sep 18, 2020Observed: 11.46 ft at 11:30AM Sep 18, 2020Observed: 11.46 ft at 11:32AM Sep 18, 2020Observed: 11.47 ft at 11:45AM Sep 18, 2020Observed: 11.47 ft at 11:47AM Sep 18, 2020Observed: 11.45 ft at 12:00PM Sep 18, 2020Observed: 11.47 ft at 12:15PM Sep 18, 2020Observed: 11.48 ft at 12:30PM Sep 18, 2020Observed: 11.47 ft at 12:45PM Sep 18, 2020Observed: 11.48 ft at 1:00PM Sep 18, 2020Observed: 11.47 ft at 1:15PM Sep 18, 2020Observed: 11.46 ft at 1:30PM Sep 18, 2020Observed: 11.49 ft at 1:45PM Sep 18, 2020Observed: 11.46 ft at 2:00PM Sep 18, 2020Observed: 11.48 ft at 2:15PM Sep 18, 2020Observed: 11.47 ft at 2:30PM Sep 18, 2020Observed: 11.46 ft at 2:45PM Sep 18, 2020Observed: 11.49 ft at 3:00PM Sep 18, 2020Observed: 11.48 ft at 3:15PM Sep 18, 2020Observed: 11.48 ft at 3:30PM Sep 18, 2020Observed: 11.5 ft at 3:45PM Sep 18, 2020Observed: 11.48 ft at 4:00PM Sep 18, 2020Observed: 11.48 ft at 4:15PM Sep 18, 2020Observed: 11.47 ft at 4:30PM Sep 18, 2020Observed: 11.48 ft at 4:45PM Sep 18, 2020Observed: 11.48 ft at 5:00PM Sep 18, 2020Observed: 11.46 ft at 5:15PM Sep 18, 2020Observed: 11.45 ft at 5:30PM Sep 18, 2020Observed: 11.46 ft at 5:45PM Sep 18, 2020Observed: 11.47 ft at 6:00PM Sep 18, 2020Observed: 11.48 ft at 6:15PM Sep 18, 2020Observed: 11.47 ft at 6:30PM Sep 18, 2020Observed: 11.48 ft at 6:45PM Sep 18, 2020Observed: 11.45 ft at 7:00PM Sep 18, 2020Observed: 11.46 ft at 7:15PM Sep 18, 2020Observed: 11.46 ft at 7:17PM Sep 18, 2020Observed: 11.46 ft at 7:30PM Sep 18, 2020Observed: 11.46 ft at 7:32PM Sep 18, 2020Observed: 11.49 ft at 7:45PM Sep 18, 2020Observed: 11.49 ft at 7:47PM Sep 18, 2020Observed: 11.48 ft at 8:00PM Sep 18, 2020Observed: 11.48 ft at 8:15PM Sep 18, 2020Observed: 11.48 ft at 8:30PM Sep 18, 2020Observed: 11.47 ft at 8:45PM Sep 18, 2020Observed: 11.47 ft at 9:00PM Sep 18, 2020Observed: 11.48 ft at 9:15PM Sep 18, 2020Observed: 11.47 ft at 9:30PM Sep 18, 2020Observed: 11.49 ft at 9:45PM Sep 18, 2020Observed: 11.48 ft at 10:00PM Sep 18, 2020Observed: 11.49 ft at 10:15PM Sep 18, 2020Observed: 11.5 ft at 10:30PM Sep 18, 2020Observed: 11.5 ft at 10:45PM Sep 18, 2020Observed: 11.52 ft at 11:00PM Sep 18, 2020Observed: 11.5 ft at 11:15PM Sep 18, 2020Observed: 11.5 ft at 11:30PM Sep 18, 2020Observed: 11.48 ft at 11:45PM Sep 18, 2020Observed: 11.5 ft at 12:00AM Sep 19, 2020Observed: 11.49 ft at 12:15AM Sep 19, 2020Observed: 11.49 ft at 12:30AM Sep 19, 2020Observed: 11.46 ft at 12:45AM Sep 19, 2020Observed: 11.47 ft at 1:00AM Sep 19, 2020Observed: 11.49 ft at 1:15AM Sep 19, 2020Observed: 11.49 ft at 1:30AM Sep 19, 2020Observed: 11.5 ft at 1:45AM Sep 19, 2020Observed: 11.5 ft at 2:00AM Sep 19, 2020Observed: 11.49 ft at 2:15AM Sep 19, 2020Observed: 11.47 ft at 2:30AM Sep 19, 2020Observed: 11.48 ft at 2:45AM Sep 19, 2020Observed: 11.49 ft at 3:00AM Sep 19, 2020Observed: 11.48 ft at 3:15AM Sep 19, 2020Observed: 11.48 ft at 3:16AM Sep 19, 2020Observed: 11.48 ft at 3:30AM Sep 19, 2020Observed: 11.48 ft at 3:31AM Sep 19, 2020Observed: 11.48 ft at 3:45AM Sep 19, 2020Observed: 11.48 ft at 3:46AM Sep 19, 2020Observed: 11.48 ft at 4:00AM Sep 19, 2020Observed: 11.48 ft at 4:15AM Sep 19, 2020Observed: 11.49 ft at 4:30AM Sep 19, 2020Observed: 11.49 ft at 4:45AM Sep 19, 2020Observed: 11.48 ft at 5:00AM Sep 19, 2020Observed: 11.47 ft at 5:15AM Sep 19, 2020Observed: 11.47 ft at 5:30AM Sep 19, 2020Observed: 11.48 ft at 5:45AM Sep 19, 2020Observed: 11.49 ft at 6:00AM Sep 19, 2020Observed: 11.49 ft at 6:15AM Sep 19, 2020Observed: 11.47 ft at 6:30AM Sep 19, 2020Observed: 11.47 ft at 6:45AM Sep 19, 2020Observed: 11.46 ft at 7:00AM Sep 19, 2020Observed: 11.47 ft at 7:15AM Sep 19, 2020Observed: 11.46 ft at 7:30AM Sep 19, 2020Observed: 11.49 ft at 7:45AM Sep 19, 2020Observed: 11.49 ft at 8:00AM Sep 19, 2020Observed: 11.44 ft at 8:15AM Sep 19, 2020Observed: 11.48 ft at 8:30AM Sep 19, 2020Observed: 11.49 ft at 8:45AM Sep 19, 2020Observed: 11.47 ft at 9:00AM Sep 19, 2020Observed: 11.46 ft at 9:15AM Sep 19, 2020Observed: 11.46 ft at 9:30AM Sep 19, 2020Observed: 11.49 ft at 9:45AM Sep 19, 2020Observed: 11.45 ft at 10:00AM Sep 19, 2020Observed: 11.47 ft at 10:15AM Sep 19, 2020Observed: 11.46 ft at 10:30AM Sep 19, 2020Observed: 11.47 ft at 10:45AM Sep 19, 2020Observed: 11.48 ft at 11:00AM Sep 19, 2020Observed: 11.49 ft at 11:15AM Sep 19, 2020Observed: 11.49 ft at 11:16AM Sep 19, 2020Observed: 11.45 ft at 11:30AM Sep 19, 2020Observed: 11.45 ft at 11:31AM Sep 19, 2020Observed: 11.49 ft at 11:45AM Sep 19, 2020Observed: 11.49 ft at 11:46AM Sep 19, 2020Observed: 11.48 ft at 12:00PM Sep 19, 2020Observed: 11.47 ft at 12:15PM Sep 19, 2020Observed: 11.49 ft at 12:30PM Sep 19, 2020Observed: 11.47 ft at 12:45PM Sep 19, 2020Observed: 11.47 ft at 1:00PM Sep 19, 2020Observed: 11.46 ft at 1:15PM Sep 19, 2020Observed: 11.49 ft at 1:30PM Sep 19, 2020Observed: 11.49 ft at 1:45PM Sep 19, 2020Observed: 11.5 ft at 2:00PM Sep 19, 2020Observed: 11.48 ft at 2:15PM Sep 19, 2020Observed: 11.48 ft at 2:30PM Sep 19, 2020Observed: 11.46 ft at 2:45PM Sep 19, 2020Observed: 11.48 ft at 3:00PM Sep 19, 2020Observed: 11.47 ft at 3:15PM Sep 19, 2020Observed: 11.44 ft at 3:30PM Sep 19, 2020Observed: 11.48 ft at 3:45PM Sep 19, 2020Observed: 11.47 ft at 4:00PM Sep 19, 2020Observed: 11.47 ft at 4:15PM Sep 19, 2020Observed: 11.47 ft at 4:30PM Sep 19, 2020Observed: 11.46 ft at 4:45PM Sep 19, 2020Observed: 11.46 ft at 5:00PM Sep 19, 2020Observed: 11.45 ft at 5:15PM Sep 19, 2020Observed: 11.46 ft at 5:30PM Sep 19, 2020Observed: 11.42 ft at 5:45PM Sep 19, 2020Observed: 11.44 ft at 6:00PM Sep 19, 2020Observed: 11.47 ft at 6:15PM Sep 19, 2020Observed: 11.46 ft at 6:30PM Sep 19, 2020Observed: 11.45 ft at 6:45PM Sep 19, 2020Observed: 11.46 ft at 7:00PM Sep 19, 2020Observed: 11.45 ft at 7:15PM Sep 19, 2020Observed: 11.45 ft at 7:16PM Sep 19, 2020Observed: 11.46 ft at 7:30PM Sep 19, 2020Observed: 11.46 ft at 7:31PM Sep 19, 2020Observed: 11.46 ft at 7:45PM Sep 19, 2020Observed: 11.46 ft at 7:46PM Sep 19, 2020Observed: 11.44 ft at 8:00PM Sep 19, 2020Observed: 11.45 ft at 8:15PM Sep 19, 2020Observed: 11.46 ft at 8:30PM Sep 19, 2020Observed: 11.46 ft at 8:45PM Sep 19, 2020Observed: 11.45 ft at 9:00PM Sep 19, 2020Observed: 11.47 ft at 9:15PM Sep 19, 2020Observed: 11.46 ft at 9:30PM Sep 19, 2020Observed: 11.47 ft at 9:45PM Sep 19, 2020Observed: 11.48 ft at 10:00PM Sep 19, 2020Observed: 11.47 ft at 10:15PM Sep 19, 2020Observed: 11.45 ft at 10:30PM Sep 19, 2020Observed: 11.49 ft at 10:45PM Sep 19, 2020Observed: 11.47 ft at 11:00PM Sep 19, 2020Observed: 11.48 ft at 11:15PM Sep 19, 2020Observed: 11.5 ft at 11:30PM Sep 19, 2020Observed: 11.49 ft at 11:45PM Sep 19, 2020Observed: 11.48 ft at 12:00AM Sep 20, 2020Observed: 11.47 ft at 12:15AM Sep 20, 2020Observed: 11.49 ft at 12:30AM Sep 20, 2020Observed: 11.47 ft at 12:45AM Sep 20, 2020Observed: 11.48 ft at 1:00AM Sep 20, 2020Observed: 11.48 ft at 1:45AM Sep 20, 2020Observed: 11.49 ft at 2:00AM Sep 20, 2020Observed: 11.48 ft at 2:15AM Sep 20, 2020Observed: 11.48 ft at 2:30AM Sep 20, 2020Observed: 11.47 ft at 2:45AM Sep 20, 2020Observed: 11.47 ft at 3:00AM Sep 20, 2020Observed: 11.48 ft at 3:15AM Sep 20, 2020Observed: 11.48 ft at 3:16AM Sep 20, 2020Observed: 11.46 ft at 3:30AM Sep 20, 2020Observed: 11.46 ft at 3:31AM Sep 20, 2020Observed: 11.48 ft at 3:45AM Sep 20, 2020Observed: 11.48 ft at 3:46AM Sep 20, 2020Observed: 11.48 ft at 4:00AM Sep 20, 2020Observed: 11.48 ft at 4:15AM Sep 20, 2020Observed: 11.47 ft at 4:30AM Sep 20, 2020Observed: 11.45 ft at 4:45AM Sep 20, 2020Observed: 11.47 ft at 5:00AM Sep 20, 2020Observed: 11.48 ft at 5:15AM Sep 20, 2020Observed: 11.47 ft at 5:30AM Sep 20, 2020Observed: 11.46 ft at 5:45AM Sep 20, 2020Observed: 11.48 ft at 6:00AM Sep 20, 2020Observed: 11.46 ft at 6:15AM Sep 20, 2020Observed: 11.48 ft at 6:30AM Sep 20, 2020Observed: 11.47 ft at 6:45AM Sep 20, 2020Observed: 11.48 ft at 7:00AM Sep 20, 2020Observed: 11.49 ft at 7:15AM Sep 20, 2020Observed: 11.48 ft at 7:30AM Sep 20, 2020Observed: 11.49 ft at 7:45AM Sep 20, 2020Observed: 11.5 ft at 8:00AM Sep 20, 2020Observed: 11.48 ft at 8:15AM Sep 20, 2020Observed: 11.49 ft at 8:30AM Sep 20, 2020Observed: 11.5 ft at 8:45AM Sep 20, 2020Observed: 11.5 ft at 9:00AM Sep 20, 2020Observed: 11.5 ft at 9:15AM Sep 20, 2020Observed: 11.49 ft at 9:30AM Sep 20, 2020Observed: 11.49 ft at 10:00AM Sep 20, 2020Observed: 11.5 ft at 10:15AM Sep 20, 2020Observed: 11.49 ft at 10:30AM Sep 20, 2020Observed: 11.47 ft at 10:45AM Sep 20, 2020Observed: 11.5 ft at 11:00AM Sep 20, 2020Observed: 11.49 ft at 11:15AM Sep 20, 2020Observed: 11.49 ft at 11:16AM Sep 20, 2020Observed: 11.5 ft at 11:30AM Sep 20, 2020Observed: 11.5 ft at 11:31AM Sep 20, 2020Observed: 11.47 ft at 11:45AM Sep 20, 2020Observed: 11.47 ft at 11:46AM Sep 20, 2020Observed: 11.48 ft at 12:00PM Sep 20, 2020Observed: 11.5 ft at 12:15PM Sep 20, 2020Observed: 11.49 ft at 12:30PM Sep 20, 2020Observed: 11.51 ft at 12:45PM Sep 20, 2020Observed: 11.49 ft at 1:00PM Sep 20, 2020Observed: 11.48 ft at 1:15PM Sep 20, 2020Observed: 11.51 ft at 1:30PM Sep 20, 2020Observed: 11.51 ft at 1:45PM Sep 20, 2020Observed: 11.49 ft at 2:00PM Sep 20, 2020Observed: 11.48 ft at 2:15PM Sep 20, 2020Observed: 11.51 ft at 2:30PM Sep 20, 2020Observed: 11.5 ft at 2:45PM Sep 20, 2020Observed: 11.47 ft at 3:00PM Sep 20, 2020Observed: 11.5 ft at 3:15PM Sep 20, 2020Observed: 11.49 ft at 3:30PM Sep 20, 2020Observed: 11.5 ft at 3:45PM Sep 20, 2020Observed: 11.5 ft at 4:00PM Sep 20, 2020Observed: 11.49 ft at 4:15PM Sep 20, 2020Observed: 11.49 ft at 4:30PM Sep 20, 2020Observed: 11.49 ft at 4:45PM Sep 20, 2020Observed: 11.48 ft at 5:15PM Sep 20, 2020Observed: 11.49 ft at 5:30PM Sep 20, 2020Observed: 11.5 ft at 5:45PM Sep 20, 2020Observed: 11.48 ft at 6:00PM Sep 20, 2020Observed: 11.49 ft at 6:15PM Sep 20, 2020Observed: 11.49 ft at 6:30PM Sep 20, 2020Observed: 11.48 ft at 6:45PM Sep 20, 2020Observed: 11.48 ft at 7:00PM Sep 20, 2020Observed: 11.46 ft at 7:15PM Sep 20, 2020Observed: 11.46 ft at 7:16PM Sep 20, 2020Observed: 11.44 ft at 7:30PM Sep 20, 2020Observed: 11.44 ft at 7:31PM Sep 20, 2020Observed: 11.47 ft at 7:45PM Sep 20, 2020Observed: 11.47 ft at 7:46PM Sep 20, 2020Observed: 11.48 ft at 8:00PM Sep 20, 2020Observed: 11.49 ft at 8:15PM Sep 20, 2020Observed: 11.48 ft at 8:30PM Sep 20, 2020Observed: 11.47 ft at 8:45PM Sep 20, 2020Observed: 11.48 ft at 9:00PM Sep 20, 2020Observed: 11.5 ft at 9:15PM Sep 20, 2020Observed: 11.5 ft at 9:30PM Sep 20, 2020Observed: 11.49 ft at 9:45PM Sep 20, 2020Observed: 11.5 ft at 10:00PM Sep 20, 2020Observed: 11.49 ft at 10:15PM Sep 20, 2020Observed: 11.49 ft at 10:30PM Sep 20, 2020Observed: 11.49 ft at 10:45PM Sep 20, 2020Observed: 11.48 ft at 11:00PM Sep 20, 2020Observed: 11.49 ft at 11:15PM Sep 20, 2020Observed: 11.5 ft at 11:30PM Sep 20, 2020Observed: 11.47 ft at 11:45PM Sep 20, 2020Observed: 11.5 ft at 12:00AM Sep 21, 2020Observed: 11.49 ft at 12:15AM Sep 21, 2020Observed: 11.5 ft at 12:30AM Sep 21, 2020Observed: 11.49 ft at 12:45AM Sep 21, 2020Observed: 11.51 ft at 1:00AM Sep 21, 2020Observed: 11.49 ft at 1:15AM Sep 21, 2020Observed: 11.49 ft at 1:30AM Sep 21, 2020Observed: 11.48 ft at 1:45AM Sep 21, 2020Observed: 11.48 ft at 2:00AM Sep 21, 2020Observed: 11.48 ft at 2:15AM Sep 21, 2020Observed: 11.47 ft at 2:30AM Sep 21, 2020Observed: 11.5 ft at 2:45AM Sep 21, 2020Observed: 11.49 ft at 3:00AM Sep 21, 2020Observed: 11.5 ft at 3:15AM Sep 21, 2020Observed: 11.5 ft at 3:17AM Sep 21, 2020Observed: 11.48 ft at 3:30AM Sep 21, 2020Observed: 11.48 ft at 3:32AM Sep 21, 2020Observed: 11.46 ft at 3:45AM Sep 21, 2020Observed: 11.46 ft at 3:47AM Sep 21, 2020Observed: 11.5 ft at 4:00AM Sep 21, 2020Observed: 11.48 ft at 4:15AM Sep 21, 2020Observed: 11.5 ft at 4:30AM Sep 21, 2020Observed: 11.5 ft at 4:45AM Sep 21, 2020Observed: 11.51 ft at 5:00AM Sep 21, 2020Observed: 11.49 ft at 5:15AM Sep 21, 2020Observed: 11.52 ft at 5:30AM Sep 21, 2020Observed: 11.51 ft at 5:45AM Sep 21, 2020Observed: 11.51 ft at 6:00AM Sep 21, 2020Observed: 11.5 ft at 6:15AM Sep 21, 2020Observed: 11.52 ft at 6:30AM Sep 21, 2020Observed: 11.5 ft at 6:45AM Sep 21, 2020Observed: 11.52 ft at 7:00AM Sep 21, 2020Observed: 11.49 ft at 7:15AM Sep 21, 2020Observed: 11.49 ft at 7:30AM Sep 21, 2020Observed: 11.52 ft at 7:45AM Sep 21, 2020Observed: 11.52 ft at 8:00AM Sep 21, 2020Observed: 11.52 ft at 8:15AM Sep 21, 2020Observed: 11.52 ft at 8:30AM Sep 21, 2020Observed: 11.54 ft at 8:45AM Sep 21, 2020Observed: 11.52 ft at 9:00AM Sep 21, 2020Observed: 11.53 ft at 9:15AM Sep 21, 2020Observed: 11.52 ft at 9:30AM Sep 21, 2020Observed: 11.49 ft at 9:45AM Sep 21, 2020Observed: 11.52 ft at 10:00AM Sep 21, 2020Observed: 11.5 ft at 10:15AM Sep 21, 2020Observed: 11.5 ft at 10:30AM Sep 21, 2020Observed: 11.5 ft at 10:45AM Sep 21, 2020Observed: 11.5 ft at 11:00AM Sep 21, 2020Observed: 11.54 ft at 11:15AM Sep 21, 2020Observed: 11.52 ft at 11:30AM Sep 21, 2020Observed: 11.52 ft at 11:31AM Sep 21, 2020Observed: 11.51 ft at 11:45AM Sep 21, 2020Observed: 11.51 ft at 11:46AM Sep 21, 2020Observed: 11.5 ft at 12:00PM Sep 21, 2020Observed: 11.5 ft at 12:01PM Sep 21, 2020Observed: 11.48 ft at 12:15PM Sep 21, 2020Observed: 11.5 ft at 12:30PM Sep 21, 2020Observed: 11.5 ft at 12:45PM Sep 21, 2020Observed: 11.5 ft at 1:00PM Sep 21, 2020Observed: 11.49 ft at 1:15PM Sep 21, 2020Observed: 11.52 ft at 1:30PM Sep 21, 2020Observed: 11.5 ft at 1:45PM Sep 21, 2020Observed: 11.49 ft at 2:00PM Sep 21, 2020Observed: 11.5 ft at 2:15PM Sep 21, 2020Observed: 11.48 ft at 2:30PM Sep 21, 2020Observed: 11.51 ft at 2:45PM Sep 21, 2020Observed: 11.46 ft at 3:00PM Sep 21, 2020Observed: 11.47 ft at 3:15PM Sep 21, 2020Observed: 11.5 ft at 3:30PM Sep 21, 2020Observed: 11.49 ft at 3:45PM Sep 21, 2020Observed: 11.49 ft at 4:00PM Sep 21, 2020Observed: 11.49 ft at 4:15PM Sep 21, 2020Observed: 11.49 ft at 4:30PM Sep 21, 2020Observed: 11.49 ft at 4:45PM Sep 21, 2020Observed: 11.48 ft at 5:00PM Sep 21, 2020Observed: 11.48 ft at 5:15PM Sep 21, 2020Observed: 11.5 ft at 5:30PM Sep 21, 2020Observed: 11.47 ft at 5:45PM Sep 21, 2020Observed: 11.47 ft at 6:00PM Sep 21, 2020Observed: 11.47 ft at 6:15PM Sep 21, 2020Observed: 11.49 ft at 6:30PM Sep 21, 2020Observed: 11.5 ft at 6:45PM Sep 21, 2020Observed: 11.49 ft at 7:00PM Sep 21, 2020Observed: 11.48 ft at 7:15PM Sep 21, 2020Observed: 11.48 ft at 7:30PM Sep 21, 2020Observed: 11.48 ft at 7:31PM Sep 21, 2020Observed: 11.48 ft at 7:45PM Sep 21, 2020Observed: 11.48 ft at 7:46PM Sep 21, 2020Observed: 11.47 ft at 8:00PM Sep 21, 2020Observed: 11.47 ft at 8:01PM Sep 21, 2020Observed: 11.46 ft at 8:15PM Sep 21, 2020Observed: 11.48 ft at 8:30PM Sep 21, 2020Observed: 11.47 ft at 8:45PM Sep 21, 2020Observed: 11.5 ft at 9:00PM Sep 21, 2020Observed: 11.51 ft at 9:15PM Sep 21, 2020Observed: 11.5 ft at 9:30PM Sep 21, 2020Observed: 11.48 ft at 9:45PM Sep 21, 2020Observed: 11.49 ft at 10:00PM Sep 21, 2020Observed: 11.5 ft at 10:15PM Sep 21, 2020Observed: 11.48 ft at 10:30PM Sep 21, 2020Observed: 11.49 ft at 10:45PM Sep 21, 2020Observed: 11.48 ft at 11:00PM Sep 21, 2020Observed: 11.5 ft at 11:15PM Sep 21, 2020Observed: 11.5 ft at 11:30PM Sep 21, 2020Observed: 11.48 ft at 11:45PM Sep 21, 2020Observed: 11.5 ft at 12:00AM Sep 22, 2020Observed: 11.5 ft at 12:15AM Sep 22, 2020Observed: 11.51 ft at 12:30AM Sep 22, 2020Observed: 11.5 ft at 12:45AM Sep 22, 2020Observed: 11.5 ft at 1:00AM Sep 22, 2020Observed: 11.5 ft at 1:15AM Sep 22, 2020Observed: 11.52 ft at 1:30AM Sep 22, 2020Observed: 11.49 ft at 1:45AM Sep 22, 2020Observed: 11.5 ft at 2:00AM Sep 22, 2020Observed: 11.48 ft at 2:15AM Sep 22, 2020Observed: 11.47 ft at 2:30AM Sep 22, 2020Observed: 11.49 ft at 2:45AM Sep 22, 2020Observed: 11.5 ft at 3:00AM Sep 22, 2020Observed: 11.49 ft at 3:15AM Sep 22, 2020Observed: 11.48 ft at 3:30AM Sep 22, 2020Observed: 11.48 ft at 3:32AM Sep 22, 2020Observed: 11.49 ft at 3:45AM Sep 22, 2020Observed: 11.49 ft at 3:47AM Sep 22, 2020Observed: 11.48 ft at 4:00AM Sep 22, 2020Observed: 11.48 ft at 4:02AM Sep 22, 2020Observed: 11.51 ft at 4:15AM Sep 22, 2020Observed: 11.5 ft at 4:30AM Sep 22, 2020Observed: 11.48 ft at 4:45AM Sep 22, 2020Observed: 11.48 ft at 5:00AM Sep 22, 2020Observed: 11.5 ft at 5:15AM Sep 22, 2020Observed: 11.49 ft at 5:30AM Sep 22, 2020Observed: 11.49 ft at 5:45AM Sep 22, 2020Observed: 11.49 ft at 6:00AM Sep 22, 2020Observed: 11.51 ft at 6:15AM Sep 22, 2020Observed: 11.49 ft at 6:30AM Sep 22, 2020USGS--Water Resources of the United StatesSXCI4(plotting HGIRG) Graph Created (7:34AM Sep 22, 2020)ObservedLatest observed value: 11.49 ft at 6:30 AM CDT 22-Sep-2020. 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 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.

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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) 37.70 ft on 06/20/2014
(2) 37.46 ft on 03/17/2019
(3) 30.50 ft on 06/25/2018 (P)
(4) 19.04 ft on 05/04/2016
(5) 17.73 ft on 05/26/2017
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 37.46 ft on 03/17/2019
(2) 30.50 ft on 06/25/2018 (P)
(3) 17.73 ft on 05/26/2017
(4) 19.04 ft on 05/04/2016
(5) 15.09 ft on 07/10/2015
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 1060.00 1092.00 Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available Not Available 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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