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Hydrograph River at a Glance Download
Big Sioux River at Sioux City Stage (ft)Flow (cfs)Highest Observation: 11.79 ft at 11:45PM Apr 08, 2024Observed: 11.77 ft at 12:00AM Apr 09, 2024Observed: 11.77 ft at 12:15AM Apr 09, 2024Observed: 11.78 ft at 12:30AM Apr 09, 2024Observed: 11.77 ft at 12:45AM Apr 09, 2024Observed: 11.77 ft at 1:00AM Apr 09, 2024Observed: 11.77 ft at 1:15AM Apr 09, 2024Observed: 11.76 ft at 1:30AM Apr 09, 2024Observed: 11.75 ft at 1:45AM Apr 09, 2024Observed: 11.76 ft at 2:00AM Apr 09, 2024Observed: 11.74 ft at 2:15AM Apr 09, 2024Observed: 11.74 ft at 2:30AM Apr 09, 2024Observed: 11.75 ft at 2:45AM Apr 09, 2024Observed: 11.74 ft at 3:00AM Apr 09, 2024Observed: 11.73 ft at 3:15AM Apr 09, 2024Observed: 11.73 ft at 3:30AM Apr 09, 2024Observed: 11.75 ft at 3:45AM Apr 09, 2024Observed: 11.73 ft at 4:00AM Apr 09, 2024Observed: 11.75 ft at 4:15AM Apr 09, 2024Observed: 11.71 ft at 4:30AM Apr 09, 2024Observed: 11.73 ft at 4:45AM Apr 09, 2024Observed: 11.71 ft at 5:00AM Apr 09, 2024Observed: 11.72 ft at 5:15AM Apr 09, 2024Observed: 11.71 ft at 5:30AM Apr 09, 2024Observed: 11.71 ft at 5:45AM Apr 09, 2024Observed: 11.73 ft at 6:00AM Apr 09, 2024Observed: 11.7 ft at 6:15AM Apr 09, 2024Observed: 11.7 ft at 6:30AM Apr 09, 2024Observed: 11.71 ft at 6:45AM Apr 09, 2024Observed: 11.7 ft at 7:00AM Apr 09, 2024Observed: 11.72 ft at 7:15AM Apr 09, 2024Observed: 11.72 ft at 7:30AM Apr 09, 2024Observed: 11.71 ft at 7:45AM Apr 09, 2024Observed: 11.7 ft at 8:00AM Apr 09, 2024Observed: 11.7 ft at 8:15AM Apr 09, 2024Observed: 11.7 ft at 8:30AM Apr 09, 2024Observed: 11.69 ft at 8:45AM Apr 09, 2024Observed: 11.7 ft at 9:00AM Apr 09, 2024Observed: 11.7 ft at 9:15AM Apr 09, 2024Observed: 11.69 ft at 9:30AM Apr 09, 2024Observed: 11.69 ft at 9:45AM Apr 09, 2024Observed: 11.68 ft at 10:00AM Apr 09, 2024Observed: 11.7 ft at 10:15AM Apr 09, 2024Observed: 11.69 ft at 10:30AM Apr 09, 2024Observed: 11.68 ft at 10:45AM Apr 09, 2024Observed: 11.66 ft at 11:00AM Apr 09, 2024Observed: 11.67 ft at 11:15AM Apr 09, 2024Observed: 11.68 ft at 11:30AM Apr 09, 2024Observed: 11.69 ft at 11:45AM Apr 09, 2024Observed: 11.67 ft at 12:00PM Apr 09, 2024Observed: 11.67 ft at 12:15PM Apr 09, 2024Observed: 11.67 ft at 12:30PM Apr 09, 2024Observed: 11.65 ft at 1:00PM Apr 09, 2024Observed: 11.64 ft at 1:15PM Apr 09, 2024Observed: 11.65 ft at 1:30PM Apr 09, 2024Observed: 11.66 ft at 1:45PM Apr 09, 2024Observed: 11.64 ft at 2:00PM Apr 09, 2024Observed: 11.65 ft at 2:15PM Apr 09, 2024Observed: 11.66 ft at 2:30PM Apr 09, 2024Observed: 11.65 ft at 2:45PM Apr 09, 2024Observed: 11.68 ft at 3:00PM Apr 09, 2024Observed: 11.65 ft at 3:15PM Apr 09, 2024Observed: 11.68 ft at 3:45PM Apr 09, 2024Observed: 11.66 ft at 4:00PM Apr 09, 2024Observed: 11.68 ft at 4:15PM Apr 09, 2024Observed: 11.65 ft at 4:30PM Apr 09, 2024Observed: 11.65 ft at 4:45PM Apr 09, 2024Observed: 11.68 ft at 5:00PM Apr 09, 2024Observed: 11.66 ft at 5:15PM Apr 09, 2024Observed: 11.69 ft at 5:30PM Apr 09, 2024Observed: 11.66 ft at 5:45PM Apr 09, 2024Observed: 11.67 ft at 6:00PM Apr 09, 2024Observed: 11.68 ft at 6:15PM Apr 09, 2024Observed: 11.66 ft at 6:30PM Apr 09, 2024Observed: 11.67 ft at 6:45PM Apr 09, 2024Observed: 11.68 ft at 7:00PM Apr 09, 2024Observed: 11.68 ft at 7:02PM Apr 09, 2024Observed: 11.68 ft at 7:15PM Apr 09, 2024Observed: 11.68 ft at 7:17PM Apr 09, 2024Observed: 11.67 ft at 7:30PM Apr 09, 2024Observed: 11.67 ft at 7:32PM Apr 09, 2024Observed: 11.69 ft at 7:45PM Apr 09, 2024Observed: 11.67 ft at 8:00PM Apr 09, 2024Observed: 11.67 ft at 8:15PM Apr 09, 2024Observed: 11.67 ft at 8:30PM Apr 09, 2024Observed: 11.68 ft at 8:45PM Apr 09, 2024Observed: 11.66 ft at 9:00PM Apr 09, 2024Observed: 11.66 ft at 9:15PM Apr 09, 2024Observed: 11.68 ft at 9:30PM Apr 09, 2024Observed: 11.67 ft at 9:45PM Apr 09, 2024Observed: 11.66 ft at 10:00PM Apr 09, 2024Observed: 11.67 ft at 10:15PM Apr 09, 2024Observed: 11.67 ft at 10:30PM Apr 09, 2024Observed: 11.66 ft at 10:45PM Apr 09, 2024Observed: 11.66 ft at 11:00PM Apr 09, 2024Observed: 11.66 ft at 11:15PM Apr 09, 2024Observed: 11.66 ft at 11:30PM Apr 09, 2024Observed: 11.67 ft at 11:45PM Apr 09, 2024Observed: 11.66 ft at 12:00AM Apr 10, 2024Observed: 11.66 ft at 12:15AM Apr 10, 2024Observed: 11.65 ft at 12:30AM Apr 10, 2024Observed: 11.65 ft at 12:45AM Apr 10, 2024Observed: 11.65 ft at 1:00AM Apr 10, 2024Observed: 11.66 ft at 1:15AM Apr 10, 2024Observed: 11.64 ft at 1:30AM Apr 10, 2024Observed: 11.64 ft at 1:45AM Apr 10, 2024Observed: 11.63 ft at 2:00AM Apr 10, 2024Observed: 11.64 ft at 2:15AM Apr 10, 2024Observed: 11.64 ft at 2:30AM Apr 10, 2024Observed: 11.63 ft at 2:45AM Apr 10, 2024Observed: 11.63 ft at 3:00AM Apr 10, 2024Observed: 11.63 ft at 3:02AM Apr 10, 2024Observed: 11.63 ft at 3:15AM Apr 10, 2024Observed: 11.63 ft at 3:17AM Apr 10, 2024Observed: 11.62 ft at 3:30AM Apr 10, 2024Observed: 11.62 ft at 3:32AM Apr 10, 2024Observed: 11.62 ft at 3:45AM Apr 10, 2024Observed: 11.62 ft at 4:00AM Apr 10, 2024Observed: 11.64 ft at 4:15AM Apr 10, 2024Observed: 11.62 ft at 4:30AM Apr 10, 2024Observed: 11.63 ft at 4:45AM Apr 10, 2024Observed: 11.63 ft at 5:00AM Apr 10, 2024Observed: 11.62 ft at 5:15AM Apr 10, 2024Observed: 11.62 ft at 5:30AM Apr 10, 2024Observed: 11.64 ft at 5:45AM Apr 10, 2024Observed: 11.65 ft at 6:00AM Apr 10, 2024Observed: 11.64 ft at 6:15AM Apr 10, 2024Observed: 11.63 ft at 6:30AM Apr 10, 2024Observed: 11.63 ft at 6:45AM Apr 10, 2024Observed: 11.63 ft at 7:00AM Apr 10, 2024Observed: 11.63 ft at 7:15AM Apr 10, 2024Observed: 11.63 ft at 7:30AM Apr 10, 2024Observed: 11.63 ft at 7:45AM Apr 10, 2024Observed: 11.62 ft at 8:00AM Apr 10, 2024Observed: 11.62 ft at 8:15AM Apr 10, 2024Observed: 11.62 ft at 8:30AM Apr 10, 2024Observed: 11.62 ft at 8:45AM Apr 10, 2024Observed: 11.62 ft at 9:00AM Apr 10, 2024Observed: 11.62 ft at 9:15AM Apr 10, 2024Observed: 11.63 ft at 9:30AM Apr 10, 2024Observed: 11.62 ft at 9:45AM Apr 10, 2024Observed: 11.63 ft at 10:00AM Apr 10, 2024Observed: 11.62 ft at 10:15AM Apr 10, 2024Observed: 11.61 ft at 10:30AM Apr 10, 2024Observed: 11.63 ft at 10:45AM Apr 10, 2024Observed: 11.63 ft at 11:00AM Apr 10, 2024Observed: 11.62 ft at 11:01AM Apr 10, 2024Observed: 11.62 ft at 11:15AM Apr 10, 2024Observed: 11.61 ft at 11:16AM Apr 10, 2024Observed: 11.61 ft at 11:30AM Apr 10, 2024Observed: 11.63 ft at 11:45AM Apr 10, 2024Observed: 11.61 ft at 12:00PM Apr 10, 2024Observed: 11.63 ft at 12:15PM Apr 10, 2024Observed: 11.62 ft at 12:30PM Apr 10, 2024Observed: 11.63 ft at 12:45PM Apr 10, 2024Observed: 11.63 ft at 1:00PM Apr 10, 2024Observed: 11.64 ft at 1:15PM Apr 10, 2024Observed: 11.64 ft at 1:30PM Apr 10, 2024Observed: 11.64 ft at 1:45PM Apr 10, 2024Observed: 11.65 ft at 2:00PM Apr 10, 2024Observed: 11.64 ft at 2:15PM Apr 10, 2024Observed: 11.64 ft at 2:30PM Apr 10, 2024Observed: 11.64 ft at 2:45PM Apr 10, 2024Observed: 11.65 ft at 3:00PM Apr 10, 2024Observed: 11.62 ft at 3:45PM Apr 10, 2024Observed: 11.65 ft at 4:00PM Apr 10, 2024Observed: 11.65 ft at 4:15PM Apr 10, 2024Observed: 11.65 ft at 4:45PM Apr 10, 2024Observed: 11.63 ft at 5:00PM Apr 10, 2024Observed: 11.63 ft at 5:15PM Apr 10, 2024Observed: 11.64 ft at 5:30PM Apr 10, 2024Observed: 11.64 ft at 5:45PM Apr 10, 2024Observed: 11.66 ft at 6:00PM Apr 10, 2024Observed: 11.65 ft at 6:15PM Apr 10, 2024Observed: 11.66 ft at 6:30PM Apr 10, 2024Observed: 11.66 ft at 6:45PM Apr 10, 2024Observed: 11.66 ft at 7:00PM Apr 10, 2024Observed: 11.67 ft at 7:15PM Apr 10, 2024Observed: 11.67 ft at 7:16PM Apr 10, 2024Observed: 11.66 ft at 7:30PM Apr 10, 2024Observed: 11.66 ft at 7:31PM Apr 10, 2024Observed: 11.65 ft at 8:15PM Apr 10, 2024Observed: 11.65 ft at 8:30PM Apr 10, 2024Observed: 11.66 ft at 8:45PM Apr 10, 2024Observed: 11.67 ft at 9:00PM Apr 10, 2024Observed: 11.67 ft at 9:15PM Apr 10, 2024Observed: 11.66 ft at 9:30PM Apr 10, 2024Observed: 11.67 ft at 9:45PM Apr 10, 2024Observed: 11.66 ft at 10:00PM Apr 10, 2024Observed: 11.67 ft at 10:15PM Apr 10, 2024Observed: 11.66 ft at 10:30PM Apr 10, 2024Observed: 11.66 ft at 10:45PM Apr 10, 2024Observed: 11.68 ft at 11:00PM Apr 10, 2024Observed: 11.67 ft at 11:15PM Apr 10, 2024Observed: 11.67 ft at 11:30PM Apr 10, 2024Observed: 11.67 ft at 11:45PM Apr 10, 2024Observed: 11.69 ft at 12:00AM Apr 11, 2024Observed: 11.68 ft at 12:15AM Apr 11, 2024Observed: 11.7 ft at 12:30AM Apr 11, 2024Observed: 11.7 ft at 12:45AM Apr 11, 2024Observed: 11.69 ft at 1:00AM Apr 11, 2024Observed: 11.7 ft at 1:15AM Apr 11, 2024Observed: 11.7 ft at 1:30AM Apr 11, 2024Observed: 11.7 ft at 1:45AM Apr 11, 2024Observed: 11.69 ft at 2:00AM Apr 11, 2024Observed: 11.7 ft at 2:15AM Apr 11, 2024Observed: 11.7 ft at 2:30AM Apr 11, 2024Observed: 11.69 ft at 2:45AM Apr 11, 2024Observed: 11.69 ft at 3:00AM Apr 11, 2024Observed: 11.69 ft at 3:15AM Apr 11, 2024Observed: 11.69 ft at 3:17AM Apr 11, 2024Observed: 11.69 ft at 3:30AM Apr 11, 2024Observed: 11.69 ft at 3:32AM Apr 11, 2024Observed: 11.7 ft at 3:45AM Apr 11, 2024Observed: 11.7 ft at 3:47AM Apr 11, 2024Observed: 11.69 ft at 4:00AM Apr 11, 2024Observed: 11.69 ft at 4:30AM Apr 11, 2024Observed: 11.69 ft at 4:45AM Apr 11, 2024Observed: 11.69 ft at 5:00AM Apr 11, 2024Observed: 11.7 ft at 5:15AM Apr 11, 2024Observed: 11.71 ft at 5:30AM Apr 11, 2024Observed: 11.71 ft at 5:45AM Apr 11, 2024Observed: 11.7 ft at 6:00AM Apr 11, 2024Observed: 11.71 ft at 6:15AM Apr 11, 2024Observed: 11.72 ft at 6:30AM Apr 11, 2024Observed: 11.7 ft at 6:45AM Apr 11, 2024Observed: 11.7 ft at 7:00AM Apr 11, 2024Observed: 11.71 ft at 7:15AM Apr 11, 2024Observed: 11.71 ft at 7:30AM Apr 11, 2024Observed: 11.7 ft at 7:45AM Apr 11, 2024Observed: 11.71 ft at 8:00AM Apr 11, 2024Observed: 11.71 ft at 8:15AM Apr 11, 2024Observed: 11.7 ft at 8:30AM Apr 11, 2024Observed: 11.69 ft at 8:45AM Apr 11, 2024Observed: 11.7 ft at 9:00AM Apr 11, 2024Observed: 11.7 ft at 9:15AM Apr 11, 2024Observed: 11.69 ft at 9:30AM Apr 11, 2024Observed: 11.69 ft at 9:45AM Apr 11, 2024Observed: 11.69 ft at 10:00AM Apr 11, 2024Observed: 11.69 ft at 10:15AM Apr 11, 2024Observed: 11.68 ft at 10:45AM Apr 11, 2024Observed: 11.67 ft at 11:00AM Apr 11, 2024Observed: 11.69 ft at 11:15AM Apr 11, 2024Observed: 11.69 ft at 11:16AM Apr 11, 2024Observed: 11.65 ft at 11:30AM Apr 11, 2024Observed: 11.65 ft at 11:31AM Apr 11, 2024Observed: 11.66 ft at 11:45AM Apr 11, 2024Observed: 11.66 ft at 11:46AM Apr 11, 2024Observed: 11.66 ft at 12:00PM Apr 11, 2024Observed: 11.69 ft at 12:15PM Apr 11, 2024Observed: 11.69 ft at 12:30PM Apr 11, 2024Observed: 11.67 ft at 12:45PM Apr 11, 2024Observed: 11.66 ft at 1:00PM Apr 11, 2024Observed: 11.65 ft at 1:15PM Apr 11, 2024Observed: 11.66 ft at 1:30PM Apr 11, 2024Observed: 11.66 ft at 1:45PM Apr 11, 2024Observed: 11.64 ft at 2:00PM Apr 11, 2024Observed: 11.66 ft at 2:15PM Apr 11, 2024Observed: 11.67 ft at 2:30PM Apr 11, 2024Observed: 11.67 ft at 2:45PM Apr 11, 2024Observed: 11.67 ft at 3:00PM Apr 11, 2024Observed: 11.68 ft at 3:15PM Apr 11, 2024Observed: 11.69 ft at 3:30PM Apr 11, 2024Observed: 11.68 ft at 3:45PM Apr 11, 2024Observed: 11.67 ft at 4:00PM Apr 11, 2024Observed: 11.71 ft at 4:15PM Apr 11, 2024Observed: 11.71 ft at 4:30PM Apr 11, 2024Observed: 11.69 ft at 5:45PM Apr 11, 2024Observed: 11.69 ft at 6:00PM Apr 11, 2024Observed: 11.69 ft at 6:15PM Apr 11, 2024Observed: 11.71 ft at 6:30PM Apr 11, 2024Observed: 11.73 ft at 6:45PM Apr 11, 2024Observed: 11.71 ft at 7:00PM Apr 11, 2024Observed: 11.71 ft at 7:15PM Apr 11, 2024Observed: 11.71 ft at 7:16PM Apr 11, 2024Observed: 11.72 ft at 7:30PM Apr 11, 2024Observed: 11.72 ft at 7:31PM Apr 11, 2024Observed: 11.71 ft at 7:45PM Apr 11, 2024Observed: 11.71 ft at 7:46PM Apr 11, 2024Observed: 11.74 ft at 8:00PM Apr 11, 2024Observed: 11.74 ft at 8:15PM Apr 11, 2024Observed: 11.73 ft at 8:30PM Apr 11, 2024Observed: 11.75 ft at 8:45PM Apr 11, 2024Observed: 11.75 ft at 9:00PM Apr 11, 2024Observed: 11.73 ft at 9:15PM Apr 11, 2024Observed: 11.73 ft at 9:30PM Apr 11, 2024Observed: 11.73 ft at 9:45PM Apr 11, 2024Observed: 11.72 ft at 10:00PM Apr 11, 2024Observed: 11.75 ft at 10:15PM Apr 11, 2024Observed: 11.74 ft at 10:30PM Apr 11, 2024Observed: 11.73 ft at 10:45PM Apr 11, 2024Observed: 11.74 ft at 11:00PM Apr 11, 2024Observed: 11.72 ft at 11:15PM Apr 11, 2024Observed: 11.71 ft at 11:30PM Apr 11, 2024Observed: 11.73 ft at 11:45PM Apr 11, 2024Observed: 11.73 ft at 12:00AM Apr 12, 2024Observed: 11.7 ft at 12:15AM Apr 12, 2024Observed: 11.7 ft at 12:30AM Apr 12, 2024Observed: 11.71 ft at 12:45AM Apr 12, 2024Observed: 11.71 ft at 1:00AM Apr 12, 2024Observed: 11.7 ft at 1:15AM Apr 12, 2024Observed: 11.7 ft at 1:30AM Apr 12, 2024Observed: 11.69 ft at 1:45AM Apr 12, 2024Observed: 11.69 ft at 2:00AM Apr 12, 2024Observed: 11.69 ft at 2:15AM Apr 12, 2024Observed: 11.69 ft at 2:30AM Apr 12, 2024Observed: 11.69 ft at 2:45AM Apr 12, 2024Observed: 11.7 ft at 3:00AM Apr 12, 2024Observed: 11.7 ft at 3:15AM Apr 12, 2024Observed: 11.7 ft at 3:17AM Apr 12, 2024Observed: 11.7 ft at 3:30AM Apr 12, 2024Observed: 11.7 ft at 3:32AM Apr 12, 2024Observed: 11.7 ft at 3:45AM Apr 12, 2024Observed: 11.7 ft at 3:47AM Apr 12, 2024Observed: 11.7 ft at 4:00AM Apr 12, 2024Observed: 11.69 ft at 4:15AM Apr 12, 2024Observed: 11.68 ft at 4:30AM Apr 12, 2024Observed: 11.68 ft at 4:45AM Apr 12, 2024Observed: 11.69 ft at 5:00AM Apr 12, 2024Observed: 11.67 ft at 5:15AM Apr 12, 2024Observed: 11.66 ft at 5:30AM Apr 12, 2024Observed: 11.67 ft at 5:45AM Apr 12, 2024Observed: 11.68 ft at 6:00AM Apr 12, 2024Observed: 11.67 ft at 6:15AM Apr 12, 2024Observed: 11.67 ft at 6:30AM Apr 12, 2024Observed: 11.67 ft at 6:45AM Apr 12, 2024Observed: 11.67 ft at 7:00AM Apr 12, 2024Observed: 11.66 ft at 7:15AM Apr 12, 2024Observed: 11.66 ft at 7:30AM Apr 12, 2024Observed: 11.64 ft at 7:45AM Apr 12, 2024Observed: 11.65 ft at 8:00AM Apr 12, 2024Observed: 11.65 ft at 8:15AM Apr 12, 2024Observed: 11.66 ft at 8:30AM Apr 12, 2024Observed: 11.66 ft at 8:45AM Apr 12, 2024Observed: 11.64 ft at 9:00AM Apr 12, 2024Observed: 11.67 ft at 9:15AM Apr 12, 2024Observed: 11.66 ft at 9:30AM Apr 12, 2024Observed: 11.65 ft at 9:45AM Apr 12, 2024Observed: 11.66 ft at 10:00AM Apr 12, 2024Observed: 11.67 ft at 10:15AM Apr 12, 2024Observed: 11.69 ft at 10:30AM Apr 12, 2024Observed: 11.66 ft at 10:45AM Apr 12, 2024Observed: 11.67 ft at 11:00AM Apr 12, 2024Observed: 11.65 ft at 11:15AM Apr 12, 2024Observed: 11.65 ft at 11:16AM Apr 12, 2024Observed: 11.67 ft at 11:30AM Apr 12, 2024Observed: 11.67 ft at 11:31AM Apr 12, 2024Observed: 11.67 ft at 11:45AM Apr 12, 2024Observed: 11.67 ft at 11:46AM Apr 12, 2024Observed: 11.66 ft at 12:00PM Apr 12, 2024Observed: 11.66 ft at 12:15PM Apr 12, 2024Observed: 11.67 ft at 12:30PM Apr 12, 2024Observed: 11.66 ft at 12:45PM Apr 12, 2024Observed: 11.68 ft at 1:00PM Apr 12, 2024Observed: 11.68 ft at 1:15PM Apr 12, 2024Observed: 11.66 ft at 1:30PM Apr 12, 2024Observed: 11.67 ft at 1:45PM Apr 12, 2024Observed: 11.67 ft at 2:00PM Apr 12, 2024Observed: 11.67 ft at 2:15PM Apr 12, 2024Observed: 11.67 ft at 2:30PM Apr 12, 2024Observed: 11.66 ft at 2:45PM Apr 12, 2024Observed: 11.67 ft at 3:00PM Apr 12, 2024Observed: 11.68 ft at 3:15PM Apr 12, 2024Observed: 11.67 ft at 3:30PM Apr 12, 2024Observed: 11.67 ft at 3:45PM Apr 12, 2024Observed: 11.68 ft at 4:00PM Apr 12, 2024Observed: 11.67 ft at 4:15PM Apr 12, 2024Observed: 11.68 ft at 4:30PM Apr 12, 2024Observed: 11.68 ft at 4:45PM Apr 12, 2024Observed: 11.68 ft at 5:00PM Apr 12, 2024Observed: 11.68 ft at 5:15PM Apr 12, 2024Observed: 11.68 ft at 5:30PM Apr 12, 2024Observed: 11.66 ft at 5:45PM Apr 12, 2024Observed: 11.69 ft at 6:00PM Apr 12, 2024Observed: 11.68 ft at 6:15PM Apr 12, 2024Observed: 11.67 ft at 6:30PM Apr 12, 2024Observed: 11.68 ft at 6:45PM Apr 12, 2024Observed: 11.69 ft at 7:00PM Apr 12, 2024Observed: 11.69 ft at 7:15PM Apr 12, 2024Observed: 11.69 ft at 7:17PM Apr 12, 2024Observed: 11.69 ft at 7:30PM Apr 12, 2024Observed: 11.69 ft at 7:32PM Apr 12, 2024Observed: 11.67 ft at 7:45PM Apr 12, 2024Observed: 11.67 ft at 7:47PM Apr 12, 2024Observed: 11.7 ft at 8:00PM Apr 12, 2024Observed: 11.7 ft at 8:15PM Apr 12, 2024Observed: 11.7 ft at 8:30PM Apr 12, 2024Observed: 11.68 ft at 8:45PM Apr 12, 2024Observed: 11.69 ft at 9:00PM Apr 12, 2024Observed: 11.68 ft at 9:15PM Apr 12, 2024Observed: 11.67 ft at 9:30PM Apr 12, 2024Observed: 11.68 ft at 9:45PM Apr 12, 2024Observed: 11.68 ft at 10:00PM Apr 12, 2024Observed: 11.68 ft at 10:15PM Apr 12, 2024Observed: 11.69 ft at 10:30PM Apr 12, 2024Observed: 11.7 ft at 10:45PM Apr 12, 2024Observed: 11.69 ft at 11:00PM Apr 12, 2024Observed: 11.69 ft at 11:15PM Apr 12, 2024Observed: 11.7 ft at 11:30PM Apr 12, 2024Observed: 11.7 ft at 11:45PM Apr 12, 2024Observed: 11.68 ft at 12:00AM Apr 13, 2024Observed: 11.68 ft at 12:15AM Apr 13, 2024Observed: 11.68 ft at 12:30AM Apr 13, 2024Observed: 11.69 ft at 12:45AM Apr 13, 2024Observed: 11.68 ft at 1:00AM Apr 13, 2024Observed: 11.67 ft at 1:15AM Apr 13, 2024Observed: 11.67 ft at 1:30AM Apr 13, 2024Observed: 11.69 ft at 1:45AM Apr 13, 2024Observed: 11.69 ft at 2:00AM Apr 13, 2024Observed: 11.69 ft at 2:15AM Apr 13, 2024Observed: 11.68 ft at 2:30AM Apr 13, 2024Observed: 11.68 ft at 2:45AM Apr 13, 2024Observed: 11.7 ft at 3:00AM Apr 13, 2024Observed: 11.69 ft at 3:15AM Apr 13, 2024Observed: 11.69 ft at 3:16AM Apr 13, 2024Observed: 11.7 ft at 3:30AM Apr 13, 2024Observed: 11.7 ft at 3:31AM Apr 13, 2024Observed: 11.69 ft at 3:45AM Apr 13, 2024Observed: 11.69 ft at 3:46AM Apr 13, 2024Observed: 11.68 ft at 4:00AM Apr 13, 2024Observed: 11.7 ft at 4:15AM Apr 13, 2024Observed: 11.7 ft at 4:30AM Apr 13, 2024Observed: 11.69 ft at 4:45AM Apr 13, 2024Observed: 11.69 ft at 5:00AM Apr 13, 2024Observed: 11.7 ft at 5:15AM Apr 13, 2024Observed: 11.7 ft at 5:30AM Apr 13, 2024Observed: 11.71 ft at 5:45AM Apr 13, 2024Observed: 11.7 ft at 6:00AM Apr 13, 2024Observed: 11.71 ft at 6:15AM Apr 13, 2024Observed: 11.72 ft at 6:30AM Apr 13, 2024Observed: 11.71 ft at 6:45AM Apr 13, 2024Observed: 11.7 ft at 7:00AM Apr 13, 2024Observed: 11.7 ft at 7:15AM Apr 13, 2024Observed: 11.7 ft at 7:30AM Apr 13, 2024Observed: 11.71 ft at 7:45AM Apr 13, 2024Observed: 11.73 ft at 8:00AM Apr 13, 2024Observed: 11.7 ft at 8:15AM Apr 13, 2024Observed: 11.7 ft at 8:30AM Apr 13, 2024Observed: 11.7 ft at 8:45AM Apr 13, 2024Observed: 11.7 ft at 9:00AM Apr 13, 2024Observed: 11.69 ft at 9:15AM Apr 13, 2024Observed: 11.7 ft at 9:30AM Apr 13, 2024Observed: 11.71 ft at 9:45AM Apr 13, 2024Observed: 11.7 ft at 10:00AM Apr 13, 2024Observed: 11.68 ft at 10:15AM Apr 13, 2024Observed: 11.7 ft at 10:30AM Apr 13, 2024Observed: 11.69 ft at 10:45AM Apr 13, 2024Observed: 11.71 ft at 11:00AM Apr 13, 2024Observed: 11.68 ft at 11:15AM Apr 13, 2024Observed: 11.68 ft at 11:16AM Apr 13, 2024Observed: 11.69 ft at 11:30AM Apr 13, 2024Observed: 11.69 ft at 11:31AM Apr 13, 2024Observed: 11.69 ft at 11:45AM Apr 13, 2024Observed: 11.69 ft at 11:46AM Apr 13, 2024Observed: 11.7 ft at 12:00PM Apr 13, 2024Observed: 11.69 ft at 12:15PM Apr 13, 2024Observed: 11.7 ft at 12:30PM Apr 13, 2024Observed: 11.72 ft at 12:45PM Apr 13, 2024Observed: 11.68 ft at 1:00PM Apr 13, 2024Observed: 11.71 ft at 1:15PM Apr 13, 2024Observed: 11.7 ft at 1:30PM Apr 13, 2024Observed: 11.69 ft at 1:45PM Apr 13, 2024Observed: 11.69 ft at 2:00PM Apr 13, 2024Observed: 11.71 ft at 2:15PM Apr 13, 2024Observed: 11.7 ft at 2:30PM Apr 13, 2024Observed: 11.71 ft at 2:45PM Apr 13, 2024Observed: 11.7 ft at 3:00PM Apr 13, 2024Observed: 11.7 ft at 3:15PM Apr 13, 2024Observed: 11.7 ft at 3:30PM Apr 13, 2024Observed: 11.71 ft at 3:45PM Apr 13, 2024Observed: 11.69 ft at 4:00PM Apr 13, 2024Observed: 11.7 ft at 4:15PM Apr 13, 2024Observed: 11.69 ft at 4:30PM Apr 13, 2024Observed: 11.69 ft at 4:45PM Apr 13, 2024Observed: 11.69 ft at 5:00PM Apr 13, 2024Observed: 11.71 ft at 5:15PM Apr 13, 2024Observed: 11.7 ft at 5:30PM Apr 13, 2024Observed: 11.7 ft at 5:45PM Apr 13, 2024Observed: 11.68 ft at 6:00PM Apr 13, 2024Observed: 11.7 ft at 6:15PM Apr 13, 2024Observed: 11.71 ft at 6:30PM Apr 13, 2024Observed: 11.71 ft at 6:45PM Apr 13, 2024Observed: 11.72 ft at 7:00PM Apr 13, 2024Observed: 11.7 ft at 7:15PM Apr 13, 2024Observed: 11.7 ft at 7:17PM Apr 13, 2024Observed: 11.69 ft at 7:30PM Apr 13, 2024Observed: 11.69 ft at 7:32PM Apr 13, 2024Observed: 11.69 ft at 7:45PM Apr 13, 2024Observed: 11.69 ft at 7:47PM Apr 13, 2024Observed: 11.69 ft at 8:00PM Apr 13, 2024Observed: 11.7 ft at 8:15PM Apr 13, 2024Observed: 11.69 ft at 8:30PM Apr 13, 2024Observed: 11.7 ft at 8:45PM Apr 13, 2024Observed: 11.7 ft at 9:00PM Apr 13, 2024Observed: 11.7 ft at 9:15PM Apr 13, 2024Observed: 11.7 ft at 9:30PM Apr 13, 2024Observed: 11.7 ft at 9:45PM Apr 13, 2024Observed: 11.69 ft at 10:00PM Apr 13, 2024Observed: 11.72 ft at 10:15PM Apr 13, 2024Observed: 11.7 ft at 10:30PM Apr 13, 2024Observed: 11.71 ft at 10:45PM Apr 13, 2024Observed: 11.69 ft at 11:00PM Apr 13, 2024Observed: 11.71 ft at 11:15PM Apr 13, 2024Observed: 11.7 ft at 11:30PM Apr 13, 2024Observed: 11.69 ft at 11:45PM Apr 13, 2024Observed: 11.68 ft at 12:00AM Apr 14, 2024Observed: 11.68 ft at 12:15AM Apr 14, 2024Observed: 11.7 ft at 12:30AM Apr 14, 2024Observed: 11.7 ft at 12:45AM Apr 14, 2024Observed: 11.69 ft at 1:00AM Apr 14, 2024Observed: 11.7 ft at 1:15AM Apr 14, 2024Observed: 11.69 ft at 1:30AM Apr 14, 2024Observed: 11.69 ft at 1:45AM Apr 14, 2024Observed: 11.69 ft at 2:00AM Apr 14, 2024Observed: 11.68 ft at 2:15AM Apr 14, 2024Observed: 11.68 ft at 2:30AM Apr 14, 2024Observed: 11.69 ft at 2:45AM Apr 14, 2024Observed: 11.69 ft at 3:00AM Apr 14, 2024Observed: 11.68 ft at 3:15AM Apr 14, 2024Observed: 11.67 ft at 3:30AM Apr 14, 2024Observed: 11.67 ft at 3:31AM Apr 14, 2024Observed: 11.69 ft at 3:45AM Apr 14, 2024Observed: 11.69 ft at 3:46AM Apr 14, 2024Observed: 11.68 ft at 4:00AM Apr 14, 2024Observed: 11.68 ft at 4:01AM Apr 14, 2024Observed: 11.69 ft at 4:15AM Apr 14, 2024Observed: 11.69 ft at 4:30AM Apr 14, 2024Observed: 11.68 ft at 4:45AM Apr 14, 2024Observed: 11.69 ft at 5:00AM Apr 14, 2024Observed: 11.68 ft at 5:15AM Apr 14, 2024Observed: 11.69 ft at 5:30AM Apr 14, 2024Observed: 11.66 ft at 5:45AM Apr 14, 2024Observed: 11.68 ft at 6:00AM Apr 14, 2024Observed: 11.67 ft at 6:15AM Apr 14, 2024Observed: 11.67 ft at 6:30AM Apr 14, 2024Observed: 11.67 ft at 6:45AM Apr 14, 2024Observed: 11.69 ft at 7:00AM Apr 14, 2024Observed: 11.67 ft at 7:15AM Apr 14, 2024Observed: 11.69 ft at 7:30AM Apr 14, 2024Observed: 11.67 ft at 7:45AM Apr 14, 2024Observed: 11.69 ft at 8:00AM Apr 14, 2024Observed: 11.66 ft at 8:15AM Apr 14, 2024Observed: 11.67 ft at 8:30AM Apr 14, 2024Observed: 11.67 ft at 8:45AM Apr 14, 2024Observed: 11.66 ft at 9:00AM Apr 14, 2024Observed: 11.66 ft at 9:15AM Apr 14, 2024Observed: 11.68 ft at 9:30AM Apr 14, 2024Observed: 11.68 ft at 9:45AM Apr 14, 2024Observed: 11.67 ft at 10:00AM Apr 14, 2024Observed: 11.67 ft at 10:15AM Apr 14, 2024Observed: 11.67 ft at 10:30AM Apr 14, 2024Observed: 11.69 ft at 10:45AM Apr 14, 2024Observed: 11.66 ft at 11:00AM Apr 14, 2024Observed: 11.68 ft at 11:15AM Apr 14, 2024Observed: 11.67 ft at 11:30AM Apr 14, 2024Observed: 11.67 ft at 11:31AM Apr 14, 2024Observed: 11.67 ft at 11:45AM Apr 14, 2024Observed: 11.67 ft at 11:46AM Apr 14, 2024Observed: 11.67 ft at 12:00PM Apr 14, 2024Observed: 11.67 ft at 12:01PM Apr 14, 2024Observed: 11.69 ft at 12:15PM Apr 14, 2024Observed: 11.65 ft at 12:30PM Apr 14, 2024Observed: 11.66 ft at 12:45PM Apr 14, 2024Observed: 11.67 ft at 1:00PM Apr 14, 2024Observed: 11.63 ft at 1:15PM Apr 14, 2024Observed: 11.66 ft at 1:30PM Apr 14, 2024Observed: 11.67 ft at 1:45PM Apr 14, 2024Observed: 11.66 ft at 2:00PM Apr 14, 2024Observed: 11.65 ft at 2:15PM Apr 14, 2024Observed: 11.66 ft at 2:30PM Apr 14, 2024Observed: 11.68 ft at 2:45PM Apr 14, 2024Observed: 11.67 ft at 3:00PM Apr 14, 2024Observed: 11.68 ft at 3:15PM Apr 14, 2024Observed: 11.65 ft at 3:30PM Apr 14, 2024Observed: 11.66 ft at 3:45PM Apr 14, 2024Observed: 11.67 ft at 4:00PM Apr 14, 2024Observed: 11.68 ft at 4:15PM Apr 14, 2024Observed: 11.65 ft at 4:30PM Apr 14, 2024Observed: 11.68 ft at 4:45PM Apr 14, 2024Observed: 11.69 ft at 5:00PM Apr 14, 2024Observed: 11.68 ft at 5:15PM Apr 14, 2024Observed: 11.68 ft at 5:30PM Apr 14, 2024Observed: 11.66 ft at 5:45PM Apr 14, 2024Observed: 11.66 ft at 6:00PM Apr 14, 2024Observed: 11.67 ft at 6:15PM Apr 14, 2024Observed: 11.71 ft at 6:30PM Apr 14, 2024Observed: 11.69 ft at 6:45PM Apr 14, 2024Observed: 11.7 ft at 7:00PM Apr 14, 2024Observed: 11.71 ft at 7:15PM Apr 14, 2024Observed: 11.71 ft at 7:30PM Apr 14, 2024Observed: 11.71 ft at 7:31PM Apr 14, 2024Observed: 11.71 ft at 7:45PM Apr 14, 2024Observed: 11.71 ft at 7:46PM Apr 14, 2024Observed: 11.71 ft at 8:00PM Apr 14, 2024Observed: 11.71 ft at 8:01PM Apr 14, 2024Observed: 11.71 ft at 8:15PM Apr 14, 2024Observed: 11.72 ft at 8:30PM Apr 14, 2024Observed: 11.71 ft at 8:45PM Apr 14, 2024Observed: 11.72 ft at 9:00PM Apr 14, 2024Observed: 11.71 ft at 9:15PM Apr 14, 2024Observed: 11.72 ft at 9:30PM Apr 14, 2024Observed: 11.72 ft at 9:45PM Apr 14, 2024Observed: 11.7 ft at 10:00PM Apr 14, 2024Observed: 11.72 ft at 10:15PM Apr 14, 2024Observed: 11.7 ft at 10:30PM Apr 14, 2024Observed: 11.67 ft at 12:45AM Apr 15, 2024Observed: 11.69 ft at 1:00AM Apr 15, 2024Observed: 11.67 ft at 1:15AM Apr 15, 2024Observed: 11.68 ft at 1:30AM Apr 15, 2024Observed: 11.68 ft at 1:45AM Apr 15, 2024Observed: 11.69 ft at 2:00AM Apr 15, 2024Observed: 11.68 ft at 2:15AM Apr 15, 2024Observed: 11.67 ft at 2:30AM Apr 15, 2024Observed: 11.68 ft at 2:45AM Apr 15, 2024Observed: 11.69 ft at 3:00AM Apr 15, 2024Observed: 11.68 ft at 3:15AM Apr 15, 2024Observed: 11.69 ft at 3:30AM Apr 15, 2024Observed: 11.69 ft at 3:31AM Apr 15, 2024Observed: 11.68 ft at 3:45AM Apr 15, 2024Observed: 11.68 ft at 3:46AM Apr 15, 2024Observed: 11.68 ft at 4:00AM Apr 15, 2024Observed: 11.68 ft at 4:01AM Apr 15, 2024Observed: 11.67 ft at 4:15AM Apr 15, 2024Observed: 11.71 ft at 4:30AM Apr 15, 2024Observed: 11.7 ft at 4:45AM Apr 15, 2024Observed: 11.7 ft at 5:00AM Apr 15, 2024Observed: 11.69 ft at 5:15AM Apr 15, 2024Observed: 11.7 ft at 5:30AM Apr 15, 2024Observed: 11.7 ft at 5:45AM Apr 15, 2024Observed: 11.72 ft at 6:00AM Apr 15, 2024Observed: 11.71 ft at 6:15AM Apr 15, 2024Observed: 11.7 ft at 6:30AM Apr 15, 2024Observed: 11.7 ft at 6:45AM Apr 15, 2024Observed: 11.71 ft at 7:00AM Apr 15, 2024Observed: 11.7 ft at 7:15AM Apr 15, 2024Observed: 11.68 ft at 7:30AM Apr 15, 2024Observed: 11.68 ft at 7:45AM Apr 15, 2024Observed: 11.7 ft at 8:00AM Apr 15, 2024Observed: 11.7 ft at 8:15AM Apr 15, 2024Observed: 11.69 ft at 8:30AM Apr 15, 2024Observed: 11.71 ft at 8:45AM Apr 15, 2024Observed: 11.7 ft at 9:00AM Apr 15, 2024Observed: 11.7 ft at 9:15AM Apr 15, 2024Observed: 11.7 ft at 9:30AM Apr 15, 2024Observed: 11.72 ft at 9:45AM Apr 15, 2024Observed: 11.72 ft at 10:00AM Apr 15, 2024Observed: 11.71 ft at 10:15AM Apr 15, 2024Observed: 11.72 ft at 10:30AM Apr 15, 2024Observed: 11.73 ft at 10:45AM Apr 15, 2024Observed: 11.75 ft at 11:00AM Apr 15, 2024Observed: 11.76 ft at 11:15AM Apr 15, 2024Observed: 11.72 ft at 11:30AM Apr 15, 2024Observed: 11.72 ft at 11:31AM Apr 15, 2024Observed: 11.72 ft at 11:45AM Apr 15, 2024Observed: 11.72 ft at 11:46AM Apr 15, 2024Observed: 11.72 ft at 12:00PM Apr 15, 2024Observed: 11.72 ft at 12:01PM Apr 15, 2024Observed: 11.74 ft at 12:15PM Apr 15, 2024Observed: 11.72 ft at 12:30PM Apr 15, 2024Observed: 11.72 ft at 12:45PM Apr 15, 2024Observed: 11.74 ft at 1:00PM Apr 15, 2024Observed: 11.71 ft at 1:15PM Apr 15, 2024Observed: 11.75 ft at 1:30PM Apr 15, 2024Observed: 11.76 ft at 1:45PM Apr 15, 2024Observed: 11.74 ft at 2:00PM Apr 15, 2024Observed: 11.75 ft at 2:15PM Apr 15, 2024Observed: 11.74 ft at 2:30PM Apr 15, 2024Observed: 11.76 ft at 2:45PM Apr 15, 2024Observed: 11.71 ft at 3:00PM Apr 15, 2024Observed: 11.7 ft at 3:15PM Apr 15, 2024Observed: 11.77 ft at 3:30PM Apr 15, 2024Observed: 11.74 ft at 3:45PM Apr 15, 2024Observed: 11.73 ft at 4:00PM Apr 15, 2024Observed: 11.72 ft at 4:15PM Apr 15, 2024Observed: 11.74 ft at 4:30PM Apr 15, 2024Observed: 11.76 ft at 4:45PM Apr 15, 2024Observed: 11.73 ft at 5:00PM Apr 15, 2024Observed: 11.74 ft at 5:15PM Apr 15, 2024Observed: 11.75 ft at 5:30PM Apr 15, 2024Observed: 11.71 ft at 5:45PM Apr 15, 2024Observed: 11.71 ft at 6:00PM Apr 15, 2024Observed: 11.75 ft at 6:15PM Apr 15, 2024Observed: 11.73 ft at 6:30PM Apr 15, 2024Observed: 11.73 ft at 6:45PM Apr 15, 2024Observed: 11.74 ft at 7:00PM Apr 15, 2024Observed: 11.73 ft at 7:15PM Apr 15, 2024Observed: 11.71 ft at 7:30PM Apr 15, 2024Observed: 11.71 ft at 7:32PM Apr 15, 2024Observed: 11.73 ft at 7:45PM Apr 15, 2024Observed: 11.73 ft at 7:47PM Apr 15, 2024Observed: 11.72 ft at 8:00PM Apr 15, 2024Observed: 11.72 ft at 8:02PM Apr 15, 2024Observed: 11.69 ft at 8:15PM Apr 15, 2024Observed: 11.7 ft at 8:30PM Apr 15, 2024Observed: 11.72 ft at 8:45PM Apr 15, 2024Observed: 11.72 ft at 9:00PM Apr 15, 2024Observed: 11.71 ft at 9:15PM Apr 15, 2024Observed: 11.72 ft at 9:30PM Apr 15, 2024Observed: 11.72 ft at 9:45PM Apr 15, 2024Observed: 11.73 ft at 10:00PM Apr 15, 2024Observed: 11.71 ft at 10:15PM Apr 15, 2024Observed: 11.73 ft at 10:30PM Apr 15, 2024USGS--Water Resources of the United StatesSXCI4(plotting HGIRG) Graph Created (11:34PM Apr 15, 2024)ObservedLatest observed value: 11.73 ft at 10:30 PM CDT 15-Apr-2024. 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 48 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) 31.57 ft on 06/25/2018
(4) 21.89 ft on 04/02/2020
(5) 19.04 ft on 05/04/2016
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 18.57 ft on 04/15/2023
(2) 14.94 ft on 06/02/2022
(3) 12.37 ft on 09/01/2021
(4) 21.89 ft on 04/02/2020
(5) 37.46 ft on 03/17/2019
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
48 The levees on the South Dakota side are overtopped.
45.5 More significant levee overtopping occurs in the Iowa Riverside Community.
43 The lower levees in the Iowa Riverside community are in danger of being overtopped if not sandbagged.
38 Most of the storm drains are submerged.
37 Several structures south of River Dr on the SD will flood if a levee failure occurs.
35 Some lower portions south of River Dr on the SD may be at risk of flooding with a levee failure.
32 Agricultural land north of the leveed area begins to flood.
Photos
(1) Downstream View (8/30/2023)
(2) Upstream View (8/30/2023)
About This Location Collapse

Latitude: 42.524444° N, Longitude: 96.480000° W, Horizontal Datum: NAD27

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

USGS 7-Day Streamflow Historical Comparison USGS WaterWatch Webpage

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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