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Hydrograph River at a Glance Download
Floyd River at Alton Stage (ft)Flow (cfs)Observed: 6.5 ft at 11:15PM Jan 13, 2019Observed: 6.49 ft at 11:30PM Jan 13, 2019Observed: 6.46 ft at 11:45PM Jan 13, 2019Observed: 6.48 ft at 12:00AM Jan 14, 2019Observed: 6.45 ft at 12:15AM Jan 14, 2019Observed: 6.5 ft at 12:30AM Jan 14, 2019Observed: 6.49 ft at 12:45AM Jan 14, 2019Observed: 6.47 ft at 1:00AM Jan 14, 2019Observed: 6.49 ft at 1:15AM Jan 14, 2019Observed: 6.49 ft at 1:30AM Jan 14, 2019Observed: 6.47 ft at 1:45AM Jan 14, 2019Observed: 6.5 ft at 2:00AM Jan 14, 2019Observed: 6.49 ft at 2:15AM Jan 14, 2019Observed: 6.48 ft at 2:30AM Jan 14, 2019Observed: 6.5 ft at 2:45AM Jan 14, 2019Observed: 6.48 ft at 3:00AM Jan 14, 2019Observed: 6.47 ft at 3:15AM Jan 14, 2019Observed: 6.5 ft at 3:30AM Jan 14, 2019Observed: 6.46 ft at 3:45AM Jan 14, 2019Observed: 6.5 ft at 4:00AM Jan 14, 2019Observed: 6.5 ft at 4:15AM Jan 14, 2019Observed: 6.47 ft at 4:30AM Jan 14, 2019Observed: 6.5 ft at 4:45AM Jan 14, 2019Observed: 6.5 ft at 5:00AM Jan 14, 2019Observed: 6.5 ft at 5:15AM Jan 14, 2019Observed: 6.5 ft at 5:30AM Jan 14, 2019Observed: 6.49 ft at 5:45AM Jan 14, 2019Observed: 6.49 ft at 6:00AM Jan 14, 2019Observed: 6.5 ft at 6:15AM Jan 14, 2019Observed: 6.48 ft at 6:30AM Jan 14, 2019Observed: 6.5 ft at 6:45AM Jan 14, 2019Observed: 6.5 ft at 7:00AM Jan 14, 2019Observed: 6.5 ft at 7:15AM Jan 14, 2019Observed: 6.49 ft at 7:30AM Jan 14, 2019Observed: 6.5 ft at 7:45AM Jan 14, 2019Observed: 6.5 ft at 8:00AM Jan 14, 2019Observed: 6.47 ft at 8:15AM Jan 14, 2019Observed: 6.49 ft at 8:30AM Jan 14, 2019Observed: 6.5 ft at 8:45AM Jan 14, 2019Observed: 6.49 ft at 9:00AM Jan 14, 2019Observed: 6.5 ft at 9:15AM Jan 14, 2019Observed: 6.5 ft at 9:30AM Jan 14, 2019Observed: 6.5 ft at 9:45AM Jan 14, 2019Observed: 6.49 ft at 10:00AM Jan 14, 2019Observed: 6.5 ft at 10:15AM Jan 14, 2019Observed: 6.49 ft at 10:30AM Jan 14, 2019Observed: 6.5 ft at 10:45AM Jan 14, 2019Observed: 6.5 ft at 11:00AM Jan 14, 2019Observed: 6.5 ft at 11:15AM Jan 14, 2019Observed: 6.5 ft at 11:30AM Jan 14, 2019Observed: 6.5 ft at 11:45AM Jan 14, 2019Observed: 6.49 ft at 12:00PM Jan 14, 2019Observed: 6.5 ft at 12:15PM Jan 14, 2019Observed: 6.49 ft at 12:30PM Jan 14, 2019Observed: 6.49 ft at 12:45PM Jan 14, 2019Observed: 6.49 ft at 1:00PM Jan 14, 2019Observed: 6.49 ft at 1:15PM Jan 14, 2019Observed: 6.49 ft at 1:30PM Jan 14, 2019Observed: 6.49 ft at 1:45PM Jan 14, 2019Observed: 6.49 ft at 2:00PM Jan 14, 2019Observed: 6.49 ft at 2:15PM Jan 14, 2019Observed: 6.5 ft at 2:30PM Jan 14, 2019Observed: 6.49 ft at 2:45PM Jan 14, 2019Observed: 6.49 ft at 3:00PM Jan 14, 2019Observed: 6.49 ft at 3:15PM Jan 14, 2019Observed: 6.49 ft at 3:30PM Jan 14, 2019Observed: 6.49 ft at 3:45PM Jan 14, 2019Observed: 6.49 ft at 4:00PM Jan 14, 2019Observed: 6.49 ft at 4:15PM Jan 14, 2019Observed: 6.49 ft at 4:30PM Jan 14, 2019Observed: 6.49 ft at 4:45PM Jan 14, 2019Observed: 6.49 ft at 5:00PM Jan 14, 2019Observed: 6.49 ft at 5:15PM Jan 14, 2019Observed: 6.49 ft at 5:30PM Jan 14, 2019Observed: 6.49 ft at 5:45PM Jan 14, 2019Observed: 6.49 ft at 6:00PM Jan 14, 2019Observed: 6.49 ft at 6:15PM Jan 14, 2019Observed: 6.49 ft at 6:30PM Jan 14, 2019Observed: 6.49 ft at 6:45PM Jan 14, 2019Observed: 6.49 ft at 7:00PM Jan 14, 2019Observed: 6.49 ft at 7:15PM Jan 14, 2019Observed: 6.49 ft at 7:30PM Jan 14, 2019Observed: 6.49 ft at 7:45PM Jan 14, 2019Observed: 6.49 ft at 8:00PM Jan 14, 2019Observed: 6.49 ft at 8:15PM Jan 14, 2019Observed: 6.49 ft at 8:30PM Jan 14, 2019Observed: 6.49 ft at 8:45PM Jan 14, 2019Observed: 6.49 ft at 9:00PM Jan 14, 2019Observed: 6.49 ft at 9:15PM Jan 14, 2019Observed: 6.49 ft at 9:30PM Jan 14, 2019Observed: 6.49 ft at 9:45PM Jan 14, 2019Observed: 6.49 ft at 10:00PM Jan 14, 2019Observed: 6.49 ft at 10:15PM Jan 14, 2019Observed: 6.49 ft at 10:30PM Jan 14, 2019Observed: 6.49 ft at 10:45PM Jan 14, 2019Observed: 6.49 ft at 11:00PM Jan 14, 2019Observed: 6.49 ft at 11:15PM Jan 14, 2019Observed: 6.49 ft at 11:30PM Jan 14, 2019Observed: 6.49 ft at 11:45PM Jan 14, 2019Observed: 6.49 ft at 12:00AM Jan 15, 2019Observed: 6.49 ft at 12:15AM Jan 15, 2019Observed: 6.49 ft at 12:30AM Jan 15, 2019Observed: 6.49 ft at 12:45AM Jan 15, 2019Observed: 6.49 ft at 1:00AM Jan 15, 2019Observed: 6.49 ft at 1:15AM Jan 15, 2019Observed: 6.49 ft at 1:30AM Jan 15, 2019Observed: 6.49 ft at 1:45AM Jan 15, 2019Observed: 6.49 ft at 2:00AM Jan 15, 2019Observed: 6.49 ft at 2:15AM Jan 15, 2019Observed: 6.49 ft at 2:30AM Jan 15, 2019Observed: 6.49 ft at 2:45AM Jan 15, 2019Observed: 6.49 ft at 3:00AM Jan 15, 2019Observed: 6.49 ft at 3:15AM Jan 15, 2019Observed: 6.49 ft at 3:30AM Jan 15, 2019Observed: 6.49 ft at 3:45AM Jan 15, 2019Observed: 6.49 ft at 4:00AM Jan 15, 2019Observed: 6.48 ft at 4:15AM Jan 15, 2019Observed: 6.49 ft at 4:30AM Jan 15, 2019Observed: 6.49 ft at 4:45AM Jan 15, 2019Observed: 6.49 ft at 5:00AM Jan 15, 2019Observed: 6.48 ft at 5:15AM Jan 15, 2019Observed: 6.48 ft at 5:30AM Jan 15, 2019Observed: 6.49 ft at 5:45AM Jan 15, 2019Observed: 6.49 ft at 6:00AM Jan 15, 2019Observed: 6.49 ft at 6:15AM Jan 15, 2019Observed: 6.48 ft at 6:30AM Jan 15, 2019Observed: 6.48 ft at 6:45AM Jan 15, 2019Observed: 6.48 ft at 7:00AM Jan 15, 2019Observed: 6.46 ft at 7:15AM Jan 15, 2019Observed: 6.48 ft at 7:30AM Jan 15, 2019Observed: 6.48 ft at 7:45AM Jan 15, 2019Observed: 6.48 ft at 8:00AM Jan 15, 2019Observed: 6.48 ft at 8:15AM Jan 15, 2019Observed: 6.48 ft at 8:30AM Jan 15, 2019Observed: 6.48 ft at 8:45AM Jan 15, 2019Observed: 6.48 ft at 9:00AM Jan 15, 2019Observed: 6.44 ft at 9:15AM Jan 15, 2019Observed: 6.48 ft at 9:30AM Jan 15, 2019Observed: 6.47 ft at 9:45AM Jan 15, 2019Observed: 6.48 ft at 10:00AM Jan 15, 2019Observed: 6.48 ft at 10:15AM Jan 15, 2019Observed: 6.47 ft at 10:30AM Jan 15, 2019Observed: 6.48 ft at 10:45AM Jan 15, 2019Observed: 6.45 ft at 11:00AM Jan 15, 2019Observed: 6.46 ft at 11:15AM Jan 15, 2019Observed: 6.47 ft at 11:30AM Jan 15, 2019Observed: 6.44 ft at 11:45AM Jan 15, 2019Observed: 6.46 ft at 12:00PM Jan 15, 2019Observed: 6.47 ft at 12:15PM Jan 15, 2019Observed: 6.43 ft at 12:30PM Jan 15, 2019Observed: 6.48 ft at 12:45PM Jan 15, 2019Observed: 6.47 ft at 1:00PM Jan 15, 2019Observed: 6.48 ft at 1:15PM Jan 15, 2019Observed: 6.48 ft at 1:30PM Jan 15, 2019Observed: 6.48 ft at 1:45PM Jan 15, 2019Observed: 6.46 ft at 2:00PM Jan 15, 2019Observed: 6.48 ft at 2:15PM Jan 15, 2019Observed: 6.48 ft at 2:30PM Jan 15, 2019Observed: 6.48 ft at 2:45PM Jan 15, 2019Observed: 6.48 ft at 3:00PM Jan 15, 2019Observed: 6.48 ft at 3:15PM Jan 15, 2019Observed: 6.48 ft at 3:30PM Jan 15, 2019Observed: 6.48 ft at 3:45PM Jan 15, 2019Observed: 6.48 ft at 4:00PM Jan 15, 2019Observed: 6.48 ft at 4:15PM Jan 15, 2019Observed: 6.47 ft at 4:30PM Jan 15, 2019Observed: 6.48 ft at 4:45PM Jan 15, 2019Observed: 6.47 ft at 5:00PM Jan 15, 2019Observed: 6.47 ft at 5:15PM Jan 15, 2019Observed: 6.48 ft at 5:30PM Jan 15, 2019Observed: 6.47 ft at 5:45PM Jan 15, 2019Observed: 6.47 ft at 6:00PM Jan 15, 2019Observed: 6.47 ft at 6:15PM Jan 15, 2019Observed: 6.47 ft at 6:30PM Jan 15, 2019Observed: 6.48 ft at 6:45PM Jan 15, 2019Observed: 6.48 ft at 7:00PM Jan 15, 2019Observed: 6.48 ft at 7:15PM Jan 15, 2019Observed: 6.47 ft at 7:30PM Jan 15, 2019Observed: 6.47 ft at 7:45PM Jan 15, 2019Observed: 6.47 ft at 8:00PM Jan 15, 2019Observed: 6.47 ft at 8:15PM Jan 15, 2019Observed: 6.47 ft at 8:30PM Jan 15, 2019Observed: 6.47 ft at 8:45PM Jan 15, 2019Observed: 6.47 ft at 9:00PM Jan 15, 2019Observed: 6.47 ft at 9:15PM Jan 15, 2019Observed: 6.47 ft at 9:30PM Jan 15, 2019Observed: 6.47 ft at 9:45PM Jan 15, 2019Observed: 6.47 ft at 10:00PM Jan 15, 2019Observed: 6.47 ft at 10:15PM Jan 15, 2019Observed: 6.47 ft at 10:30PM Jan 15, 2019Observed: 6.47 ft at 10:45PM Jan 15, 2019Observed: 6.47 ft at 11:00PM Jan 15, 2019Observed: 6.47 ft at 11:15PM Jan 15, 2019Observed: 6.47 ft at 11:30PM Jan 15, 2019Observed: 6.47 ft at 11:45PM Jan 15, 2019Observed: 6.47 ft at 12:00AM Jan 16, 2019Observed: 6.47 ft at 12:15AM Jan 16, 2019Observed: 6.47 ft at 12:30AM Jan 16, 2019Observed: 6.47 ft at 12:45AM Jan 16, 2019Observed: 6.48 ft at 1:00AM Jan 16, 2019Observed: 6.47 ft at 1:15AM Jan 16, 2019Observed: 6.46 ft at 1:30AM Jan 16, 2019Observed: 6.47 ft at 1:45AM Jan 16, 2019Observed: 6.47 ft at 2:00AM Jan 16, 2019Observed: 6.47 ft at 2:15AM Jan 16, 2019Observed: 6.47 ft at 2:30AM Jan 16, 2019Observed: 6.47 ft at 2:45AM Jan 16, 2019Observed: 6.47 ft at 3:00AM Jan 16, 2019Observed: 6.47 ft at 3:15AM Jan 16, 2019Observed: 6.47 ft at 3:30AM Jan 16, 2019Observed: 6.47 ft at 3:45AM Jan 16, 2019Observed: 6.47 ft at 4:00AM Jan 16, 2019Observed: 6.47 ft at 4:15AM Jan 16, 2019Observed: 6.46 ft at 4:30AM Jan 16, 2019Observed: 6.47 ft at 4:45AM Jan 16, 2019Observed: 6.46 ft at 5:00AM Jan 16, 2019Observed: 6.47 ft at 5:15AM Jan 16, 2019Observed: 6.47 ft at 5:30AM Jan 16, 2019Observed: 6.47 ft at 5:45AM Jan 16, 2019Observed: 6.46 ft at 6:00AM Jan 16, 2019Observed: 6.47 ft at 6:15AM Jan 16, 2019Observed: 6.46 ft at 6:30AM Jan 16, 2019Observed: 6.46 ft at 6:45AM Jan 16, 2019Observed: 6.46 ft at 7:00AM Jan 16, 2019Observed: 6.46 ft at 7:15AM Jan 16, 2019Observed: 6.46 ft at 7:30AM Jan 16, 2019Observed: 6.45 ft at 7:45AM Jan 16, 2019Observed: 6.45 ft at 8:00AM Jan 16, 2019Observed: 6.44 ft at 8:15AM Jan 16, 2019Observed: 6.42 ft at 8:30AM Jan 16, 2019Observed: 6.42 ft at 8:45AM Jan 16, 2019Observed: 6.41 ft at 9:00AM Jan 16, 2019Observed: 6.41 ft at 9:15AM Jan 16, 2019Observed: 6.4 ft at 9:30AM Jan 16, 2019Observed: 6.39 ft at 9:45AM Jan 16, 2019Observed: 6.39 ft at 10:00AM Jan 16, 2019Observed: 6.39 ft at 10:15AM Jan 16, 2019Observed: 6.4 ft at 10:30AM Jan 16, 2019Observed: 6.39 ft at 10:45AM Jan 16, 2019Observed: 6.38 ft at 11:00AM Jan 16, 2019Observed: 6.37 ft at 11:15AM Jan 16, 2019Observed: 6.37 ft at 11:30AM Jan 16, 2019Observed: 6.39 ft at 11:45AM Jan 16, 2019Observed: 6.4 ft at 12:00PM Jan 16, 2019Observed: 6.41 ft at 12:15PM Jan 16, 2019Observed: 6.44 ft at 12:30PM Jan 16, 2019Observed: 6.47 ft at 12:45PM Jan 16, 2019Observed: 6.49 ft at 1:00PM Jan 16, 2019Observed: 6.51 ft at 1:15PM Jan 16, 2019Observed: 6.53 ft at 1:30PM Jan 16, 2019Observed: 6.53 ft at 1:45PM Jan 16, 2019Observed: 6.53 ft at 2:00PM Jan 16, 2019Observed: 6.54 ft at 2:15PM Jan 16, 2019Observed: 6.53 ft at 2:30PM Jan 16, 2019Observed: 6.53 ft at 2:45PM Jan 16, 2019Observed: 6.53 ft at 3:00PM Jan 16, 2019Observed: 6.52 ft at 3:15PM Jan 16, 2019Observed: 6.51 ft at 3:30PM Jan 16, 2019Observed: 6.5 ft at 3:45PM Jan 16, 2019Observed: 6.49 ft at 4:00PM Jan 16, 2019Observed: 6.48 ft at 4:15PM Jan 16, 2019Observed: 6.46 ft at 4:30PM Jan 16, 2019Observed: 6.45 ft at 4:45PM Jan 16, 2019Observed: 6.44 ft at 5:00PM Jan 16, 2019Observed: 6.43 ft at 5:15PM Jan 16, 2019Observed: 6.43 ft at 5:30PM Jan 16, 2019Observed: 6.42 ft at 5:45PM Jan 16, 2019Observed: 6.42 ft at 6:00PM Jan 16, 2019Observed: 6.42 ft at 6:15PM Jan 16, 2019Observed: 6.42 ft at 6:30PM Jan 16, 2019Observed: 6.42 ft at 6:45PM Jan 16, 2019Observed: 6.42 ft at 7:00PM Jan 16, 2019Observed: 6.42 ft at 7:15PM Jan 16, 2019Observed: 6.42 ft at 7:30PM Jan 16, 2019Observed: 6.42 ft at 7:45PM Jan 16, 2019Observed: 6.43 ft at 8:00PM Jan 16, 2019Observed: 6.43 ft at 8:15PM Jan 16, 2019Observed: 6.43 ft at 8:30PM Jan 16, 2019Observed: 6.43 ft at 8:45PM Jan 16, 2019Observed: 6.43 ft at 9:00PM Jan 16, 2019Observed: 6.43 ft at 9:15PM Jan 16, 2019Observed: 6.43 ft at 9:30PM Jan 16, 2019Observed: 6.43 ft at 9:45PM Jan 16, 2019Observed: 6.43 ft at 10:00PM Jan 16, 2019Observed: 6.42 ft at 10:15PM Jan 16, 2019Observed: 6.42 ft at 10:30PM Jan 16, 2019Observed: 6.42 ft at 10:45PM Jan 16, 2019Observed: 6.42 ft at 11:00PM Jan 16, 2019Observed: 6.42 ft at 11:15PM Jan 16, 2019Observed: 6.42 ft at 11:30PM Jan 16, 2019Observed: 6.42 ft at 11:45PM Jan 16, 2019Observed: 6.42 ft at 12:00AM Jan 17, 2019Observed: 6.42 ft at 12:15AM Jan 17, 2019Observed: 6.42 ft at 12:30AM Jan 17, 2019Observed: 6.41 ft at 12:45AM Jan 17, 2019Observed: 6.41 ft at 1:00AM Jan 17, 2019Observed: 6.41 ft at 1:15AM Jan 17, 2019Observed: 6.4 ft at 1:30AM Jan 17, 2019Observed: 6.4 ft at 1:45AM Jan 17, 2019Observed: 6.39 ft at 2:00AM Jan 17, 2019Observed: 6.39 ft at 2:15AM Jan 17, 2019Observed: 6.38 ft at 2:30AM Jan 17, 2019Observed: 6.38 ft at 2:45AM Jan 17, 2019Observed: 6.39 ft at 3:00AM Jan 17, 2019Observed: 6.39 ft at 3:15AM Jan 17, 2019Observed: 6.41 ft at 3:30AM Jan 17, 2019Observed: 6.41 ft at 3:45AM Jan 17, 2019Observed: 6.42 ft at 4:00AM Jan 17, 2019Observed: 6.42 ft at 4:15AM Jan 17, 2019Observed: 6.42 ft at 4:30AM Jan 17, 2019Observed: 6.43 ft at 4:45AM Jan 17, 2019Observed: 6.43 ft at 5:00AM Jan 17, 2019Observed: 6.44 ft at 5:15AM Jan 17, 2019Observed: 6.44 ft at 5:30AM Jan 17, 2019Observed: 6.45 ft at 5:45AM Jan 17, 2019Observed: 6.44 ft at 6:00AM Jan 17, 2019Observed: 6.44 ft at 6:15AM Jan 17, 2019Observed: 6.44 ft at 6:30AM Jan 17, 2019Observed: 6.44 ft at 6:45AM Jan 17, 2019Observed: 6.44 ft at 7:00AM Jan 17, 2019Observed: 6.43 ft at 7:15AM Jan 17, 2019Observed: 6.43 ft at 7:30AM Jan 17, 2019Observed: 6.43 ft at 7:45AM Jan 17, 2019Observed: 6.43 ft at 8:00AM Jan 17, 2019Observed: 6.43 ft at 8:15AM Jan 17, 2019Observed: 6.42 ft at 8:30AM Jan 17, 2019Observed: 6.42 ft at 8:45AM Jan 17, 2019Observed: 6.42 ft at 9:00AM Jan 17, 2019Observed: 6.42 ft at 9:15AM Jan 17, 2019Observed: 6.41 ft at 9:30AM Jan 17, 2019Observed: 6.41 ft at 9:45AM Jan 17, 2019Observed: 6.41 ft at 10:00AM Jan 17, 2019Observed: 6.41 ft at 10:15AM Jan 17, 2019Observed: 6.41 ft at 10:30AM Jan 17, 2019Observed: 6.41 ft at 10:45AM Jan 17, 2019Observed: 6.41 ft at 11:00AM Jan 17, 2019Observed: 6.41 ft at 11:15AM Jan 17, 2019Observed: 6.42 ft at 11:30AM Jan 17, 2019Observed: 6.43 ft at 11:45AM Jan 17, 2019Observed: 6.44 ft at 12:00PM Jan 17, 2019Observed: 6.45 ft at 12:15PM Jan 17, 2019Observed: 6.47 ft at 12:30PM Jan 17, 2019Observed: 6.48 ft at 12:45PM Jan 17, 2019Observed: 6.49 ft at 1:00PM Jan 17, 2019Observed: 6.5 ft at 1:15PM Jan 17, 2019Observed: 6.51 ft at 1:30PM Jan 17, 2019Observed: 6.52 ft at 1:45PM Jan 17, 2019Observed: 6.52 ft at 2:00PM Jan 17, 2019Observed: 6.53 ft at 2:15PM Jan 17, 2019Observed: 6.53 ft at 2:30PM Jan 17, 2019Observed: 6.53 ft at 2:45PM Jan 17, 2019Observed: 6.53 ft at 3:00PM Jan 17, 2019Observed: 6.53 ft at 3:15PM Jan 17, 2019Observed: 6.53 ft at 3:30PM Jan 17, 2019Observed: 6.52 ft at 3:45PM Jan 17, 2019Observed: 6.52 ft at 4:00PM Jan 17, 2019Observed: 6.51 ft at 4:15PM Jan 17, 2019Observed: 6.51 ft at 4:30PM Jan 17, 2019Observed: 6.5 ft at 4:45PM Jan 17, 2019Observed: 6.49 ft at 5:00PM Jan 17, 2019Observed: 6.49 ft at 5:15PM Jan 17, 2019Observed: 6.48 ft at 5:30PM Jan 17, 2019Observed: 6.47 ft at 5:45PM Jan 17, 2019Observed: 6.47 ft at 6:00PM Jan 17, 2019Observed: 6.46 ft at 6:15PM Jan 17, 2019Observed: 6.46 ft at 6:30PM Jan 17, 2019Observed: 6.46 ft at 6:45PM Jan 17, 2019Observed: 6.45 ft at 7:00PM Jan 17, 2019Observed: 6.44 ft at 7:15PM Jan 17, 2019Observed: 6.44 ft at 7:30PM Jan 17, 2019Observed: 6.44 ft at 7:45PM Jan 17, 2019Observed: 6.44 ft at 8:00PM Jan 17, 2019Observed: 6.44 ft at 8:15PM Jan 17, 2019Observed: 6.43 ft at 8:30PM Jan 17, 2019Observed: 6.42 ft at 8:45PM Jan 17, 2019Observed: 6.42 ft at 9:00PM Jan 17, 2019Observed: 6.42 ft at 9:15PM Jan 17, 2019Observed: 6.41 ft at 9:30PM Jan 17, 2019Observed: 6.41 ft at 9:45PM Jan 17, 2019Observed: 6.42 ft at 10:00PM Jan 17, 2019Observed: 6.42 ft at 10:15PM Jan 17, 2019Observed: 6.43 ft at 10:30PM Jan 17, 2019Observed: 6.43 ft at 10:45PM Jan 17, 2019Observed: 6.38 ft at 11:00PM Jan 17, 2019Observed: 6.42 ft at 11:15PM Jan 17, 2019Observed: 6.44 ft at 11:30PM Jan 17, 2019Observed: 6.46 ft at 11:45PM Jan 17, 2019Observed: 6.46 ft at 12:00AM Jan 18, 2019Observed: 6.47 ft at 12:15AM Jan 18, 2019Observed: 6.47 ft at 12:30AM Jan 18, 2019Observed: 6.47 ft at 12:45AM Jan 18, 2019Observed: 6.46 ft at 1:00AM Jan 18, 2019Observed: 6.34 ft at 1:15AM Jan 18, 2019Observed: 6.46 ft at 1:30AM Jan 18, 2019Observed: 6.51 ft at 1:45AM Jan 18, 2019Observed: 6.53 ft at 2:00AM Jan 18, 2019Observed: 6.53 ft at 2:15AM Jan 18, 2019Observed: 6.52 ft at 2:30AM Jan 18, 2019Observed: 6.52 ft at 2:45AM Jan 18, 2019Observed: 6.52 ft at 3:00AM Jan 18, 2019Observed: 6.53 ft at 3:15AM Jan 18, 2019Observed: 6.48 ft at 3:30AM Jan 18, 2019Observed: 6.44 ft at 3:45AM Jan 18, 2019Observed: 6.53 ft at 4:00AM Jan 18, 2019Observed: 6.55 ft at 4:15AM Jan 18, 2019Observed: 6.56 ft at 4:30AM Jan 18, 2019Observed: 6.57 ft at 4:45AM Jan 18, 2019Observed: 6.57 ft at 5:00AM Jan 18, 2019Observed: 6.57 ft at 5:15AM Jan 18, 2019Observed: 6.56 ft at 5:30AM Jan 18, 2019Observed: 6.47 ft at 5:45AM Jan 18, 2019Observed: 6.51 ft at 6:00AM Jan 18, 2019Observed: 6.55 ft at 6:15AM Jan 18, 2019Observed: 6.54 ft at 6:30AM Jan 18, 2019Observed: 6.54 ft at 6:45AM Jan 18, 2019Observed: 6.54 ft at 7:00AM Jan 18, 2019Observed: 6.54 ft at 7:15AM Jan 18, 2019Observed: 6.54 ft at 7:30AM Jan 18, 2019Observed: 6.55 ft at 7:45AM Jan 18, 2019Observed: 6.69 ft at 8:00AM Jan 18, 2019Observed: 6.58 ft at 8:15AM Jan 18, 2019Observed: 6.57 ft at 8:30AM Jan 18, 2019Observed: 6.57 ft at 8:45AM Jan 18, 2019Observed: 6.57 ft at 9:00AM Jan 18, 2019Observed: 6.58 ft at 9:15AM Jan 18, 2019Observed: 6.58 ft at 9:30AM Jan 18, 2019Observed: 6.58 ft at 9:45AM Jan 18, 2019Observed: 6.58 ft at 10:00AM Jan 18, 2019Highest Observation: 6.88 ft at 10:15AM Jan 18, 2019Observed: 6.58 ft at 10:30AM Jan 18, 2019Observed: 6.57 ft at 10:45AM Jan 18, 2019Observed: 6.56 ft at 11:00AM Jan 18, 2019Observed: 6.56 ft at 11:15AM Jan 18, 2019Observed: 6.55 ft at 11:30AM Jan 18, 2019Observed: 6.55 ft at 11:45AM Jan 18, 2019Observed: 6.56 ft at 12:00PM Jan 18, 2019Observed: 6.58 ft at 12:15PM Jan 18, 2019Observed: 6.69 ft at 12:30PM Jan 18, 2019Observed: 6.75 ft at 12:45PM Jan 18, 2019Observed: 6.61 ft at 1:00PM Jan 18, 2019Observed: 6.57 ft at 1:15PM Jan 18, 2019Observed: 6.56 ft at 1:30PM Jan 18, 2019Observed: 6.58 ft at 1:45PM Jan 18, 2019Observed: 6.6 ft at 2:00PM Jan 18, 2019Observed: 6.61 ft at 2:15PM Jan 18, 2019Observed: 6.62 ft at 2:30PM Jan 18, 2019Observed: 6.62 ft at 2:45PM Jan 18, 2019Observed: 6.59 ft at 3:00PM Jan 18, 2019Observed: 6.55 ft at 3:15PM Jan 18, 2019Observed: 6.54 ft at 3:30PM Jan 18, 2019Observed: 6.55 ft at 3:45PM Jan 18, 2019Observed: 6.6 ft at 4:00PM Jan 18, 2019Observed: 6.6 ft at 4:15PM Jan 18, 2019Observed: 6.54 ft at 4:30PM Jan 18, 2019Observed: 6.52 ft at 4:45PM Jan 18, 2019Observed: 6.49 ft at 5:00PM Jan 18, 2019Observed: 6.47 ft at 5:15PM Jan 18, 2019Observed: 6.44 ft at 5:30PM Jan 18, 2019Observed: 6.45 ft at 5:45PM Jan 18, 2019Observed: 6.59 ft at 6:00PM Jan 18, 2019Observed: 6.54 ft at 6:15PM Jan 18, 2019Observed: 6.44 ft at 6:30PM Jan 18, 2019Observed: 6.41 ft at 6:45PM Jan 18, 2019Observed: 6.38 ft at 7:00PM Jan 18, 2019Observed: 6.36 ft at 7:15PM Jan 18, 2019Observed: 6.39 ft at 7:30PM Jan 18, 2019Observed: 6.44 ft at 7:45PM Jan 18, 2019Observed: 6.51 ft at 8:00PM Jan 18, 2019Observed: 6.57 ft at 8:15PM Jan 18, 2019Observed: 6.53 ft at 8:30PM Jan 18, 2019Observed: 6.48 ft at 8:45PM Jan 18, 2019Observed: 6.43 ft at 9:00PM Jan 18, 2019Observed: 6.42 ft at 9:15PM Jan 18, 2019Observed: 6.41 ft at 9:30PM Jan 18, 2019Observed: 6.4 ft at 9:45PM Jan 18, 2019Observed: 6.4 ft at 10:00PM Jan 18, 2019USGS--Water Resources of the United StatesALTI4(plotting HGIRG) Graph Created (11:03PM Jan 18, 2019)ObservedLatest observed value: 6.4 ft at 10:00 PM CST 18-Jan-2019. Flood Stage is 12 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (CST)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Gauge reading may be affected by ice.

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 Floyd River at Alton are issued as needed during times of high water, but are not routinely available.

Return to Area Map
Upstream Gauge - at Sheldon Upstream Gauge Downstream Gauge Downstream Gauge - near Struble
Flood Categories (in feet)
Major Flood Stage: 18
Moderate Flood Stage: 16
Flood Stage: 12
Action Stage: 10
Low Stage (in feet): -9999

Historic Crests
(1) 21.96 ft on 09/20/2018
(2) 20.50 ft on 06/21/2018
(3) 19.19 ft on 05/27/2013
(4) 18.54 ft on 06/20/1983
(5) 18.40 ft on 03/23/1979
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(P): Preliminary values subject to further review.

Recent Crests
(1) 21.96 ft on 09/20/2018
(2) 20.50 ft on 06/21/2018
(3) 11.07 ft on 09/18/2016
(4) 6.24 ft on 05/17/2015
(5) 18.04 ft on 06/18/2014
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(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
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19.2 Both lanes of State Highway 60 around 480th Street begin to be inundated by flood water.
18 The entire flood plain is under water and the river is about 1/2 mile wide. The flooding still primarily only affects agricultural land and county roads.
16 Significant amounts of crop and pasture land are flooded.
15 410th Street and Larch Avenue is inundated. Also 440th Street and Kingbird Avenue is flooded, and the water reaches the bottom of the bridge at CR L14 and 440th Street.
12 Flooding begins to affect the lower lying agricultural lands along the river.
Photos
(1) Upstream View
(2) Downstream View
About This Location Collapse

Latitude: 42.981944° N, Longitude: 96.000833° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 12 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 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 1269.55 ft 1281.55 ft 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:
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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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