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Hydrograph River at a Glance Download
Illinois River near Henry Stage (ft)Observed: 20.51 ft at 8:00AM Mar 13, 2019Observed: 20.47 ft at 8:15AM Mar 13, 2019Observed: 20.47 ft at 8:30AM Mar 13, 2019Observed: 20.49 ft at 8:45AM Mar 13, 2019Observed: 20.45 ft at 9:00AM Mar 13, 2019Observed: 20.47 ft at 9:15AM Mar 13, 2019Observed: 20.48 ft at 9:30AM Mar 13, 2019Observed: 20.48 ft at 9:45AM Mar 13, 2019Observed: 20.49 ft at 10:00AM Mar 13, 2019Observed: 20.48 ft at 10:15AM Mar 13, 2019Observed: 20.49 ft at 10:30AM Mar 13, 2019Observed: 20.48 ft at 10:45AM Mar 13, 2019Observed: 20.46 ft at 11:00AM Mar 13, 2019Observed: 20.5 ft at 11:15AM Mar 13, 2019Observed: 20.49 ft at 11:30AM Mar 13, 2019Observed: 20.48 ft at 11:45AM Mar 13, 2019Observed: 20.44 ft at 12:00PM Mar 13, 2019Observed: 20.47 ft at 12:15PM Mar 13, 2019Observed: 20.5 ft at 12:30PM Mar 13, 2019Observed: 20.49 ft at 12:45PM Mar 13, 2019Observed: 20.5 ft at 1:00PM Mar 13, 2019Observed: 20.48 ft at 1:15PM Mar 13, 2019Observed: 20.53 ft at 1:30PM Mar 13, 2019Observed: 20.5 ft at 1:45PM Mar 13, 2019Observed: 20.49 ft at 2:00PM Mar 13, 2019Observed: 20.53 ft at 2:15PM Mar 13, 2019Observed: 20.52 ft at 2:30PM Mar 13, 2019Observed: 20.52 ft at 2:45PM Mar 13, 2019Observed: 20.52 ft at 3:00PM Mar 13, 2019Observed: 20.57 ft at 3:15PM Mar 13, 2019Observed: 20.54 ft at 3:30PM Mar 13, 2019Observed: 20.55 ft at 3:45PM Mar 13, 2019Observed: 20.54 ft at 4:00PM Mar 13, 2019Observed: 20.55 ft at 4:15PM Mar 13, 2019Observed: 20.54 ft at 4:30PM Mar 13, 2019Observed: 20.56 ft at 4:45PM Mar 13, 2019Observed: 20.56 ft at 5:00PM Mar 13, 2019Observed: 20.56 ft at 5:15PM Mar 13, 2019Observed: 20.61 ft at 5:30PM Mar 13, 2019Observed: 20.58 ft at 5:45PM Mar 13, 2019Observed: 20.62 ft at 6:00PM Mar 13, 2019Observed: 20.61 ft at 6:15PM Mar 13, 2019Observed: 20.6 ft at 6:30PM Mar 13, 2019Observed: 20.61 ft at 6:45PM Mar 13, 2019Observed: 20.61 ft at 7:00PM Mar 13, 2019Observed: 20.61 ft at 7:15PM Mar 13, 2019Observed: 20.63 ft at 7:30PM Mar 13, 2019Observed: 20.62 ft at 7:45PM Mar 13, 2019Observed: 20.65 ft at 8:00PM Mar 13, 2019Observed: 20.64 ft at 8:15PM Mar 13, 2019Observed: 20.64 ft at 8:30PM Mar 13, 2019Observed: 20.66 ft at 8:45PM Mar 13, 2019Observed: 20.66 ft at 9:00PM Mar 13, 2019Observed: 20.65 ft at 9:15PM Mar 13, 2019Observed: 20.66 ft at 9:30PM Mar 13, 2019Observed: 20.67 ft at 9:45PM Mar 13, 2019Observed: 20.64 ft at 10:00PM Mar 13, 2019Observed: 20.69 ft at 10:15PM Mar 13, 2019Observed: 20.64 ft at 10:30PM Mar 13, 2019Observed: 20.67 ft at 10:45PM Mar 13, 2019Observed: 20.66 ft at 11:00PM Mar 13, 2019Observed: 20.7 ft at 11:15PM Mar 13, 2019Observed: 20.74 ft at 11:30PM Mar 13, 2019Observed: 20.66 ft at 11:45PM Mar 13, 2019Observed: 20.72 ft at 12:00AM Mar 14, 2019Observed: 20.68 ft at 12:15AM Mar 14, 2019Observed: 20.74 ft at 12:30AM Mar 14, 2019Observed: 20.74 ft at 12:45AM Mar 14, 2019Observed: 20.76 ft at 1:00AM Mar 14, 2019Observed: 20.76 ft at 1:15AM Mar 14, 2019Observed: 20.78 ft at 1:30AM Mar 14, 2019Observed: 20.78 ft at 1:45AM Mar 14, 2019Observed: 20.78 ft at 2:00AM Mar 14, 2019Observed: 20.74 ft at 2:15AM Mar 14, 2019Observed: 20.77 ft at 2:30AM Mar 14, 2019Observed: 20.77 ft at 2:45AM Mar 14, 2019Observed: 20.81 ft at 3:00AM Mar 14, 2019Observed: 20.79 ft at 3:15AM Mar 14, 2019Observed: 20.81 ft at 3:30AM Mar 14, 2019Observed: 20.79 ft at 3:45AM Mar 14, 2019Observed: 20.8 ft at 4:00AM Mar 14, 2019Observed: 20.78 ft at 4:15AM Mar 14, 2019Observed: 20.8 ft at 4:30AM Mar 14, 2019Observed: 20.81 ft at 4:45AM Mar 14, 2019Observed: 20.82 ft at 5:00AM Mar 14, 2019Observed: 20.81 ft at 5:15AM Mar 14, 2019Observed: 20.85 ft at 5:30AM Mar 14, 2019Observed: 20.84 ft at 5:45AM Mar 14, 2019Observed: 20.85 ft at 6:00AM Mar 14, 2019Observed: 20.84 ft at 6:15AM Mar 14, 2019Observed: 20.83 ft at 6:30AM Mar 14, 2019Observed: 20.86 ft at 6:45AM Mar 14, 2019Observed: 20.88 ft at 7:00AM Mar 14, 2019Observed: 20.89 ft at 7:15AM Mar 14, 2019Observed: 20.9 ft at 7:30AM Mar 14, 2019Observed: 20.91 ft at 7:45AM Mar 14, 2019Observed: 20.88 ft at 8:00AM Mar 14, 2019Observed: 20.88 ft at 8:15AM Mar 14, 2019Observed: 20.88 ft at 8:30AM Mar 14, 2019Observed: 20.84 ft at 8:45AM Mar 14, 2019Observed: 20.88 ft at 9:00AM Mar 14, 2019Observed: 20.87 ft at 9:15AM Mar 14, 2019Observed: 20.91 ft at 9:30AM Mar 14, 2019Observed: 20.92 ft at 9:45AM Mar 14, 2019Observed: 20.99 ft at 10:00AM Mar 14, 2019Observed: 20.98 ft at 10:15AM Mar 14, 2019Observed: 20.95 ft at 10:30AM Mar 14, 2019Observed: 20.96 ft at 10:45AM Mar 14, 2019Observed: 20.96 ft at 11:00AM Mar 14, 2019Observed: 20.96 ft at 11:15AM Mar 14, 2019Observed: 20.98 ft at 11:30AM Mar 14, 2019Observed: 20.98 ft at 11:45AM Mar 14, 2019Observed: 21.01 ft at 12:00PM Mar 14, 2019Observed: 21.03 ft at 12:15PM Mar 14, 2019Observed: 21.01 ft at 12:30PM Mar 14, 2019Observed: 21.04 ft at 12:45PM Mar 14, 2019Observed: 21.01 ft at 1:00PM Mar 14, 2019Observed: 20.94 ft at 1:15PM Mar 14, 2019Observed: 21.1 ft at 1:30PM Mar 14, 2019Observed: 21.11 ft at 1:45PM Mar 14, 2019Observed: 21.08 ft at 2:00PM Mar 14, 2019Observed: 21.22 ft at 2:15PM Mar 14, 2019Observed: 21.25 ft at 2:30PM Mar 14, 2019Observed: 21.28 ft at 2:45PM Mar 14, 2019Observed: 21.31 ft at 3:00PM Mar 14, 2019Observed: 21.32 ft at 3:15PM Mar 14, 2019Observed: 21.25 ft at 3:30PM Mar 14, 2019Observed: 21.27 ft at 3:45PM Mar 14, 2019Observed: 21.29 ft at 4:00PM Mar 14, 2019Observed: 21.31 ft at 4:15PM Mar 14, 2019Observed: 21.31 ft at 4:30PM Mar 14, 2019Observed: 21.38 ft at 4:45PM Mar 14, 2019Observed: 21.34 ft at 5:00PM Mar 14, 2019Observed: 21.34 ft at 5:15PM Mar 14, 2019Observed: 21.43 ft at 5:30PM Mar 14, 2019Observed: 21.41 ft at 5:45PM Mar 14, 2019Observed: 21.34 ft at 6:00PM Mar 14, 2019Observed: 21.33 ft at 6:15PM Mar 14, 2019Observed: 21.46 ft at 6:30PM Mar 14, 2019Observed: 21.45 ft at 6:45PM Mar 14, 2019Observed: 21.33 ft at 7:00PM Mar 14, 2019Observed: 21.43 ft at 7:15PM Mar 14, 2019Observed: 21.38 ft at 7:30PM Mar 14, 2019Observed: 21.39 ft at 7:45PM Mar 14, 2019Observed: 21.5 ft at 8:00PM Mar 14, 2019Observed: 21.44 ft at 8:15PM Mar 14, 2019Observed: 21.42 ft at 8:30PM Mar 14, 2019Observed: 21.42 ft at 8:45PM Mar 14, 2019Observed: 21.47 ft at 9:00PM Mar 14, 2019Observed: 21.45 ft at 9:15PM Mar 14, 2019Observed: 21.48 ft at 9:30PM Mar 14, 2019Observed: 21.49 ft at 9:45PM Mar 14, 2019Observed: 21.53 ft at 10:00PM Mar 14, 2019Observed: 21.47 ft at 10:15PM Mar 14, 2019Observed: 21.51 ft at 10:30PM Mar 14, 2019Observed: 21.49 ft at 10:45PM Mar 14, 2019Observed: 21.49 ft at 11:00PM Mar 14, 2019Observed: 21.52 ft at 11:15PM Mar 14, 2019Observed: 21.52 ft at 11:30PM Mar 14, 2019Observed: 21.53 ft at 11:45PM Mar 14, 2019Observed: 21.51 ft at 12:00AM Mar 15, 2019Observed: 21.53 ft at 12:15AM Mar 15, 2019Observed: 21.53 ft at 12:30AM Mar 15, 2019Observed: 21.5 ft at 12:45AM Mar 15, 2019Observed: 21.54 ft at 1:00AM Mar 15, 2019Observed: 21.54 ft at 1:15AM Mar 15, 2019Observed: 21.49 ft at 1:30AM Mar 15, 2019Observed: 21.53 ft at 1:45AM Mar 15, 2019Observed: 21.5 ft at 2:00AM Mar 15, 2019Observed: 21.53 ft at 2:15AM Mar 15, 2019Observed: 21.55 ft at 2:30AM Mar 15, 2019Observed: 21.56 ft at 2:45AM Mar 15, 2019Observed: 21.55 ft at 3:00AM Mar 15, 2019Observed: 21.56 ft at 3:15AM Mar 15, 2019Observed: 21.57 ft at 3:30AM Mar 15, 2019Observed: 21.54 ft at 3:45AM Mar 15, 2019Observed: 21.57 ft at 4:00AM Mar 15, 2019Observed: 21.58 ft at 4:15AM Mar 15, 2019Observed: 21.57 ft at 4:30AM Mar 15, 2019Observed: 21.55 ft at 4:45AM Mar 15, 2019Observed: 21.56 ft at 5:00AM Mar 15, 2019Observed: 21.6 ft at 5:15AM Mar 15, 2019Observed: 21.6 ft at 5:30AM Mar 15, 2019Observed: 21.58 ft at 5:45AM Mar 15, 2019Observed: 21.62 ft at 6:00AM Mar 15, 2019Observed: 21.61 ft at 6:15AM Mar 15, 2019Observed: 21.62 ft at 6:30AM Mar 15, 2019Observed: 21.63 ft at 6:45AM Mar 15, 2019Observed: 21.62 ft at 7:00AM Mar 15, 2019Observed: 21.62 ft at 7:15AM Mar 15, 2019Observed: 21.62 ft at 7:30AM Mar 15, 2019Observed: 21.65 ft at 7:45AM Mar 15, 2019Observed: 21.67 ft at 8:00AM Mar 15, 2019Observed: 21.68 ft at 8:15AM Mar 15, 2019Observed: 21.7 ft at 8:30AM Mar 15, 2019Observed: 21.71 ft at 8:45AM Mar 15, 2019Observed: 21.71 ft at 9:00AM Mar 15, 2019Observed: 21.72 ft at 9:15AM Mar 15, 2019Observed: 21.72 ft at 9:30AM Mar 15, 2019Observed: 21.72 ft at 9:45AM Mar 15, 2019Observed: 21.74 ft at 10:00AM Mar 15, 2019Observed: 21.75 ft at 10:15AM Mar 15, 2019Observed: 21.73 ft at 10:30AM Mar 15, 2019Observed: 21.73 ft at 10:45AM Mar 15, 2019Observed: 21.73 ft at 11:00AM Mar 15, 2019Observed: 21.76 ft at 11:15AM Mar 15, 2019Observed: 21.74 ft at 11:30AM Mar 15, 2019Observed: 21.74 ft at 11:45AM Mar 15, 2019Observed: 21.76 ft at 12:00PM Mar 15, 2019Observed: 21.8 ft at 12:15PM Mar 15, 2019Observed: 21.79 ft at 12:30PM Mar 15, 2019Observed: 21.77 ft at 12:45PM Mar 15, 2019Observed: 21.8 ft at 1:00PM Mar 15, 2019Observed: 21.79 ft at 1:15PM Mar 15, 2019Observed: 21.79 ft at 1:30PM Mar 15, 2019Observed: 21.79 ft at 1:45PM Mar 15, 2019Observed: 21.81 ft at 2:00PM Mar 15, 2019Observed: 21.83 ft at 2:15PM Mar 15, 2019Observed: 21.84 ft at 2:30PM Mar 15, 2019Observed: 21.81 ft at 2:45PM Mar 15, 2019Observed: 21.83 ft at 3:00PM Mar 15, 2019Observed: 21.83 ft at 3:15PM Mar 15, 2019Observed: 21.83 ft at 3:30PM Mar 15, 2019Observed: 21.87 ft at 3:45PM Mar 15, 2019Observed: 21.83 ft at 4:00PM Mar 15, 2019Observed: 21.85 ft at 4:15PM Mar 15, 2019Observed: 21.87 ft at 4:30PM Mar 15, 2019Observed: 21.9 ft at 4:45PM Mar 15, 2019Observed: 21.88 ft at 5:00PM Mar 15, 2019Observed: 21.91 ft at 5:15PM Mar 15, 2019Observed: 21.91 ft at 5:30PM Mar 15, 2019Observed: 21.92 ft at 5:45PM Mar 15, 2019Observed: 21.91 ft at 6:00PM Mar 15, 2019Observed: 21.9 ft at 6:15PM Mar 15, 2019Observed: 21.9 ft at 6:30PM Mar 15, 2019Observed: 21.91 ft at 6:45PM Mar 15, 2019Observed: 21.92 ft at 7:00PM Mar 15, 2019Observed: 21.92 ft at 7:15PM Mar 15, 2019Observed: 21.92 ft at 7:30PM Mar 15, 2019Observed: 21.91 ft at 7:45PM Mar 15, 2019Observed: 21.91 ft at 8:00PM Mar 15, 2019Observed: 21.93 ft at 8:15PM Mar 15, 2019Observed: 21.94 ft at 8:30PM Mar 15, 2019Observed: 21.95 ft at 8:45PM Mar 15, 2019Observed: 21.99 ft at 9:00PM Mar 15, 2019Observed: 21.99 ft at 9:15PM Mar 15, 2019Observed: 21.97 ft at 9:30PM Mar 15, 2019Observed: 21.97 ft at 9:45PM Mar 15, 2019Observed: 21.98 ft at 10:00PM Mar 15, 2019Observed: 21.99 ft at 10:15PM Mar 15, 2019Observed: 21.99 ft at 10:30PM Mar 15, 2019Observed: 21.99 ft at 10:45PM Mar 15, 2019Observed: 22 ft at 11:00PM Mar 15, 2019Observed: 22 ft at 11:15PM Mar 15, 2019Observed: 22.03 ft at 11:30PM Mar 15, 2019Observed: 22.03 ft at 11:45PM Mar 15, 2019Observed: 22.06 ft at 12:00AM Mar 16, 2019Observed: 22.03 ft at 12:15AM Mar 16, 2019Observed: 22.03 ft at 12:30AM Mar 16, 2019Observed: 22.04 ft at 12:45AM Mar 16, 2019Observed: 22.03 ft at 1:00AM Mar 16, 2019Observed: 22.06 ft at 1:15AM Mar 16, 2019Observed: 22.07 ft at 1:30AM Mar 16, 2019Observed: 22.06 ft at 1:45AM Mar 16, 2019Observed: 22.06 ft at 2:00AM Mar 16, 2019Observed: 22.06 ft at 2:15AM Mar 16, 2019Observed: 22.07 ft at 2:30AM Mar 16, 2019Observed: 22.07 ft at 2:45AM Mar 16, 2019Observed: 22.09 ft at 3:00AM Mar 16, 2019Observed: 22.12 ft at 3:15AM Mar 16, 2019Observed: 22.12 ft at 3:30AM Mar 16, 2019Observed: 22.1 ft at 3:45AM Mar 16, 2019Observed: 22.11 ft at 4:00AM Mar 16, 2019Observed: 22.12 ft at 4:15AM Mar 16, 2019Observed: 22.12 ft at 4:30AM Mar 16, 2019Observed: 22.12 ft at 4:45AM Mar 16, 2019Observed: 22.13 ft at 5:00AM Mar 16, 2019Observed: 22.14 ft at 5:15AM Mar 16, 2019Observed: 22.14 ft at 5:30AM Mar 16, 2019Observed: 22.15 ft at 5:45AM Mar 16, 2019Observed: 22.18 ft at 6:00AM Mar 16, 2019Observed: 22.19 ft at 6:15AM Mar 16, 2019Observed: 22.2 ft at 6:30AM Mar 16, 2019Observed: 22.2 ft at 6:45AM Mar 16, 2019Observed: 22.2 ft at 7:00AM Mar 16, 2019Observed: 22.18 ft at 7:15AM Mar 16, 2019Observed: 22.2 ft at 7:30AM Mar 16, 2019Observed: 22.2 ft at 7:45AM Mar 16, 2019Observed: 22.19 ft at 8:00AM Mar 16, 2019Observed: 22.23 ft at 8:15AM Mar 16, 2019Observed: 22.22 ft at 8:30AM Mar 16, 2019Observed: 22.24 ft at 8:45AM Mar 16, 2019Observed: 22.23 ft at 9:00AM Mar 16, 2019Observed: 22.24 ft at 9:15AM Mar 16, 2019Observed: 22.26 ft at 9:30AM Mar 16, 2019Observed: 22.25 ft at 9:45AM Mar 16, 2019Observed: 22.25 ft at 10:00AM Mar 16, 2019Observed: 22.26 ft at 10:15AM Mar 16, 2019Observed: 22.24 ft at 10:30AM Mar 16, 2019Observed: 22.27 ft at 10:45AM Mar 16, 2019Observed: 22.28 ft at 11:00AM Mar 16, 2019Observed: 22.28 ft at 11:15AM Mar 16, 2019Observed: 22.27 ft at 11:30AM Mar 16, 2019Observed: 22.27 ft at 11:45AM Mar 16, 2019Observed: 22.27 ft at 12:00PM Mar 16, 2019Observed: 22.27 ft at 12:15PM Mar 16, 2019Observed: 22.28 ft at 12:30PM Mar 16, 2019Observed: 22.27 ft at 12:45PM Mar 16, 2019Observed: 22.28 ft at 1:00PM Mar 16, 2019Observed: 22.29 ft at 1:15PM Mar 16, 2019Observed: 22.29 ft at 1:30PM Mar 16, 2019Observed: 22.31 ft at 1:45PM Mar 16, 2019Observed: 22.3 ft at 2:00PM Mar 16, 2019Observed: 22.31 ft at 2:15PM Mar 16, 2019Observed: 22.31 ft at 2:30PM Mar 16, 2019Observed: 22.31 ft at 2:45PM Mar 16, 2019Observed: 22.31 ft at 3:00PM Mar 16, 2019Observed: 22.32 ft at 3:15PM Mar 16, 2019Observed: 22.32 ft at 3:30PM Mar 16, 2019Observed: 22.33 ft at 3:45PM Mar 16, 2019Observed: 22.32 ft at 4:00PM Mar 16, 2019Observed: 22.34 ft at 4:15PM Mar 16, 2019Observed: 22.34 ft at 4:30PM Mar 16, 2019Observed: 22.34 ft at 4:45PM Mar 16, 2019Observed: 22.34 ft at 5:00PM Mar 16, 2019Observed: 22.35 ft at 5:15PM Mar 16, 2019Observed: 22.35 ft at 5:30PM Mar 16, 2019Observed: 22.39 ft at 5:45PM Mar 16, 2019Observed: 22.37 ft at 6:00PM Mar 16, 2019Observed: 22.38 ft at 6:15PM Mar 16, 2019Observed: 22.38 ft at 6:30PM Mar 16, 2019Observed: 22.38 ft at 6:45PM Mar 16, 2019Observed: 22.4 ft at 7:00PM Mar 16, 2019Observed: 22.4 ft at 7:15PM Mar 16, 2019Observed: 22.36 ft at 7:30PM Mar 16, 2019Observed: 22.36 ft at 7:45PM Mar 16, 2019Observed: 22.4 ft at 8:00PM Mar 16, 2019Observed: 22.41 ft at 8:15PM Mar 16, 2019Observed: 22.39 ft at 8:30PM Mar 16, 2019Observed: 22.41 ft at 8:45PM Mar 16, 2019Observed: 22.38 ft at 9:00PM Mar 16, 2019Observed: 22.39 ft at 9:15PM Mar 16, 2019Observed: 22.37 ft at 9:30PM Mar 16, 2019Observed: 22.38 ft at 9:45PM Mar 16, 2019Observed: 22.38 ft at 10:00PM Mar 16, 2019Observed: 22.4 ft at 10:15PM Mar 16, 2019Observed: 22.39 ft at 10:30PM Mar 16, 2019Observed: 22.39 ft at 10:45PM Mar 16, 2019Observed: 22.39 ft at 11:00PM Mar 16, 2019Observed: 22.39 ft at 11:15PM Mar 16, 2019Observed: 22.4 ft at 11:30PM Mar 16, 2019Observed: 22.4 ft at 11:45PM Mar 16, 2019Observed: 22.4 ft at 12:00AM Mar 17, 2019Observed: 22.39 ft at 12:15AM Mar 17, 2019Observed: 22.42 ft at 12:30AM Mar 17, 2019Observed: 22.4 ft at 12:45AM Mar 17, 2019Observed: 22.4 ft at 1:00AM Mar 17, 2019Observed: 22.4 ft at 1:15AM Mar 17, 2019Observed: 22.39 ft at 1:30AM Mar 17, 2019Observed: 22.4 ft at 1:45AM Mar 17, 2019Observed: 22.41 ft at 2:00AM Mar 17, 2019Observed: 22.41 ft at 2:15AM Mar 17, 2019Observed: 22.41 ft at 2:30AM Mar 17, 2019Observed: 22.41 ft at 2:45AM Mar 17, 2019Observed: 22.44 ft at 3:00AM Mar 17, 2019Observed: 22.41 ft at 3:15AM Mar 17, 2019Observed: 22.42 ft at 3:30AM Mar 17, 2019Observed: 22.41 ft at 3:45AM Mar 17, 2019Observed: 22.41 ft at 4:00AM Mar 17, 2019Observed: 22.41 ft at 4:15AM Mar 17, 2019Observed: 22.45 ft at 4:30AM Mar 17, 2019Observed: 22.43 ft at 4:45AM Mar 17, 2019Observed: 22.43 ft at 5:00AM Mar 17, 2019Observed: 22.45 ft at 5:15AM Mar 17, 2019Observed: 22.43 ft at 5:30AM Mar 17, 2019Observed: 22.45 ft at 5:45AM Mar 17, 2019Observed: 22.45 ft at 6:00AM Mar 17, 2019Observed: 22.45 ft at 6:15AM Mar 17, 2019Observed: 22.46 ft at 6:30AM Mar 17, 2019Observed: 22.43 ft at 6:45AM Mar 17, 2019Observed: 22.45 ft at 7:00AM Mar 17, 2019Observed: 22.44 ft at 7:15AM Mar 17, 2019Observed: 22.46 ft at 7:30AM Mar 17, 2019Observed: 22.45 ft at 7:45AM Mar 17, 2019Observed: 22.44 ft at 8:00AM Mar 17, 2019Observed: 22.44 ft at 8:15AM Mar 17, 2019Highest Observation: 22.47 ft at 8:30AM Mar 17, 2019Observed: 22.46 ft at 8:45AM Mar 17, 2019Observed: 22.43 ft at 9:00AM Mar 17, 2019Observed: 22.43 ft at 9:15AM Mar 17, 2019Observed: 22.46 ft at 9:30AM Mar 17, 2019Observed: 22.46 ft at 9:45AM Mar 17, 2019Observed: 22.46 ft at 10:00AM Mar 17, 2019Observed: 22.45 ft at 10:15AM Mar 17, 2019Observed: 22.45 ft at 10:30AM Mar 17, 2019Observed: 22.44 ft at 10:45AM Mar 17, 2019Observed: 22.46 ft at 11:00AM Mar 17, 2019Highest Observation: 22.47 ft at 11:15AM Mar 17, 2019Observed: 22.46 ft at 11:30AM Mar 17, 2019Observed: 22.46 ft at 11:45AM Mar 17, 2019Observed: 22.46 ft at 12:00PM Mar 17, 2019Observed: 22.46 ft at 12:15PM Mar 17, 2019Observed: 22.44 ft at 12:30PM Mar 17, 2019Observed: 22.42 ft at 12:45PM Mar 17, 2019Observed: 22.45 ft at 1:00PM Mar 17, 2019Observed: 22.45 ft at 1:15PM Mar 17, 2019Observed: 22.44 ft at 1:30PM Mar 17, 2019Observed: 22.42 ft at 1:45PM Mar 17, 2019Observed: 22.42 ft at 2:00PM Mar 17, 2019Observed: 22.42 ft at 2:15PM Mar 17, 2019Observed: 22.42 ft at 2:30PM Mar 17, 2019Observed: 22.45 ft at 2:45PM Mar 17, 2019Observed: 22.42 ft at 3:00PM Mar 17, 2019Observed: 22.44 ft at 3:15PM Mar 17, 2019Observed: 22.46 ft at 3:30PM Mar 17, 2019Observed: 22.43 ft at 3:45PM Mar 17, 2019Observed: 22.42 ft at 4:00PM Mar 17, 2019Observed: 22.42 ft at 4:15PM Mar 17, 2019Observed: 22.44 ft at 4:30PM Mar 17, 2019Observed: 22.42 ft at 4:45PM Mar 17, 2019Observed: 22.41 ft at 5:00PM Mar 17, 2019Observed: 22.41 ft at 5:15PM Mar 17, 2019Observed: 22.41 ft at 5:30PM Mar 17, 2019Observed: 22.44 ft at 5:45PM Mar 17, 2019Observed: 22.43 ft at 6:00PM Mar 17, 2019Observed: 22.42 ft at 6:15PM Mar 17, 2019Observed: 22.43 ft at 6:30PM Mar 17, 2019Observed: 22.44 ft at 6:45PM Mar 17, 2019Observed: 22.41 ft at 7:00PM Mar 17, 2019Observed: 22.44 ft at 7:15PM Mar 17, 2019Observed: 22.44 ft at 7:30PM Mar 17, 2019Observed: 22.44 ft at 7:45PM Mar 17, 2019Observed: 22.43 ft at 8:00PM Mar 17, 2019Observed: 22.41 ft at 8:15PM Mar 17, 2019Observed: 22.41 ft at 8:30PM Mar 17, 2019Observed: 22.42 ft at 8:45PM Mar 17, 2019Observed: 22.43 ft at 9:00PM Mar 17, 2019Observed: 22.43 ft at 9:15PM Mar 17, 2019Observed: 22.41 ft at 9:30PM Mar 17, 2019Observed: 22.42 ft at 9:45PM Mar 17, 2019Observed: 22.43 ft at 10:00PM Mar 17, 2019Observed: 22.42 ft at 10:15PM Mar 17, 2019Observed: 22.41 ft at 10:30PM Mar 17, 2019Observed: 22.42 ft at 10:45PM Mar 17, 2019Observed: 22.42 ft at 11:00PM Mar 17, 2019Observed: 22.42 ft at 11:15PM Mar 17, 2019Observed: 22.44 ft at 11:30PM Mar 17, 2019Observed: 22.43 ft at 11:45PM Mar 17, 2019Observed: 22.42 ft at 12:00AM Mar 18, 2019Observed: 22.42 ft at 12:15AM Mar 18, 2019Observed: 22.43 ft at 12:30AM Mar 18, 2019Observed: 22.46 ft at 12:45AM Mar 18, 2019Observed: 22.45 ft at 1:00AM Mar 18, 2019Observed: 22.4 ft at 1:15AM Mar 18, 2019Observed: 22.41 ft at 1:30AM Mar 18, 2019Observed: 22.44 ft at 1:45AM Mar 18, 2019Observed: 22.44 ft at 2:00AM Mar 18, 2019Observed: 22.44 ft at 2:15AM Mar 18, 2019Observed: 22.45 ft at 2:30AM Mar 18, 2019Observed: 22.42 ft at 2:45AM Mar 18, 2019Observed: 22.43 ft at 3:00AM Mar 18, 2019Observed: 22.41 ft at 3:15AM Mar 18, 2019Observed: 22.4 ft at 3:30AM Mar 18, 2019Observed: 22.42 ft at 3:45AM Mar 18, 2019Observed: 22.42 ft at 4:00AM Mar 18, 2019Observed: 22.39 ft at 4:15AM Mar 18, 2019Observed: 22.41 ft at 4:30AM Mar 18, 2019Observed: 22.38 ft at 4:45AM Mar 18, 2019Observed: 22.39 ft at 5:00AM Mar 18, 2019Observed: 22.36 ft at 5:15AM Mar 18, 2019Observed: 22.37 ft at 5:30AM Mar 18, 2019Observed: 22.37 ft at 5:45AM Mar 18, 2019Observed: 22.4 ft at 6:00AM Mar 18, 2019Observed: 22.39 ft at 6:15AM Mar 18, 2019Observed: 22.41 ft at 6:30AM Mar 18, 2019Observed: 22.4 ft at 6:45AM Mar 18, 2019Observed: 22.38 ft at 7:00AM Mar 18, 2019Observed: 22.4 ft at 7:15AM Mar 18, 2019Observed: 22.38 ft at 7:30AM Mar 18, 2019Observed: 22.38 ft at 7:45AM Mar 18, 2019Observed: 22.39 ft at 8:00AM Mar 18, 2019Observed: 22.4 ft at 8:15AM Mar 18, 2019Observed: 22.39 ft at 8:30AM Mar 18, 2019Observed: 22.39 ft at 8:45AM Mar 18, 2019Observed: 22.4 ft at 9:00AM Mar 18, 2019Observed: 22.39 ft at 9:15AM Mar 18, 2019Observed: 22.39 ft at 9:30AM Mar 18, 2019Observed: 22.38 ft at 9:45AM Mar 18, 2019Observed: 22.39 ft at 10:00AM Mar 18, 2019Observed: 22.37 ft at 10:15AM Mar 18, 2019Observed: 22.36 ft at 10:30AM Mar 18, 2019Observed: 22.37 ft at 10:45AM Mar 18, 2019Observed: 22.36 ft at 11:00AM Mar 18, 2019Observed: 22.39 ft at 11:15AM Mar 18, 2019Observed: 22.36 ft at 11:30AM Mar 18, 2019Observed: 22.39 ft at 11:45AM Mar 18, 2019Observed: 22.36 ft at 12:00PM Mar 18, 2019Observed: 22.39 ft at 12:15PM Mar 18, 2019Observed: 22.36 ft at 12:30PM Mar 18, 2019Observed: 22.36 ft at 12:45PM Mar 18, 2019Observed: 22.37 ft at 1:00PM Mar 18, 2019Observed: 22.35 ft at 1:15PM Mar 18, 2019Observed: 22.38 ft at 1:30PM Mar 18, 2019Observed: 22.38 ft at 1:45PM Mar 18, 2019Observed: 22.36 ft at 2:00PM Mar 18, 2019Observed: 22.35 ft at 2:15PM Mar 18, 2019Observed: 22.39 ft at 2:30PM Mar 18, 2019Observed: 22.38 ft at 2:45PM Mar 18, 2019Observed: 22.39 ft at 3:00PM Mar 18, 2019Observed: 22.34 ft at 3:15PM Mar 18, 2019Observed: 22.37 ft at 3:30PM Mar 18, 2019Observed: 22.35 ft at 3:45PM Mar 18, 2019Observed: 22.36 ft at 4:00PM Mar 18, 2019Observed: 22.35 ft at 4:15PM Mar 18, 2019Observed: 22.38 ft at 4:30PM Mar 18, 2019Observed: 22.37 ft at 4:45PM Mar 18, 2019Observed: 22.37 ft at 5:00PM Mar 18, 2019Observed: 22.38 ft at 5:15PM Mar 18, 2019Observed: 22.37 ft at 5:30PM Mar 18, 2019Observed: 22.38 ft at 5:45PM Mar 18, 2019Observed: 22.36 ft at 6:00PM Mar 18, 2019Observed: 22.36 ft at 6:15PM Mar 18, 2019Observed: 22.37 ft at 6:30PM Mar 18, 2019Observed: 22.35 ft at 6:45PM Mar 18, 2019Observed: 22.35 ft at 7:00PM Mar 18, 2019Observed: 22.34 ft at 7:15PM Mar 18, 2019Observed: 22.36 ft at 7:30PM Mar 18, 2019Observed: 22.34 ft at 7:45PM Mar 18, 2019Observed: 22.32 ft at 8:00PM Mar 18, 2019Observed: 22.32 ft at 8:15PM Mar 18, 2019Observed: 22.33 ft at 8:30PM Mar 18, 2019Observed: 22.33 ft at 8:45PM Mar 18, 2019Observed: 22.33 ft at 9:00PM Mar 18, 2019Observed: 22.33 ft at 9:15PM Mar 18, 2019Observed: 22.33 ft at 9:30PM Mar 18, 2019Observed: 22.33 ft at 9:45PM Mar 18, 2019Observed: 22.32 ft at 10:00PM Mar 18, 2019Observed: 22.34 ft at 10:15PM Mar 18, 2019Observed: 22.33 ft at 10:30PM Mar 18, 2019Observed: 22.32 ft at 10:45PM Mar 18, 2019Observed: 22.33 ft at 11:00PM Mar 18, 2019Observed: 22.33 ft at 11:15PM Mar 18, 2019Observed: 22.32 ft at 11:30PM Mar 18, 2019Observed: 22.34 ft at 11:45PM Mar 18, 2019Observed: 22.33 ft at 12:00AM Mar 19, 2019Observed: 22.33 ft at 12:15AM Mar 19, 2019Observed: 22.34 ft at 12:30AM Mar 19, 2019Observed: 22.34 ft at 12:45AM Mar 19, 2019Observed: 22.36 ft at 1:00AM Mar 19, 2019Observed: 22.34 ft at 1:15AM Mar 19, 2019Observed: 22.31 ft at 1:30AM Mar 19, 2019Observed: 22.33 ft at 1:45AM Mar 19, 2019Observed: 22.3 ft at 2:00AM Mar 19, 2019Observed: 22.33 ft at 2:15AM Mar 19, 2019Observed: 22.34 ft at 2:30AM Mar 19, 2019Observed: 22.33 ft at 2:45AM Mar 19, 2019Observed: 22.33 ft at 3:00AM Mar 19, 2019Observed: 22.33 ft at 3:15AM Mar 19, 2019Observed: 22.31 ft at 3:30AM Mar 19, 2019Observed: 22.32 ft at 3:45AM Mar 19, 2019Observed: 22.31 ft at 4:00AM Mar 19, 2019Observed: 22.31 ft at 4:15AM Mar 19, 2019Observed: 22.3 ft at 4:30AM Mar 19, 2019Observed: 22.32 ft at 4:45AM Mar 19, 2019Observed: 22.29 ft at 5:00AM Mar 19, 2019Observed: 22.29 ft at 5:15AM Mar 19, 2019Observed: 22.31 ft at 5:30AM Mar 19, 2019Observed: 22.31 ft at 5:45AM Mar 19, 2019Observed: 22.28 ft at 6:00AM Mar 19, 2019Observed: 22.28 ft at 6:15AM Mar 19, 2019Observed: 22.29 ft at 6:30AM Mar 19, 2019Observed: 22.28 ft at 6:45AM Mar 19, 2019Observed: 22.31 ft at 7:00AM Mar 19, 2019Observed: 22.31 ft at 7:15AM Mar 19, 2019Observed: 22.27 ft at 7:30AM Mar 19, 2019Observed: 22.3 ft at 7:45AM Mar 19, 2019Observed: 22.3 ft at 8:00AM Mar 19, 2019Observed: 22.3 ft at 8:15AM Mar 19, 2019Observed: 22.3 ft at 8:30AM Mar 19, 2019Observed: 22.27 ft at 8:45AM Mar 19, 2019Observed: 22.27 ft at 9:00AM Mar 19, 2019Observed: 22.27 ft at 9:15AM Mar 19, 2019Observed: 22.26 ft at 9:30AM Mar 19, 2019Observed: 22.26 ft at 9:45AM Mar 19, 2019Observed: 22.26 ft at 10:00AM Mar 19, 2019Observed: 22.28 ft at 10:15AM Mar 19, 2019Observed: 22.28 ft at 10:30AM Mar 19, 2019Observed: 22.26 ft at 10:45AM Mar 19, 2019Observed: 22.25 ft at 11:00AM Mar 19, 2019Observed: 22.28 ft at 11:15AM Mar 19, 2019Observed: 22.25 ft at 11:30AM Mar 19, 2019Observed: 22.28 ft at 11:45AM Mar 19, 2019Observed: 22.25 ft at 12:00PM Mar 19, 2019Observed: 22.26 ft at 12:15PM Mar 19, 2019Observed: 22.24 ft at 12:30PM Mar 19, 2019Observed: 22.24 ft at 12:45PM Mar 19, 2019Observed: 22.27 ft at 1:00PM Mar 19, 2019Observed: 22.27 ft at 1:15PM Mar 19, 2019Observed: 22.26 ft at 1:30PM Mar 19, 2019Observed: 22.25 ft at 1:45PM Mar 19, 2019Observed: 22.25 ft at 2:00PM Mar 19, 2019Observed: 22.26 ft at 2:15PM Mar 19, 2019Observed: 22.25 ft at 2:30PM Mar 19, 2019Observed: 22.24 ft at 2:45PM Mar 19, 2019Observed: 22.24 ft at 3:00PM Mar 19, 2019Observed: 22.25 ft at 3:15PM Mar 19, 2019Observed: 22.27 ft at 3:30PM Mar 19, 2019Observed: 22.24 ft at 3:45PM Mar 19, 2019Observed: 22.25 ft at 4:00PM Mar 19, 2019Observed: 22.24 ft at 4:15PM Mar 19, 2019Observed: 22.23 ft at 4:30PM Mar 19, 2019Observed: 22.26 ft at 4:45PM Mar 19, 2019Observed: 22.23 ft at 5:00PM Mar 19, 2019Observed: 22.27 ft at 5:15PM Mar 19, 2019Observed: 22.25 ft at 5:30PM Mar 19, 2019Observed: 22.25 ft at 5:45PM Mar 19, 2019Observed: 22.25 ft at 6:00PM Mar 19, 2019Observed: 22.24 ft at 6:15PM Mar 19, 2019Observed: 22.21 ft at 6:30PM Mar 19, 2019Observed: 22.24 ft at 6:45PM Mar 19, 2019Observed: 22.25 ft at 7:00PM Mar 19, 2019Observed: 22.25 ft at 7:15PM Mar 19, 2019Observed: 22.25 ft at 7:30PM Mar 19, 2019Observed: 22.24 ft at 7:45PM Mar 19, 2019Observed: 22.25 ft at 8:00PM Mar 19, 2019Observed: 22.22 ft at 8:15PM Mar 19, 2019Observed: 22.25 ft at 8:30PM Mar 19, 2019Observed: 22.24 ft at 8:45PM Mar 19, 2019Observed: 22.21 ft at 9:00PM Mar 19, 2019Observed: 22.23 ft at 9:15PM Mar 19, 2019Observed: 22.2 ft at 9:30PM Mar 19, 2019Observed: 22.2 ft at 9:45PM Mar 19, 2019Observed: 22.21 ft at 10:00PM Mar 19, 2019Observed: 22.2 ft at 10:15PM Mar 19, 2019Observed: 22.19 ft at 10:30PM Mar 19, 2019Observed: 22.2 ft at 10:45PM Mar 19, 2019Observed: 22.22 ft at 11:00PM Mar 19, 2019Observed: 22.25 ft at 11:15PM Mar 19, 2019Observed: 22.23 ft at 11:30PM Mar 19, 2019Observed: 22.2 ft at 11:45PM Mar 19, 2019Observed: 22.21 ft at 12:00AM Mar 20, 2019Observed: 22.19 ft at 12:15AM Mar 20, 2019Observed: 22.21 ft at 12:30AM Mar 20, 2019Observed: 22.18 ft at 12:45AM Mar 20, 2019Observed: 22.17 ft at 1:00AM Mar 20, 2019Observed: 22.17 ft at 1:15AM Mar 20, 2019Observed: 22.18 ft at 1:30AM Mar 20, 2019Observed: 22.17 ft at 1:45AM Mar 20, 2019Observed: 22.17 ft at 2:00AM Mar 20, 2019Observed: 22.19 ft at 2:15AM Mar 20, 2019Observed: 22.19 ft at 2:30AM Mar 20, 2019Observed: 22.18 ft at 2:45AM Mar 20, 2019Observed: 22.17 ft at 3:00AM Mar 20, 2019Observed: 22.17 ft at 3:15AM Mar 20, 2019Observed: 22.17 ft at 3:30AM Mar 20, 2019Observed: 22.18 ft at 3:45AM Mar 20, 2019Observed: 22.15 ft at 4:00AM Mar 20, 2019Observed: 22.18 ft at 4:15AM Mar 20, 2019Observed: 22.15 ft at 4:30AM Mar 20, 2019Observed: 22.15 ft at 4:45AM Mar 20, 2019Observed: 22.15 ft at 5:00AM Mar 20, 2019Observed: 22.14 ft at 5:15AM Mar 20, 2019Observed: 22.14 ft at 5:30AM Mar 20, 2019Observed: 22.15 ft at 5:45AM Mar 20, 2019Observed: 22.13 ft at 6:00AM Mar 20, 2019Observed: 22.13 ft at 6:15AM Mar 20, 2019Observed: 22.14 ft at 6:30AM Mar 20, 2019Observed: 22.15 ft at 6:45AM Mar 20, 2019Highest Forecast: 22 ft 1:00PM Mar 20, 2019Highest Forecast: 22 ft 7:00PM Mar 20, 2019Forecast: 21.9 ft 1:00AM Mar 21, 2019Forecast: 21.8 ft 7:00AM Mar 21, 2019Forecast: 21.8 ft 1:00PM Mar 21, 2019Forecast: 21.6 ft 7:00PM Mar 21, 2019Forecast: 21.6 ft 1:00AM Mar 22, 2019Forecast: 21.5 ft 7:00AM Mar 22, 2019Forecast: 21.5 ft 1:00PM Mar 22, 2019Forecast: 21.4 ft 7:00PM Mar 22, 2019Forecast: 21.4 ft 1:00AM Mar 23, 2019Forecast: 21.3 ft 7:00AM Mar 23, 2019Forecast: 21.2 ft 1:00PM Mar 23, 2019Forecast: 21.2 ft 7:00PM Mar 23, 2019Forecast: 21.1 ft 1:00AM Mar 24, 2019Forecast: 21 ft 7:00AM Mar 24, 2019Forecast: 20.9 ft 1:00PM Mar 24, 2019Forecast: 20.8 ft 7:00PM Mar 24, 2019Forecast: 20.7 ft 1:00AM Mar 25, 2019Forecast: 20.6 ft 7:00AM Mar 25, 2019Forecast: 20.5 ft 1:00PM Mar 25, 2019Forecast: 20.5 ft 7:00PM Mar 25, 2019Forecast: 20.4 ft 1:00AM Mar 26, 2019Forecast: 20.3 ft 7:00AM Mar 26, 2019Forecast: 20.2 ft 1:00PM Mar 26, 2019Forecast: 20.1 ft 7:00PM Mar 26, 2019Forecast: 20 ft 1:00AM Mar 27, 2019Forecast: 19.9 ft 7:00AM Mar 27, 2019Forecast: 19.8 ft 1:00PM Mar 27, 2019Forecast: 19.7 ft 7:00PM Mar 27, 2019Forecast: 19.6 ft 1:00AM Mar 28, 2019Forecast: 19.5 ft 7:00AM Mar 28, 2019Forecast: 19.4 ft 1:00PM Mar 28, 2019Forecast: 19.3 ft 7:00PM Mar 28, 2019Forecast: 19.2 ft 1:00AM Mar 29, 2019Forecast: 19.1 ft 7:00AM Mar 29, 2019Forecast: 19 ft 1:00PM Mar 29, 2019Forecast: 18.9 ft 7:00PM Mar 29, 2019Forecast: 18.8 ft 1:00AM Mar 30, 2019Forecast: 18.8 ft 7:00AM Mar 30, 2019Forecast: 18.7 ft 1:00PM Mar 30, 2019Forecast: 18.6 ft 7:00PM Mar 30, 2019Forecast: 18.5 ft 1:00AM Mar 31, 2019Forecast: 18.4 ft 7:00AM Mar 31, 2019Forecast: 18.3 ft 1:00PM Mar 31, 2019Forecast: 18.2 ft 7:00PM Mar 31, 2019Forecast: 18.1 ft 1:00AM Apr 01, 2019Forecast: 18 ft 7:00AM Apr 01, 2019Forecast: 17.9 ft 1:00PM Apr 01, 2019Forecast: 17.8 ft 7:00PM Apr 01, 2019Forecast: 17.8 ft 1:00AM Apr 02, 2019Forecast: 17.7 ft 7:00AM Apr 02, 2019Forecast: 17.6 ft 1:00PM Apr 02, 2019Forecast: 17.5 ft 7:00PM Apr 02, 2019USGS--Water Resources of the United StatesHNYI2(plotting HGIRG) Graph Created (7:51AM Mar 20, 2019)ObservedForecast (issued 8:38PM Mar 19)Latest observed value: 22.15 ft at 6:45 AM CDT 20-Mar-2019. Flood Stage is 23 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: NGVD29
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 Illinois River near Henry are issued routinely year-round.

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Upstream Gauge - near La Salle Upstream Gauge Downstream Gauge Downstream Gauge - at Chillicothe
Flood Categories (in feet)
Major Flood Stage: 31
Moderate Flood Stage: 24
Flood Stage: 23
Action Stage: 22
Low Stage (in feet): -9999

Historic Crests
(1) 32.94 ft on 04/22/2013
(2) 32.67 ft on 03/22/1979
(3) 32.20 ft on 05/23/1943
(4) 32.02 ft on 03/07/1985
(5) 31.49 ft on 03/13/2009
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 22.42 ft on 06/25/2018
(2) 29.21 ft on 02/27/2018
(3) 26.95 ft on 05/04/2017
(4) 25.06 ft on 04/09/2017
(5) 29.78 ft on 01/02/2016
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:15
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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
32.5 Illinois Route 18 in Marshall County is closed. Parts of Illinois Route 17 between Sparland and Lacon are closed.
32 Water begins flooding parts of Illinois Route 18 between Henry and Illinois Route 26. Parts of Illinois Route 17 begin to flood.
30.5 The Marina building, Waterworks Park, and grain loading facility in Henry are flooded.
29.6 A few homes begin to flood in Henry.
28.5 Hennepin levee overtopped.
28 Flooding begins to affect buildings east of Illinois Route 29 in Sparland.
23 Water begins to affect the marina in Henry along with minor flooding of land adjacent to the river.
Photos
(1) Looking Downstream (Stage: 15.45 ft)
(2) Looking Upstream (Stage: 15.45 ft)
(3) Gauge House
About This Location Collapse

Latitude: 41.107222° N, Longitude: 89.356111° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 23 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 29 425.88 ft 448.88 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:
Additional Information Collapse
USGS Streamflow Duration Hydrograph
How low could the river get?
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Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
National Weather Service
Lincoln Weather Forecast Office
1362 State Route 10
Lincoln, IL 62656
(217) 732-3089
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