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Hydrograph River at a Glance Download
Illinois River near Henry Stage (ft)Observed: 16.46 ft at 9:45AM Oct 10, 2018Observed: 16.47 ft at 10:00AM Oct 10, 2018Observed: 16.45 ft at 10:15AM Oct 10, 2018Observed: 16.48 ft at 10:30AM Oct 10, 2018Observed: 16.48 ft at 10:45AM Oct 10, 2018Observed: 16.49 ft at 11:00AM Oct 10, 2018Observed: 16.5 ft at 11:15AM Oct 10, 2018Observed: 16.48 ft at 11:30AM Oct 10, 2018Observed: 16.49 ft at 11:45AM Oct 10, 2018Observed: 16.51 ft at 12:00PM Oct 10, 2018Observed: 16.52 ft at 12:15PM Oct 10, 2018Observed: 16.5 ft at 12:30PM Oct 10, 2018Observed: 16.51 ft at 12:45PM Oct 10, 2018Observed: 16.5 ft at 1:00PM Oct 10, 2018Observed: 16.49 ft at 1:15PM Oct 10, 2018Observed: 16.51 ft at 1:30PM Oct 10, 2018Observed: 16.51 ft at 1:45PM Oct 10, 2018Observed: 16.51 ft at 2:00PM Oct 10, 2018Observed: 16.51 ft at 2:15PM Oct 10, 2018Observed: 16.5 ft at 2:30PM Oct 10, 2018Observed: 16.5 ft at 2:45PM Oct 10, 2018Observed: 16.48 ft at 3:00PM Oct 10, 2018Observed: 16.48 ft at 3:15PM Oct 10, 2018Observed: 16.47 ft at 3:30PM Oct 10, 2018Observed: 16.44 ft at 3:45PM Oct 10, 2018Observed: 16.44 ft at 5:00PM Oct 10, 2018Observed: 16.52 ft at 5:15PM Oct 10, 2018Observed: 16.5 ft at 5:30PM Oct 10, 2018Observed: 16.52 ft at 5:45PM Oct 10, 2018Observed: 16.44 ft at 6:00PM Oct 10, 2018Observed: 16.49 ft at 6:15PM Oct 10, 2018Observed: 16.47 ft at 6:30PM Oct 10, 2018Observed: 16.47 ft at 6:45PM Oct 10, 2018Observed: 16.51 ft at 7:00PM Oct 10, 2018Observed: 16.52 ft at 7:15PM Oct 10, 2018Observed: 16.52 ft at 7:30PM Oct 10, 2018Observed: 16.5 ft at 7:45PM Oct 10, 2018Observed: 16.56 ft at 8:00PM Oct 10, 2018Observed: 16.53 ft at 8:15PM Oct 10, 2018Observed: 16.53 ft at 8:30PM Oct 10, 2018Observed: 16.5 ft at 8:45PM Oct 10, 2018Observed: 16.54 ft at 9:00PM Oct 10, 2018Observed: 16.53 ft at 9:15PM Oct 10, 2018Observed: 16.56 ft at 9:30PM Oct 10, 2018Observed: 16.57 ft at 9:45PM Oct 10, 2018Observed: 16.55 ft at 10:00PM Oct 10, 2018Observed: 16.53 ft at 10:15PM Oct 10, 2018Observed: 16.59 ft at 10:30PM Oct 10, 2018Observed: 16.56 ft at 10:45PM Oct 10, 2018Observed: 16.51 ft at 11:00PM Oct 10, 2018Observed: 16.52 ft at 11:15PM Oct 10, 2018Observed: 16.53 ft at 11:30PM Oct 10, 2018Observed: 16.55 ft at 11:45PM Oct 10, 2018Observed: 16.56 ft at 12:00AM Oct 11, 2018Observed: 16.58 ft at 12:15AM Oct 11, 2018Observed: 16.52 ft at 12:30AM Oct 11, 2018Observed: 16.5 ft at 12:45AM Oct 11, 2018Observed: 16.56 ft at 1:00AM Oct 11, 2018Observed: 16.53 ft at 1:15AM Oct 11, 2018Observed: 16.54 ft at 1:30AM Oct 11, 2018Observed: 16.54 ft at 1:45AM Oct 11, 2018Observed: 16.51 ft at 2:00AM Oct 11, 2018Observed: 16.48 ft at 2:15AM Oct 11, 2018Observed: 16.51 ft at 2:30AM Oct 11, 2018Observed: 16.47 ft at 2:45AM Oct 11, 2018Observed: 16.45 ft at 3:00AM Oct 11, 2018Observed: 16.47 ft at 3:15AM Oct 11, 2018Observed: 16.48 ft at 3:30AM Oct 11, 2018Observed: 16.46 ft at 3:45AM Oct 11, 2018Observed: 16.46 ft at 4:00AM Oct 11, 2018Observed: 16.45 ft at 4:15AM Oct 11, 2018Observed: 16.46 ft at 4:30AM Oct 11, 2018Observed: 16.44 ft at 4:45AM Oct 11, 2018Observed: 16.47 ft at 5:00AM Oct 11, 2018Observed: 16.45 ft at 5:15AM Oct 11, 2018Observed: 16.47 ft at 5:30AM Oct 11, 2018Observed: 16.48 ft at 5:45AM Oct 11, 2018Observed: 16.52 ft at 6:00AM Oct 11, 2018Observed: 16.51 ft at 6:15AM Oct 11, 2018Observed: 16.5 ft at 6:30AM Oct 11, 2018Observed: 16.49 ft at 6:45AM Oct 11, 2018Observed: 16.53 ft at 7:00AM Oct 11, 2018Observed: 16.51 ft at 7:15AM Oct 11, 2018Observed: 16.52 ft at 7:30AM Oct 11, 2018Observed: 16.51 ft at 7:45AM Oct 11, 2018Observed: 16.51 ft at 8:00AM Oct 11, 2018Observed: 16.51 ft at 8:15AM Oct 11, 2018Observed: 16.54 ft at 8:30AM Oct 11, 2018Observed: 16.54 ft at 8:45AM Oct 11, 2018Observed: 16.53 ft at 9:00AM Oct 11, 2018Observed: 16.54 ft at 9:15AM Oct 11, 2018Observed: 16.56 ft at 9:30AM Oct 11, 2018Observed: 16.55 ft at 9:45AM Oct 11, 2018Observed: 16.54 ft at 10:00AM Oct 11, 2018Observed: 16.54 ft at 10:15AM Oct 11, 2018Observed: 16.56 ft at 10:30AM Oct 11, 2018Observed: 16.57 ft at 10:45AM Oct 11, 2018Observed: 16.55 ft at 11:00AM Oct 11, 2018Observed: 16.53 ft at 11:15AM Oct 11, 2018Observed: 16.58 ft at 11:30AM Oct 11, 2018Observed: 16.52 ft at 11:45AM Oct 11, 2018Observed: 16.54 ft at 12:00PM Oct 11, 2018Observed: 16.54 ft at 12:15PM Oct 11, 2018Observed: 16.59 ft at 12:30PM Oct 11, 2018Highest Observation: 16.61 ft at 12:45PM Oct 11, 2018Observed: 16.53 ft at 1:00PM Oct 11, 2018Observed: 16.59 ft at 1:15PM Oct 11, 2018Observed: 16.54 ft at 1:30PM Oct 11, 2018Observed: 16.58 ft at 1:45PM Oct 11, 2018Observed: 16.57 ft at 2:00PM Oct 11, 2018Observed: 16.57 ft at 2:15PM Oct 11, 2018Observed: 16.57 ft at 2:30PM Oct 11, 2018Observed: 16.56 ft at 2:45PM Oct 11, 2018Observed: 16.57 ft at 3:00PM Oct 11, 2018Observed: 16.58 ft at 3:15PM Oct 11, 2018Observed: 16.57 ft at 3:30PM Oct 11, 2018Observed: 16.57 ft at 3:45PM Oct 11, 2018Observed: 16.56 ft at 4:00PM Oct 11, 2018Observed: 16.54 ft at 4:15PM Oct 11, 2018Observed: 16.56 ft at 4:30PM Oct 11, 2018Observed: 16.55 ft at 4:45PM Oct 11, 2018Observed: 16.59 ft at 5:00PM Oct 11, 2018Observed: 16.58 ft at 5:15PM Oct 11, 2018Observed: 16.58 ft at 5:30PM Oct 11, 2018Observed: 16.57 ft at 5:45PM Oct 11, 2018Observed: 16.57 ft at 6:00PM Oct 11, 2018Observed: 16.52 ft at 6:15PM Oct 11, 2018Observed: 16.53 ft at 6:30PM Oct 11, 2018Observed: 16.56 ft at 6:45PM Oct 11, 2018Observed: 16.54 ft at 7:00PM Oct 11, 2018Observed: 16.55 ft at 7:15PM Oct 11, 2018Observed: 16.56 ft at 7:30PM Oct 11, 2018Observed: 16.55 ft at 7:45PM Oct 11, 2018Observed: 16.55 ft at 8:00PM Oct 11, 2018Observed: 16.53 ft at 8:15PM Oct 11, 2018Observed: 16.52 ft at 8:30PM Oct 11, 2018Observed: 16.52 ft at 8:45PM Oct 11, 2018Observed: 16.52 ft at 9:00PM Oct 11, 2018Observed: 16.54 ft at 9:15PM Oct 11, 2018Observed: 16.55 ft at 9:30PM Oct 11, 2018Observed: 16.52 ft at 9:45PM Oct 11, 2018Observed: 16.55 ft at 10:00PM Oct 11, 2018Observed: 16.56 ft at 10:15PM Oct 11, 2018Observed: 16.55 ft at 10:30PM Oct 11, 2018Observed: 16.56 ft at 10:45PM Oct 11, 2018Observed: 16.55 ft at 11:00PM Oct 11, 2018Observed: 16.57 ft at 11:15PM Oct 11, 2018Observed: 16.56 ft at 11:30PM Oct 11, 2018Observed: 16.54 ft at 11:45PM Oct 11, 2018Observed: 16.54 ft at 12:00AM Oct 12, 2018Observed: 16.53 ft at 12:15AM Oct 12, 2018Observed: 16.54 ft at 12:30AM Oct 12, 2018Observed: 16.53 ft at 12:45AM Oct 12, 2018Observed: 16.53 ft at 1:00AM Oct 12, 2018Observed: 16.53 ft at 1:15AM Oct 12, 2018Observed: 16.54 ft at 1:30AM Oct 12, 2018Observed: 16.53 ft at 1:45AM Oct 12, 2018Observed: 16.53 ft at 2:00AM Oct 12, 2018Observed: 16.52 ft at 2:15AM Oct 12, 2018Observed: 16.52 ft at 2:30AM Oct 12, 2018Observed: 16.51 ft at 2:45AM Oct 12, 2018Observed: 16.51 ft at 3:00AM Oct 12, 2018Observed: 16.51 ft at 3:15AM Oct 12, 2018Observed: 16.51 ft at 3:30AM Oct 12, 2018Observed: 16.5 ft at 3:45AM Oct 12, 2018Observed: 16.5 ft at 4:00AM Oct 12, 2018Observed: 16.5 ft at 4:15AM Oct 12, 2018Observed: 16.49 ft at 4:30AM Oct 12, 2018Observed: 16.49 ft at 4:45AM Oct 12, 2018Observed: 16.49 ft at 5:00AM Oct 12, 2018Observed: 16.5 ft at 5:15AM Oct 12, 2018Observed: 16.5 ft at 5:30AM Oct 12, 2018Observed: 16.49 ft at 5:45AM Oct 12, 2018Observed: 16.49 ft at 6:00AM Oct 12, 2018Observed: 16.5 ft at 6:15AM Oct 12, 2018Observed: 16.49 ft at 6:30AM Oct 12, 2018Observed: 16.49 ft at 6:45AM Oct 12, 2018Observed: 16.49 ft at 7:00AM Oct 12, 2018Observed: 16.49 ft at 7:15AM Oct 12, 2018Observed: 16.49 ft at 7:30AM Oct 12, 2018Observed: 16.49 ft at 7:45AM Oct 12, 2018Observed: 16.48 ft at 8:00AM Oct 12, 2018Observed: 16.51 ft at 8:15AM Oct 12, 2018Observed: 16.51 ft at 8:30AM Oct 12, 2018Observed: 16.5 ft at 8:45AM Oct 12, 2018Observed: 16.52 ft at 9:00AM Oct 12, 2018Observed: 16.53 ft at 9:15AM Oct 12, 2018Observed: 16.51 ft at 9:45AM Oct 12, 2018Observed: 16.51 ft at 10:00AM Oct 12, 2018Observed: 16.51 ft at 10:15AM Oct 12, 2018Observed: 16.51 ft at 10:30AM Oct 12, 2018Observed: 16.52 ft at 10:45AM Oct 12, 2018Observed: 16.53 ft at 11:00AM Oct 12, 2018Observed: 16.55 ft at 11:45AM Oct 12, 2018Observed: 16.54 ft at 12:00PM Oct 12, 2018Observed: 16.52 ft at 12:15PM Oct 12, 2018Observed: 16.52 ft at 12:30PM Oct 12, 2018Observed: 16.51 ft at 12:45PM Oct 12, 2018Observed: 16.5 ft at 1:00PM Oct 12, 2018Observed: 16.5 ft at 1:15PM Oct 12, 2018Observed: 16.5 ft at 1:30PM Oct 12, 2018Observed: 16.5 ft at 1:45PM Oct 12, 2018Observed: 16.49 ft at 2:00PM Oct 12, 2018Observed: 16.51 ft at 2:15PM Oct 12, 2018Observed: 16.52 ft at 2:30PM Oct 12, 2018Observed: 16.5 ft at 2:45PM Oct 12, 2018Observed: 16.52 ft at 3:00PM Oct 12, 2018Observed: 16.51 ft at 3:15PM Oct 12, 2018Observed: 16.5 ft at 3:30PM Oct 12, 2018Observed: 16.52 ft at 3:45PM Oct 12, 2018Observed: 16.53 ft at 4:00PM Oct 12, 2018Observed: 16.52 ft at 4:15PM Oct 12, 2018Observed: 16.52 ft at 4:30PM Oct 12, 2018Observed: 16.5 ft at 4:45PM Oct 12, 2018Observed: 16.51 ft at 5:00PM Oct 12, 2018Observed: 16.49 ft at 5:15PM Oct 12, 2018Observed: 16.5 ft at 5:30PM Oct 12, 2018Observed: 16.5 ft at 5:45PM Oct 12, 2018Observed: 16.51 ft at 6:00PM Oct 12, 2018Observed: 16.48 ft at 6:15PM Oct 12, 2018Observed: 16.49 ft at 6:30PM Oct 12, 2018Observed: 16.52 ft at 6:45PM Oct 12, 2018Observed: 16.5 ft at 7:00PM Oct 12, 2018Observed: 16.5 ft at 7:15PM Oct 12, 2018Observed: 16.5 ft at 7:30PM Oct 12, 2018Observed: 16.51 ft at 7:45PM Oct 12, 2018Observed: 16.5 ft at 8:00PM Oct 12, 2018Observed: 16.47 ft at 8:15PM Oct 12, 2018Observed: 16.48 ft at 8:30PM Oct 12, 2018Observed: 16.5 ft at 8:45PM Oct 12, 2018Observed: 16.49 ft at 9:00PM Oct 12, 2018Observed: 16.47 ft at 9:15PM Oct 12, 2018Observed: 16.48 ft at 9:30PM Oct 12, 2018Observed: 16.48 ft at 9:45PM Oct 12, 2018Observed: 16.45 ft at 10:00PM Oct 12, 2018Observed: 16.47 ft at 10:15PM Oct 12, 2018Observed: 16.46 ft at 10:30PM Oct 12, 2018Observed: 16.46 ft at 10:45PM Oct 12, 2018Observed: 16.44 ft at 11:00PM Oct 12, 2018Observed: 16.43 ft at 11:15PM Oct 12, 2018Observed: 16.43 ft at 11:30PM Oct 12, 2018Observed: 16.44 ft at 11:45PM Oct 12, 2018Observed: 16.43 ft at 12:00AM Oct 13, 2018Observed: 16.43 ft at 12:15AM Oct 13, 2018Observed: 16.42 ft at 12:30AM Oct 13, 2018Observed: 16.42 ft at 12:45AM Oct 13, 2018Observed: 16.42 ft at 1:00AM Oct 13, 2018Observed: 16.42 ft at 1:15AM Oct 13, 2018Observed: 16.43 ft at 1:30AM Oct 13, 2018Observed: 16.44 ft at 1:45AM Oct 13, 2018Observed: 16.44 ft at 2:00AM Oct 13, 2018Observed: 16.43 ft at 2:15AM Oct 13, 2018Observed: 16.43 ft at 2:30AM Oct 13, 2018Observed: 16.44 ft at 2:45AM Oct 13, 2018Observed: 16.41 ft at 3:00AM Oct 13, 2018Observed: 16.4 ft at 3:15AM Oct 13, 2018Observed: 16.41 ft at 3:30AM Oct 13, 2018Observed: 16.39 ft at 5:00AM Oct 13, 2018Observed: 16.39 ft at 5:15AM Oct 13, 2018Observed: 16.38 ft at 5:30AM Oct 13, 2018Observed: 16.39 ft at 5:45AM Oct 13, 2018Observed: 16.39 ft at 6:00AM Oct 13, 2018Observed: 16.37 ft at 6:15AM Oct 13, 2018Observed: 16.38 ft at 6:30AM Oct 13, 2018Observed: 16.36 ft at 6:45AM Oct 13, 2018Observed: 16.35 ft at 7:00AM Oct 13, 2018Observed: 16.36 ft at 7:15AM Oct 13, 2018Observed: 16.34 ft at 7:30AM Oct 13, 2018Observed: 16.35 ft at 7:45AM Oct 13, 2018Observed: 16.35 ft at 8:00AM Oct 13, 2018Observed: 16.34 ft at 8:15AM Oct 13, 2018Observed: 16.34 ft at 8:30AM Oct 13, 2018Observed: 16.36 ft at 8:45AM Oct 13, 2018Observed: 16.35 ft at 9:00AM Oct 13, 2018Observed: 16.34 ft at 9:15AM Oct 13, 2018Observed: 16.35 ft at 9:30AM Oct 13, 2018Observed: 16.36 ft at 9:45AM Oct 13, 2018Observed: 16.35 ft at 10:00AM Oct 13, 2018Observed: 16.33 ft at 10:45AM Oct 13, 2018Observed: 16.33 ft at 11:00AM Oct 13, 2018Observed: 16.32 ft at 11:15AM Oct 13, 2018Observed: 16.34 ft at 11:30AM Oct 13, 2018Observed: 16.33 ft at 11:45AM Oct 13, 2018Observed: 16.32 ft at 12:00PM Oct 13, 2018Observed: 16.33 ft at 12:15PM Oct 13, 2018Observed: 16.31 ft at 12:30PM Oct 13, 2018Observed: 16.33 ft at 12:45PM Oct 13, 2018Observed: 16.31 ft at 1:00PM Oct 13, 2018Observed: 16.35 ft at 1:15PM Oct 13, 2018Observed: 16.29 ft at 1:30PM Oct 13, 2018Observed: 16.34 ft at 1:45PM Oct 13, 2018Observed: 16.32 ft at 2:00PM Oct 13, 2018Observed: 16.33 ft at 2:15PM Oct 13, 2018Observed: 16.34 ft at 2:30PM Oct 13, 2018Observed: 16.34 ft at 2:45PM Oct 13, 2018Observed: 16.35 ft at 3:00PM Oct 13, 2018Observed: 16.32 ft at 3:15PM Oct 13, 2018Observed: 16.34 ft at 3:30PM Oct 13, 2018Observed: 16.35 ft at 3:45PM Oct 13, 2018Observed: 16.37 ft at 4:00PM Oct 13, 2018Observed: 16.36 ft at 4:15PM Oct 13, 2018Observed: 16.36 ft at 4:30PM Oct 13, 2018Observed: 16.37 ft at 4:45PM Oct 13, 2018Observed: 16.37 ft at 5:00PM Oct 13, 2018Observed: 16.36 ft at 5:15PM Oct 13, 2018Observed: 16.36 ft at 5:30PM Oct 13, 2018Observed: 16.37 ft at 5:45PM Oct 13, 2018Observed: 16.37 ft at 6:00PM Oct 13, 2018Observed: 16.34 ft at 6:15PM Oct 13, 2018Observed: 16.36 ft at 6:30PM Oct 13, 2018Observed: 16.35 ft at 6:45PM Oct 13, 2018Observed: 16.25 ft at 7:00PM Oct 13, 2018Observed: 16.27 ft at 7:15PM Oct 13, 2018Observed: 16.31 ft at 7:30PM Oct 13, 2018Observed: 16.33 ft at 7:45PM Oct 13, 2018Observed: 16.32 ft at 8:00PM Oct 13, 2018Observed: 16.33 ft at 8:15PM Oct 13, 2018Observed: 16.34 ft at 8:30PM Oct 13, 2018Observed: 16.32 ft at 8:45PM Oct 13, 2018Observed: 16.33 ft at 9:00PM Oct 13, 2018Observed: 16.33 ft at 9:15PM Oct 13, 2018Observed: 16.31 ft at 9:30PM Oct 13, 2018Observed: 16.3 ft at 9:45PM Oct 13, 2018Observed: 16.31 ft at 10:00PM Oct 13, 2018Observed: 16.3 ft at 10:15PM Oct 13, 2018Observed: 16.28 ft at 10:30PM Oct 13, 2018Observed: 16.26 ft at 10:45PM Oct 13, 2018Observed: 16.27 ft at 11:00PM Oct 13, 2018Observed: 16.25 ft at 11:15PM Oct 13, 2018Observed: 16.26 ft at 11:30PM Oct 13, 2018Observed: 16.26 ft at 11:45PM Oct 13, 2018Observed: 16.25 ft at 12:00AM Oct 14, 2018Observed: 16.25 ft at 12:15AM Oct 14, 2018Observed: 16.25 ft at 12:30AM Oct 14, 2018Observed: 16.24 ft at 12:45AM Oct 14, 2018Observed: 16.24 ft at 1:00AM Oct 14, 2018Observed: 16.24 ft at 1:15AM Oct 14, 2018Observed: 16.23 ft at 1:30AM Oct 14, 2018Observed: 16.24 ft at 1:45AM Oct 14, 2018Observed: 16.23 ft at 2:00AM Oct 14, 2018Observed: 16.23 ft at 2:15AM Oct 14, 2018Observed: 16.22 ft at 2:30AM Oct 14, 2018Observed: 16.22 ft at 2:45AM Oct 14, 2018Observed: 16.22 ft at 3:00AM Oct 14, 2018Observed: 16.21 ft at 3:15AM Oct 14, 2018Observed: 16.21 ft at 3:30AM Oct 14, 2018Observed: 16.2 ft at 3:45AM Oct 14, 2018Observed: 16.21 ft at 4:00AM Oct 14, 2018Observed: 16.21 ft at 4:15AM Oct 14, 2018Observed: 16.21 ft at 4:30AM Oct 14, 2018Observed: 16.21 ft at 4:45AM Oct 14, 2018Observed: 16.2 ft at 5:00AM Oct 14, 2018Observed: 16.2 ft at 5:15AM Oct 14, 2018Observed: 16.19 ft at 5:30AM Oct 14, 2018Observed: 16.18 ft at 5:45AM Oct 14, 2018Observed: 16.18 ft at 6:00AM Oct 14, 2018Observed: 16.17 ft at 6:15AM Oct 14, 2018Observed: 16.18 ft at 6:30AM Oct 14, 2018Observed: 16.16 ft at 6:45AM Oct 14, 2018Observed: 16.18 ft at 7:00AM Oct 14, 2018Observed: 16.19 ft at 7:30AM Oct 14, 2018Observed: 16.16 ft at 7:45AM Oct 14, 2018Observed: 16.18 ft at 8:00AM Oct 14, 2018Observed: 16.15 ft at 8:15AM Oct 14, 2018Observed: 16.17 ft at 8:30AM Oct 14, 2018Observed: 16.16 ft at 8:45AM Oct 14, 2018Observed: 16.13 ft at 9:00AM Oct 14, 2018Observed: 16.15 ft at 9:15AM Oct 14, 2018Observed: 16.13 ft at 9:30AM Oct 14, 2018Observed: 16.12 ft at 9:45AM Oct 14, 2018Observed: 16.13 ft at 10:00AM Oct 14, 2018Observed: 16.13 ft at 10:15AM Oct 14, 2018Observed: 16.14 ft at 10:30AM Oct 14, 2018Observed: 16.13 ft at 10:45AM Oct 14, 2018Observed: 16.13 ft at 11:00AM Oct 14, 2018Observed: 16.14 ft at 11:15AM Oct 14, 2018Observed: 16.13 ft at 11:30AM Oct 14, 2018Observed: 16.11 ft at 11:45AM Oct 14, 2018Observed: 16.12 ft at 12:00PM Oct 14, 2018Observed: 16.12 ft at 12:15PM Oct 14, 2018Observed: 16.1 ft at 1:00PM Oct 14, 2018Observed: 16.09 ft at 1:30PM Oct 14, 2018Observed: 16.09 ft at 1:45PM Oct 14, 2018Observed: 16.09 ft at 2:00PM Oct 14, 2018Observed: 16.1 ft at 2:15PM Oct 14, 2018Observed: 16.11 ft at 2:30PM Oct 14, 2018Observed: 16.08 ft at 2:45PM Oct 14, 2018Observed: 16.09 ft at 3:00PM Oct 14, 2018Observed: 16.1 ft at 3:15PM Oct 14, 2018Observed: 16.09 ft at 3:30PM Oct 14, 2018Observed: 16.11 ft at 3:45PM Oct 14, 2018Observed: 16.11 ft at 4:00PM Oct 14, 2018Observed: 16.08 ft at 4:15PM Oct 14, 2018Observed: 16.11 ft at 4:30PM Oct 14, 2018Observed: 16.09 ft at 4:45PM Oct 14, 2018Observed: 16.09 ft at 5:00PM Oct 14, 2018Observed: 16.12 ft at 5:15PM Oct 14, 2018Observed: 16.1 ft at 5:30PM Oct 14, 2018Observed: 16.1 ft at 5:45PM Oct 14, 2018Observed: 16.12 ft at 6:00PM Oct 14, 2018Observed: 16.1 ft at 6:15PM Oct 14, 2018Observed: 16.1 ft at 6:30PM Oct 14, 2018Observed: 16.09 ft at 6:45PM Oct 14, 2018Observed: 16.13 ft at 7:00PM Oct 14, 2018Observed: 16.15 ft at 7:15PM Oct 14, 2018Observed: 16.15 ft at 7:30PM Oct 14, 2018Observed: 16.14 ft at 7:45PM Oct 14, 2018Observed: 16.14 ft at 8:00PM Oct 14, 2018Observed: 16.1 ft at 8:15PM Oct 14, 2018Observed: 16.1 ft at 8:30PM Oct 14, 2018Observed: 16.07 ft at 8:45PM Oct 14, 2018Observed: 16.09 ft at 9:00PM Oct 14, 2018Observed: 16.1 ft at 9:15PM Oct 14, 2018Observed: 16.1 ft at 9:30PM Oct 14, 2018Observed: 16.1 ft at 9:45PM Oct 14, 2018Observed: 16.08 ft at 10:00PM Oct 14, 2018Observed: 16.06 ft at 10:15PM Oct 14, 2018Observed: 16.06 ft at 10:30PM Oct 14, 2018Observed: 16.05 ft at 10:45PM Oct 14, 2018Observed: 16.06 ft at 11:00PM Oct 14, 2018Observed: 16.07 ft at 11:15PM Oct 14, 2018Observed: 16.05 ft at 11:30PM Oct 14, 2018Observed: 16.06 ft at 11:45PM Oct 14, 2018Observed: 16.07 ft at 12:00AM Oct 15, 2018Observed: 16.05 ft at 12:15AM Oct 15, 2018Observed: 16.05 ft at 12:30AM Oct 15, 2018Observed: 16.04 ft at 12:45AM Oct 15, 2018Observed: 16.01 ft at 1:00AM Oct 15, 2018Observed: 16.01 ft at 1:15AM Oct 15, 2018Observed: 16.01 ft at 1:30AM Oct 15, 2018Observed: 16.04 ft at 1:45AM Oct 15, 2018Observed: 16.07 ft at 2:00AM Oct 15, 2018Observed: 16.07 ft at 2:15AM Oct 15, 2018Observed: 16.09 ft at 2:30AM Oct 15, 2018Observed: 16.09 ft at 2:45AM Oct 15, 2018Observed: 16.04 ft at 3:00AM Oct 15, 2018Observed: 16.02 ft at 3:15AM Oct 15, 2018Observed: 16.04 ft at 3:30AM Oct 15, 2018Observed: 16.06 ft at 3:45AM Oct 15, 2018Observed: 16.04 ft at 4:00AM Oct 15, 2018Observed: 16.03 ft at 4:15AM Oct 15, 2018Observed: 16.07 ft at 4:30AM Oct 15, 2018Observed: 16.04 ft at 4:45AM Oct 15, 2018Observed: 16.02 ft at 5:00AM Oct 15, 2018Observed: 15.98 ft at 5:15AM Oct 15, 2018Observed: 16.01 ft at 5:30AM Oct 15, 2018Observed: 16.01 ft at 5:45AM Oct 15, 2018Observed: 16 ft at 6:15AM Oct 15, 2018Observed: 15.98 ft at 6:30AM Oct 15, 2018Observed: 15.98 ft at 7:00AM Oct 15, 2018Observed: 15.95 ft at 7:15AM Oct 15, 2018Observed: 15.95 ft at 7:30AM Oct 15, 2018Observed: 15.95 ft at 7:45AM Oct 15, 2018Observed: 15.94 ft at 8:15AM Oct 15, 2018Observed: 15.94 ft at 8:30AM Oct 15, 2018Observed: 15.95 ft at 8:45AM Oct 15, 2018Observed: 15.94 ft at 9:00AM Oct 15, 2018Observed: 15.94 ft at 9:15AM Oct 15, 2018Observed: 15.95 ft at 9:30AM Oct 15, 2018Observed: 15.93 ft at 9:45AM Oct 15, 2018Observed: 15.92 ft at 10:00AM Oct 15, 2018Observed: 15.97 ft at 10:15AM Oct 15, 2018Observed: 15.96 ft at 10:30AM Oct 15, 2018Observed: 15.96 ft at 10:45AM Oct 15, 2018Observed: 15.94 ft at 11:00AM Oct 15, 2018Observed: 15.93 ft at 11:15AM Oct 15, 2018Observed: 15.92 ft at 11:30AM Oct 15, 2018Observed: 15.93 ft at 11:45AM Oct 15, 2018Observed: 15.88 ft at 12:00PM Oct 15, 2018Observed: 15.88 ft at 12:15PM Oct 15, 2018Observed: 15.87 ft at 12:30PM Oct 15, 2018Observed: 15.87 ft at 12:45PM Oct 15, 2018Observed: 15.87 ft at 1:00PM Oct 15, 2018Observed: 15.87 ft at 1:15PM Oct 15, 2018Observed: 15.89 ft at 1:30PM Oct 15, 2018Observed: 15.9 ft at 1:45PM Oct 15, 2018Observed: 15.86 ft at 2:00PM Oct 15, 2018Observed: 15.85 ft at 2:15PM Oct 15, 2018Observed: 15.88 ft at 2:30PM Oct 15, 2018Observed: 15.86 ft at 2:45PM Oct 15, 2018Observed: 15.87 ft at 3:00PM Oct 15, 2018Observed: 15.87 ft at 3:15PM Oct 15, 2018Observed: 15.86 ft at 3:30PM Oct 15, 2018Observed: 15.85 ft at 3:45PM Oct 15, 2018Observed: 15.87 ft at 4:00PM Oct 15, 2018Observed: 15.83 ft at 4:15PM Oct 15, 2018Observed: 15.82 ft at 4:30PM Oct 15, 2018Observed: 15.85 ft at 4:45PM Oct 15, 2018Observed: 15.84 ft at 5:00PM Oct 15, 2018Observed: 15.81 ft at 5:15PM Oct 15, 2018Observed: 15.84 ft at 5:30PM Oct 15, 2018Observed: 15.81 ft at 5:45PM Oct 15, 2018Observed: 15.81 ft at 6:00PM Oct 15, 2018Observed: 15.81 ft at 6:15PM Oct 15, 2018Observed: 15.8 ft at 6:30PM Oct 15, 2018Observed: 15.8 ft at 6:45PM Oct 15, 2018Observed: 15.8 ft at 7:00PM Oct 15, 2018Observed: 15.79 ft at 7:15PM Oct 15, 2018Observed: 15.78 ft at 7:30PM Oct 15, 2018Observed: 15.78 ft at 7:45PM Oct 15, 2018Observed: 15.78 ft at 8:00PM Oct 15, 2018Observed: 15.78 ft at 8:15PM Oct 15, 2018Observed: 15.78 ft at 8:30PM Oct 15, 2018Observed: 15.77 ft at 8:45PM Oct 15, 2018Observed: 15.77 ft at 9:00PM Oct 15, 2018Observed: 15.78 ft at 9:15PM Oct 15, 2018Observed: 15.79 ft at 9:30PM Oct 15, 2018Observed: 15.78 ft at 9:45PM Oct 15, 2018Observed: 15.77 ft at 10:00PM Oct 15, 2018Observed: 15.77 ft at 10:15PM Oct 15, 2018Observed: 15.75 ft at 10:45PM Oct 15, 2018Observed: 15.77 ft at 11:00PM Oct 15, 2018Observed: 15.75 ft at 11:15PM Oct 15, 2018Observed: 15.78 ft at 11:30PM Oct 15, 2018Observed: 15.76 ft at 11:45PM Oct 15, 2018Observed: 15.74 ft at 12:00AM Oct 16, 2018Observed: 15.74 ft at 12:15AM Oct 16, 2018Observed: 15.76 ft at 12:30AM Oct 16, 2018Observed: 15.74 ft at 12:45AM Oct 16, 2018Observed: 15.75 ft at 1:00AM Oct 16, 2018Observed: 15.76 ft at 1:15AM Oct 16, 2018Observed: 15.76 ft at 1:30AM Oct 16, 2018Observed: 15.75 ft at 1:45AM Oct 16, 2018Observed: 15.74 ft at 2:00AM Oct 16, 2018Observed: 15.75 ft at 2:15AM Oct 16, 2018Observed: 15.72 ft at 2:30AM Oct 16, 2018Observed: 15.73 ft at 2:45AM Oct 16, 2018Observed: 15.72 ft at 3:45AM Oct 16, 2018Observed: 15.75 ft at 4:00AM Oct 16, 2018Observed: 15.74 ft at 4:15AM Oct 16, 2018Observed: 15.73 ft at 4:30AM Oct 16, 2018Observed: 15.72 ft at 4:45AM Oct 16, 2018Observed: 15.73 ft at 5:00AM Oct 16, 2018Observed: 15.74 ft at 5:15AM Oct 16, 2018Observed: 15.72 ft at 5:30AM Oct 16, 2018Observed: 15.73 ft at 5:45AM Oct 16, 2018Observed: 15.72 ft at 6:00AM Oct 16, 2018Observed: 15.73 ft at 6:15AM Oct 16, 2018Observed: 15.72 ft at 6:30AM Oct 16, 2018Observed: 15.72 ft at 6:45AM Oct 16, 2018Observed: 15.72 ft at 7:00AM Oct 16, 2018Observed: 15.74 ft at 7:30AM Oct 16, 2018Observed: 15.74 ft at 7:45AM Oct 16, 2018Observed: 15.71 ft at 8:00AM Oct 16, 2018Observed: 15.7 ft at 8:15AM Oct 16, 2018Observed: 15.71 ft at 8:30AM Oct 16, 2018Observed: 15.75 ft at 8:45AM Oct 16, 2018Observed: 15.7 ft at 9:00AM Oct 16, 2018Observed: 15.76 ft at 9:15AM Oct 16, 2018Observed: 15.75 ft at 9:30AM Oct 16, 2018Observed: 15.71 ft at 9:45AM Oct 16, 2018Observed: 15.71 ft at 10:00AM Oct 16, 2018Observed: 15.71 ft at 10:15AM Oct 16, 2018Observed: 15.7 ft at 11:15AM Oct 16, 2018Observed: 15.72 ft at 11:30AM Oct 16, 2018Observed: 15.75 ft at 11:45AM Oct 16, 2018Observed: 15.71 ft at 12:00PM Oct 16, 2018Observed: 15.76 ft at 12:30PM Oct 16, 2018Observed: 15.75 ft at 12:45PM Oct 16, 2018Observed: 15.78 ft at 1:00PM Oct 16, 2018Observed: 15.71 ft at 1:15PM Oct 16, 2018Observed: 15.78 ft at 1:30PM Oct 16, 2018Observed: 15.76 ft at 1:45PM Oct 16, 2018Observed: 15.75 ft at 2:00PM Oct 16, 2018Observed: 15.77 ft at 2:15PM Oct 16, 2018Observed: 15.76 ft at 2:30PM Oct 16, 2018Observed: 15.73 ft at 2:45PM Oct 16, 2018Observed: 15.76 ft at 3:15PM Oct 16, 2018Observed: 15.75 ft at 3:30PM Oct 16, 2018Observed: 15.77 ft at 3:45PM Oct 16, 2018Observed: 15.76 ft at 4:00PM Oct 16, 2018Observed: 15.73 ft at 4:15PM Oct 16, 2018Observed: 15.75 ft at 4:30PM Oct 16, 2018Observed: 15.74 ft at 4:45PM Oct 16, 2018Observed: 15.7 ft at 5:00PM Oct 16, 2018Observed: 15.69 ft at 5:15PM Oct 16, 2018Observed: 15.7 ft at 5:30PM Oct 16, 2018Observed: 15.72 ft at 5:45PM Oct 16, 2018Observed: 15.74 ft at 6:00PM Oct 16, 2018Observed: 15.73 ft at 6:15PM Oct 16, 2018Observed: 15.73 ft at 6:30PM Oct 16, 2018Observed: 15.72 ft at 6:45PM Oct 16, 2018Observed: 15.72 ft at 7:00PM Oct 16, 2018Observed: 15.73 ft at 7:15PM Oct 16, 2018Observed: 15.72 ft at 7:30PM Oct 16, 2018Observed: 15.71 ft at 7:45PM Oct 16, 2018Observed: 15.71 ft at 8:00PM Oct 16, 2018Observed: 15.69 ft at 8:15PM Oct 16, 2018Observed: 15.71 ft at 8:30PM Oct 16, 2018Observed: 15.69 ft at 8:45PM Oct 16, 2018Observed: 15.7 ft at 9:00PM Oct 16, 2018Observed: 15.67 ft at 9:15PM Oct 16, 2018Observed: 15.7 ft at 9:30PM Oct 16, 2018Observed: 15.68 ft at 9:45PM Oct 16, 2018Observed: 15.7 ft at 10:00PM Oct 16, 2018Observed: 15.71 ft at 10:15PM Oct 16, 2018Observed: 15.71 ft at 10:30PM Oct 16, 2018Observed: 15.7 ft at 10:45PM Oct 16, 2018Observed: 15.68 ft at 11:00PM Oct 16, 2018Observed: 15.66 ft at 11:15PM Oct 16, 2018Observed: 15.66 ft at 11:30PM Oct 16, 2018Observed: 15.68 ft at 11:45PM Oct 16, 2018Observed: 15.68 ft at 12:00AM Oct 17, 2018Observed: 15.72 ft at 12:15AM Oct 17, 2018Observed: 15.73 ft at 12:30AM Oct 17, 2018Observed: 15.66 ft at 12:45AM Oct 17, 2018Observed: 15.65 ft at 1:00AM Oct 17, 2018Observed: 15.66 ft at 1:15AM Oct 17, 2018Observed: 15.66 ft at 1:30AM Oct 17, 2018Observed: 15.65 ft at 1:45AM Oct 17, 2018Observed: 15.66 ft at 2:00AM Oct 17, 2018Observed: 15.64 ft at 2:15AM Oct 17, 2018Observed: 15.62 ft at 2:30AM Oct 17, 2018Observed: 15.63 ft at 2:45AM Oct 17, 2018Observed: 15.62 ft at 3:00AM Oct 17, 2018Observed: 15.62 ft at 3:15AM Oct 17, 2018Observed: 15.63 ft at 3:30AM Oct 17, 2018Observed: 15.62 ft at 3:45AM Oct 17, 2018Observed: 15.61 ft at 4:00AM Oct 17, 2018Observed: 15.6 ft at 4:15AM Oct 17, 2018Observed: 15.6 ft at 4:30AM Oct 17, 2018Observed: 15.6 ft at 4:45AM Oct 17, 2018Observed: 15.6 ft at 5:00AM Oct 17, 2018Observed: 15.59 ft at 5:15AM Oct 17, 2018Observed: 15.59 ft at 5:30AM Oct 17, 2018Observed: 15.58 ft at 5:45AM Oct 17, 2018Observed: 15.58 ft at 6:00AM Oct 17, 2018Observed: 15.57 ft at 6:15AM Oct 17, 2018Observed: 15.59 ft at 6:30AM Oct 17, 2018Observed: 15.58 ft at 6:45AM Oct 17, 2018Observed: 15.57 ft at 7:00AM Oct 17, 2018Observed: 15.57 ft at 7:15AM Oct 17, 2018Observed: 15.56 ft at 7:30AM Oct 17, 2018Observed: 15.56 ft at 7:45AM Oct 17, 2018Observed: 15.54 ft at 8:00AM Oct 17, 2018Observed: 15.55 ft at 8:15AM Oct 17, 2018Observed: 15.56 ft at 8:30AM Oct 17, 2018Observed: 15.55 ft at 8:45AM Oct 17, 2018Highest Forecast: 15.6 ft 1:00PM Oct 17, 2018Forecast: 15.5 ft 7:00PM Oct 17, 2018Forecast: 15.5 ft 1:00AM Oct 18, 2018Forecast: 15.4 ft 7:00AM Oct 18, 2018Forecast: 15.4 ft 1:00PM Oct 18, 2018Forecast: 15.4 ft 7:00PM Oct 18, 2018Forecast: 15.3 ft 1:00AM Oct 19, 2018Forecast: 15.3 ft 7:00AM Oct 19, 2018Forecast: 15.3 ft 1:00PM Oct 19, 2018Forecast: 15.3 ft 7:00PM Oct 19, 2018Forecast: 15.2 ft 1:00AM Oct 20, 2018Forecast: 15.2 ft 7:00AM Oct 20, 2018Forecast: 15.2 ft 1:00PM Oct 20, 2018Forecast: 15.1 ft 7:00PM Oct 20, 2018Forecast: 15.1 ft 1:00AM Oct 21, 2018Forecast: 15.1 ft 7:00AM Oct 21, 2018Forecast: 15 ft 1:00PM Oct 21, 2018Forecast: 15 ft 7:00PM Oct 21, 2018Forecast: 15 ft 1:00AM Oct 22, 2018Forecast: 15 ft 7:00AM Oct 22, 2018Forecast: 14.9 ft 1:00PM Oct 22, 2018Forecast: 14.9 ft 7:00PM Oct 22, 2018Forecast: 14.9 ft 1:00AM Oct 23, 2018Forecast: 14.9 ft 7:00AM Oct 23, 2018Forecast: 14.8 ft 1:00PM Oct 23, 2018Forecast: 14.8 ft 7:00PM Oct 23, 2018USGS--Water Resources of the United StatesHNYI2(plotting HGIRG) Graph Created (9:36AM Oct 17, 2018)ObservedForecast (issued 9:11PM Oct 16)Latest observed value: 15.55 ft at 8:45 AM CDT 17-Oct-2018. 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 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
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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
Lincoln Weather Forecast Office
1362 State Route 10
Lincoln, IL 62656
(217) 732-3089
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