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Weather Forecast Office Lincoln, IL North Central River Forecast Center

Hydrograph River at a Glance Download Weekly Chance of
Exceeding Levels		 Chance of Exceeding Levels
During Entire Period
Illinois River at Henry Observed crest: 18.62 ft at 6:30pm Nov 21 Observed: 20.16 ft at 2:30pm Nov 13 Observed: 20.15 ft at 3:00pm Nov 13 Observed: 20.19 ft at 3:30pm Nov 13 Observed: 20.15 ft at 4:00pm Nov 13 Observed: 20.17 ft at 4:30pm Nov 13 Observed: 20.14 ft at 5:00pm Nov 13 Observed: 20.21 ft at 5:30pm Nov 13 Observed: 20.09 ft at 6:00pm Nov 13 Observed: 20.08 ft at 6:30pm Nov 13 Observed: 20.15 ft at 7:00pm Nov 13 Observed: 20.04 ft at 7:30pm Nov 13 Observed: 20.07 ft at 8:00pm Nov 13 Observed: 20.07 ft at 8:30pm Nov 13 Observed: 20.02 ft at 9:00pm Nov 13 Observed: 20.07 ft at 9:30pm Nov 13 Observed: 20 ft at 10:00pm Nov 13 Observed: 20 ft at 10:30pm Nov 13 Observed: 19.99 ft at 11:00pm Nov 13 Observed: 19.98 ft at 11:30pm Nov 13 Observed: 19.98 ft at 12:00am Nov 14 Observed: 20.02 ft at 12:30am Nov 14 Observed: 19.93 ft at 1:00am Nov 14 Observed: 19.95 ft at 1:30am Nov 14 Observed: 19.94 ft at 2:00am Nov 14 Observed: 19.91 ft at 2:30am Nov 14 Observed: 19.93 ft at 3:00am Nov 14 Observed: 19.93 ft at 3:30am Nov 14 Observed: 19.85 ft at 4:00am Nov 14 Observed: 19.88 ft at 4:30am Nov 14 Observed: 19.83 ft at 5:00am Nov 14 Observed: 19.83 ft at 5:30am Nov 14 Observed: 19.84 ft at 6:00am Nov 14 Observed: 19.83 ft at 6:30am Nov 14 Observed: 19.78 ft at 7:00am Nov 14 Observed: 19.76 ft at 7:30am Nov 14 Observed: 19.75 ft at 8:00am Nov 14 Observed: 19.77 ft at 8:30am Nov 14 Observed: 19.74 ft at 9:00am Nov 14 Observed: 19.76 ft at 9:30am Nov 14 Observed: 19.74 ft at 10:00am Nov 14 Observed: 19.73 ft at 10:30am Nov 14 Observed: 19.72 ft at 11:00am Nov 14 Observed: 19.7 ft at 11:30am Nov 14 Observed: 19.71 ft at 12:00pm Nov 14 Observed: 19.7 ft at 12:30pm Nov 14 Observed: 19.67 ft at 1:00pm Nov 14 Observed: 19.69 ft at 1:30pm Nov 14 Observed: 19.79 ft at 2:00pm Nov 14 Observed: 19.7 ft at 2:30pm Nov 14 Observed: 19.7 ft at 3:00pm Nov 14 Observed: 19.69 ft at 3:30pm Nov 14 Observed: 19.68 ft at 4:00pm Nov 14 Observed: 19.67 ft at 4:30pm Nov 14 Observed: 19.61 ft at 5:00pm Nov 14 Observed: 19.66 ft at 5:30pm Nov 14 Observed: 19.49 ft at 6:00pm Nov 14 Observed: 19.59 ft at 6:30pm Nov 14 Observed: 19.56 ft at 7:00pm Nov 14 Observed: 19.56 ft at 7:30pm Nov 14 Observed: 19.56 ft at 8:00pm Nov 14 Observed: 19.56 ft at 8:30pm Nov 14 Observed: 19.53 ft at 9:00pm Nov 14 Observed: 19.57 ft at 9:30pm Nov 14 Observed: 19.5 ft at 10:00pm Nov 14 Observed: 19.5 ft at 10:30pm Nov 14 Observed: 19.52 ft at 11:00pm Nov 14 Observed: 19.52 ft at 11:30pm Nov 14 Observed: 19.53 ft at 12:00am Nov 15 Observed: 19.55 ft at 12:30am Nov 15 Observed: 19.5 ft at 1:00am Nov 15 Observed: 19.48 ft at 1:30am Nov 15 Observed: 19.46 ft at 2:00am Nov 15 Observed: 19.47 ft at 2:30am Nov 15 Observed: 19.52 ft at 3:00am Nov 15 Observed: 19.44 ft at 3:30am Nov 15 Observed: 19.43 ft at 4:00am Nov 15 Observed: 19.37 ft at 4:30am Nov 15 Observed: 19.43 ft at 5:00am Nov 15 Observed: 19.43 ft at 5:30am Nov 15 Observed: 19.33 ft at 6:00am Nov 15 Observed: 19.32 ft at 6:30am Nov 15 Observed: 19.31 ft at 7:00am Nov 15 Observed: 19.22 ft at 7:30am Nov 15 Observed: 19.25 ft at 8:00am Nov 15 Observed: 19.31 ft at 8:30am Nov 15 Observed: 19.24 ft at 9:00am Nov 15 Observed: 19.27 ft at 9:30am Nov 15 Observed: 19.27 ft at 10:00am Nov 15 Observed: 19.24 ft at 10:30am Nov 15 Observed: 19.26 ft at 11:00am Nov 15 Observed: 19.17 ft at 11:30am Nov 15 Observed: 19.17 ft at 12:00pm Nov 15 Observed: 19.14 ft at 12:30pm Nov 15 Observed: 19.13 ft at 1:00pm Nov 15 Observed: 19.11 ft at 1:30pm Nov 15 Observed: 19.11 ft at 2:00pm Nov 15 Observed: 19.09 ft at 2:30pm Nov 15 Observed: 19.06 ft at 3:00pm Nov 15 Observed: 19.15 ft at 3:30pm Nov 15 Observed: 19.06 ft at 4:00pm Nov 15 Observed: 19.06 ft at 4:30pm Nov 15 Observed: 19.14 ft at 5:00pm Nov 15 Observed: 19.11 ft at 5:30pm Nov 15 Observed: 18.98 ft at 6:00pm Nov 15 Observed: 18.96 ft at 6:30pm Nov 15 Observed: 18.98 ft at 7:00pm Nov 15 Observed: 18.98 ft at 7:30pm Nov 15 Observed: 18.98 ft at 8:00pm Nov 15 Observed: 18.97 ft at 8:30pm Nov 15 Observed: 19 ft at 9:00pm Nov 15 Observed: 18.98 ft at 9:30pm Nov 15 Observed: 19.05 ft at 10:00pm Nov 15 Observed: 19 ft at 10:30pm Nov 15 Observed: 18.96 ft at 11:00pm Nov 15 Observed: 19.03 ft at 11:30pm Nov 15 Observed: 18.92 ft at 12:00am Nov 16 Observed: 18.93 ft at 12:30am Nov 16 Observed: 18.96 ft at 1:00am Nov 16 Observed: 18.92 ft at 1:30am Nov 16 Observed: 18.9 ft at 2:00am Nov 16 Observed: 18.92 ft at 2:30am Nov 16 Observed: 19.03 ft at 3:00am Nov 16 Observed: 18.91 ft at 3:30am Nov 16 Observed: 19 ft at 4:00am Nov 16 Observed: 18.98 ft at 4:30am Nov 16 Observed: 18.89 ft at 5:00am Nov 16 Observed: 18.88 ft at 5:30am Nov 16 Observed: 18.81 ft at 6:00am Nov 16 Observed: 18.76 ft at 6:30am Nov 16 Observed: 18.81 ft at 7:00am Nov 16 Observed: 18.79 ft at 7:30am Nov 16 Observed: 18.73 ft at 8:00am Nov 16 Observed: 18.8 ft at 8:30am Nov 16 Observed: 18.77 ft at 9:00am Nov 16 Observed: 18.71 ft at 9:30am Nov 16 Observed: 18.74 ft at 10:00am Nov 16 Observed: 18.71 ft at 10:30am Nov 16 Observed: 18.68 ft at 11:00am Nov 16 Observed: 18.7 ft at 11:30am Nov 16 Observed: 18.63 ft at 12:00pm Nov 16 Observed: 18.69 ft at 12:30pm Nov 16 Observed: 18.63 ft at 1:00pm Nov 16 Observed: 18.68 ft at 1:30pm Nov 16 Observed: 18.68 ft at 2:00pm Nov 16 Observed: 18.59 ft at 2:30pm Nov 16 Observed: 18.58 ft at 3:00pm Nov 16 Observed: 18.63 ft at 3:30pm Nov 16 Observed: 18.57 ft at 4:00pm Nov 16 Observed: 18.56 ft at 4:30pm Nov 16 Observed: 18.56 ft at 5:00pm Nov 16 Observed: 18.51 ft at 5:30pm Nov 16 Observed: 18.57 ft at 6:00pm Nov 16 Observed: 18.53 ft at 6:30pm Nov 16 Observed: 18.52 ft at 7:00pm Nov 16 Observed: 18.55 ft at 7:30pm Nov 16 Observed: 18.46 ft at 8:00pm Nov 16 Observed: 18.51 ft at 8:30pm Nov 16 Observed: 18.45 ft at 9:00pm Nov 16 Observed: 18.49 ft at 9:30pm Nov 16 Observed: 18.45 ft at 10:00pm Nov 16 Observed: 18.45 ft at 10:30pm Nov 16 Observed: 18.44 ft at 11:00pm Nov 16 Observed: 18.43 ft at 11:30pm Nov 16 Observed: 18.37 ft at 12:00am Nov 17 Observed: 18.39 ft at 12:30am Nov 17 Observed: 18.38 ft at 1:00am Nov 17 Observed: 18.37 ft at 1:30am Nov 17 Observed: 18.31 ft at 2:00am Nov 17 Observed: 18.4 ft at 2:30am Nov 17 Observed: 18.38 ft at 3:00am Nov 17 Observed: 18.32 ft at 3:30am Nov 17 Observed: 18.32 ft at 4:00am Nov 17 Observed: 18.28 ft at 4:30am Nov 17 Observed: 18.33 ft at 5:00am Nov 17 Observed: 18.22 ft at 5:30am Nov 17 Observed: 18.25 ft at 6:00am Nov 17 Observed: 18.22 ft at 6:30am Nov 17 Observed: 18.21 ft at 7:00am Nov 17 Observed: 18.21 ft at 7:30am Nov 17 Observed: 18.17 ft at 8:00am Nov 17 Observed: 18.18 ft at 8:30am Nov 17 Observed: 18.24 ft at 9:00am Nov 17 Observed: 18.17 ft at 9:30am Nov 17 Observed: 18.2 ft at 10:00am Nov 17 Observed: 18.2 ft at 10:30am Nov 17 Observed: 18.15 ft at 11:00am Nov 17 Observed: 18.25 ft at 11:30am Nov 17 Observed: 18.16 ft at 12:00pm Nov 17 Observed: 18.2 ft at 12:30pm Nov 17 Observed: 18.17 ft at 1:00pm Nov 17 Observed: 18.13 ft at 1:30pm Nov 17 Observed: 18.16 ft at 2:00pm Nov 17 Observed: 18.11 ft at 2:30pm Nov 17 Observed: 18.13 ft at 3:00pm Nov 17 Observed: 18.13 ft at 3:30pm Nov 17 Observed: 18.15 ft at 4:00pm Nov 17 Observed: 18.15 ft at 4:30pm Nov 17 Observed: 18.14 ft at 5:00pm Nov 17 Observed: 18.16 ft at 5:30pm Nov 17 Observed: 18.07 ft at 6:00pm Nov 17 Observed: 18.11 ft at 6:30pm Nov 17 Observed: 18.14 ft at 7:00pm Nov 17 Observed: 18.06 ft at 7:30pm Nov 17 Observed: 18.08 ft at 8:00pm Nov 17 Observed: 18.07 ft at 8:30pm Nov 17 Observed: 18.03 ft at 9:00pm Nov 17 Observed: 18.06 ft at 9:30pm Nov 17 Observed: 18.04 ft at 10:00pm Nov 17 Observed: 18.03 ft at 10:30pm Nov 17 Observed: 18 ft at 11:00pm Nov 17 Observed: 18 ft at 11:30pm Nov 17 Observed: 18.02 ft at 12:00am Nov 18 Observed: 18.01 ft at 12:30am Nov 18 Observed: 18.05 ft at 1:00am Nov 18 Observed: 18.01 ft at 1:30am Nov 18 Observed: 18 ft at 2:00am Nov 18 Observed: 18 ft at 2:30am Nov 18 Observed: 18.01 ft at 3:00am Nov 18 Observed: 18.02 ft at 3:30am Nov 18 Observed: 17.99 ft at 4:00am Nov 18 Observed: 18.02 ft at 4:30am Nov 18 Observed: 18.02 ft at 5:00am Nov 18 Observed: 18.02 ft at 5:30am Nov 18 Observed: 18.03 ft at 6:00am Nov 18 Observed: 18.05 ft at 6:30am Nov 18 Observed: 18.06 ft at 7:00am Nov 18 Observed: 18.1 ft at 7:30am Nov 18 Observed: 18.03 ft at 8:00am Nov 18 Observed: 18.06 ft at 8:30am Nov 18 Observed: 18.05 ft at 9:00am Nov 18 Observed: 18.05 ft at 9:30am Nov 18 Observed: 18.04 ft at 10:00am Nov 18 Observed: 18.05 ft at 10:30am Nov 18 Observed: 18.09 ft at 11:00am Nov 18 Observed: 18.09 ft at 11:30am Nov 18 Observed: 18.06 ft at 12:00pm Nov 18 Observed: 18.1 ft at 12:30pm Nov 18 Observed: 18.09 ft at 1:00pm Nov 18 Observed: 18.05 ft at 1:30pm Nov 18 Observed: 18.08 ft at 2:00pm Nov 18 Observed: 18.09 ft at 2:30pm Nov 18 Observed: 18.1 ft at 3:00pm Nov 18 Observed: 18.11 ft at 3:30pm Nov 18 Observed: 18.08 ft at 4:00pm Nov 18 Observed: 18.08 ft at 4:30pm Nov 18 Observed: 18.05 ft at 5:00pm Nov 18 Observed: 18.08 ft at 5:30pm Nov 18 Observed: 18.09 ft at 6:00pm Nov 18 Observed: 18.08 ft at 6:30pm Nov 18 Observed: 18.09 ft at 7:00pm Nov 18 Observed: 18.07 ft at 7:30pm Nov 18 Observed: 18.07 ft at 8:00pm Nov 18 Observed: 18.06 ft at 8:30pm Nov 18 Observed: 18.09 ft at 9:00pm Nov 18 Observed: 18.09 ft at 9:30pm Nov 18 Observed: 18.07 ft at 10:00pm Nov 18 Observed: 18.09 ft at 10:30pm Nov 18 Observed: 18.1 ft at 11:00pm Nov 18 Observed: 18.08 ft at 11:30pm Nov 18 Observed: 18.07 ft at 12:00am Nov 19 Observed: 18.08 ft at 12:30am Nov 19 Observed: 18.09 ft at 1:00am Nov 19 Observed: 18.11 ft at 1:30am Nov 19 Observed: 18.12 ft at 2:00am Nov 19 Observed: 18.11 ft at 2:30am Nov 19 Observed: 18.1 ft at 3:00am Nov 19 Observed: 18.13 ft at 3:30am Nov 19 Observed: 18.14 ft at 4:00am Nov 19 Observed: 18.12 ft at 4:30am Nov 19 Observed: 18.16 ft at 5:00am Nov 19 Observed: 18.17 ft at 5:30am Nov 19 Observed: 18.18 ft at 6:00am Nov 19 Observed: 18.16 ft at 6:30am Nov 19 Observed: 18.21 ft at 8:00am Nov 19 Observed: 18.2 ft at 8:30am Nov 19 Observed: 18.22 ft at 9:00am Nov 19 Observed: 18.21 ft at 9:30am Nov 19 Observed: 18.28 ft at 10:00am Nov 19 Observed: 18.25 ft at 10:30am Nov 19 Observed: 18.23 ft at 11:00am Nov 19 Observed: 18.31 ft at 11:30am Nov 19 Observed: 18.26 ft at 1:30pm Nov 19 Observed: 18.27 ft at 3:00pm Nov 19 Observed: 18.31 ft at 3:30pm Nov 19 Observed: 18.3 ft at 4:00pm Nov 19 Observed: 18.3 ft at 4:30pm Nov 19 Observed: 18.29 ft at 5:00pm Nov 19 Observed: 18.32 ft at 5:30pm Nov 19 Observed: 18.28 ft at 6:00pm Nov 19 Observed: 18.3 ft at 6:30pm Nov 19 Observed: 18.27 ft at 7:00pm Nov 19 Observed: 18.27 ft at 7:30pm Nov 19 Observed: 18.28 ft at 8:00pm Nov 19 Observed: 18.3 ft at 8:30pm Nov 19 Observed: 18.29 ft at 9:00pm Nov 19 Observed: 18.31 ft at 9:30pm Nov 19 Observed: 18.31 ft at 10:00pm Nov 19 Observed: 18.32 ft at 10:30pm Nov 19 Observed: 18.35 ft at 11:00pm Nov 19 Observed: 18.29 ft at 11:30pm Nov 19 Observed: 18.35 ft at 12:00am Nov 20 Observed: 18.34 ft at 12:30am Nov 20 Observed: 18.35 ft at 1:00am Nov 20 Observed: 18.31 ft at 1:30am Nov 20 Observed: 18.37 ft at 2:00am Nov 20 Observed: 18.36 ft at 2:30am Nov 20 Observed: 18.36 ft at 3:00am Nov 20 Observed: 18.38 ft at 3:30am Nov 20 Observed: 18.37 ft at 4:00am Nov 20 Observed: 18.39 ft at 4:30am Nov 20 Observed: 18.35 ft at 5:00am Nov 20 Observed: 18.39 ft at 5:30am Nov 20 Observed: 18.36 ft at 6:00am Nov 20 Observed: 18.39 ft at 6:30am Nov 20 Observed: 18.36 ft at 7:00am Nov 20 Observed: 18.38 ft at 7:30am Nov 20 Observed: 18.36 ft at 8:00am Nov 20 Observed: 18.38 ft at 8:30am Nov 20 Observed: 18.43 ft at 9:00am Nov 20 Observed: 18.44 ft at 9:30am Nov 20 Observed: 18.4 ft at 10:00am Nov 20 Observed: 18.41 ft at 10:30am Nov 20 Observed: 18.43 ft at 11:00am Nov 20 Observed: 18.43 ft at 11:30am Nov 20 Observed: 18.41 ft at 12:00pm Nov 20 Observed: 18.42 ft at 12:30pm Nov 20 Observed: 18.45 ft at 1:00pm Nov 20 Observed: 18.44 ft at 1:30pm Nov 20 Observed: 18.41 ft at 2:00pm Nov 20 Observed: 18.47 ft at 2:30pm Nov 20 Observed: 18.46 ft at 3:00pm Nov 20 Observed: 18.45 ft at 3:30pm Nov 20 Observed: 18.45 ft at 4:00pm Nov 20 Observed: 18.48 ft at 4:30pm Nov 20 Observed: 18.51 ft at 5:00pm Nov 20 Observed: 18.55 ft at 5:30pm Nov 20 Observed: 18.49 ft at 6:00pm Nov 20 Observed: 18.45 ft at 6:30pm Nov 20 Observed: 18.48 ft at 7:00pm Nov 20 Observed: 18.52 ft at 7:30pm Nov 20 Observed: 18.48 ft at 8:00pm Nov 20 Observed: 18.47 ft at 8:30pm Nov 20 Observed: 18.46 ft at 9:00pm Nov 20 Observed: 18.48 ft at 9:30pm Nov 20 Observed: 18.49 ft at 10:00pm Nov 20 Observed: 18.5 ft at 10:30pm Nov 20 Observed: 18.47 ft at 11:00pm Nov 20 Observed: 18.5 ft at 11:30pm Nov 20 Observed: 18.5 ft at 12:00am Nov 21 Observed: 18.48 ft at 12:30am Nov 21 Observed: 18.47 ft at 1:00am Nov 21 Observed: 18.5 ft at 1:30am Nov 21 Observed: 18.47 ft at 2:00am Nov 21 Observed: 18.51 ft at 2:30am Nov 21 Observed: 18.51 ft at 3:00am Nov 21 Observed: 18.5 ft at 3:30am Nov 21 Observed: 18.45 ft at 4:00am Nov 21 Observed: 18.49 ft at 4:30am Nov 21 Observed: 18.5 ft at 5:00am Nov 21 Observed: 18.5 ft at 5:30am Nov 21 Observed: 18.56 ft at 6:00am Nov 21 Observed: 18.52 ft at 6:30am Nov 21 Observed: 18.53 ft at 7:00am Nov 21 Observed: 18.51 ft at 7:30am Nov 21 Observed: 18.49 ft at 8:00am Nov 21 Observed: 18.47 ft at 8:30am Nov 21 Observed: 18.51 ft at 9:00am Nov 21 Observed: 18.43 ft at 9:30am Nov 21 Observed: 18.47 ft at 10:00am Nov 21 Observed: 18.49 ft at 10:30am Nov 21 Observed: 18.5 ft at 11:00am Nov 21 Observed: 18.49 ft at 11:30am Nov 21 Observed: 18.51 ft at 12:00pm Nov 21 Observed: 18.35 ft at 12:30pm Nov 21 Observed: 18.47 ft at 1:00pm Nov 21 Observed: 18.5 ft at 1:30pm Nov 21 Observed: 18.54 ft at 2:00pm Nov 21 Observed: 18.53 ft at 2:30pm Nov 21 Observed: 18.53 ft at 3:00pm Nov 21 Observed: 18.53 ft at 3:30pm Nov 21 Observed: 18.53 ft at 4:00pm Nov 21 Observed: 18.53 ft at 4:30pm Nov 21 Observed: 18.53 ft at 5:00pm Nov 21 Observed: 18.52 ft at 5:30pm Nov 21 Observed: 18.54 ft at 6:00pm Nov 21 Observed: 18.62 ft at 6:30pm Nov 21 Observed: 18.58 ft at 7:00pm Nov 21 Observed: 18.57 ft at 7:30pm Nov 21 Observed: 18.53 ft at 8:00pm Nov 21 Observed: 18.52 ft at 8:30pm Nov 21 Observed: 18.5 ft at 9:00pm Nov 21 Observed: 18.52 ft at 9:30pm Nov 21 Observed: 18.58 ft at 10:00pm Nov 21 Observed: 18.54 ft at 10:30pm Nov 21 Observed: 18.5 ft at 11:00pm Nov 21 Observed: 18.51 ft at 11:30pm Nov 21 Observed: 18.48 ft at 12:00am Nov 22 Observed: 18.53 ft at 12:30am Nov 22 Observed: 18.5 ft at 1:00am Nov 22 Observed: 18.51 ft at 1:30am Nov 22 Observed: 18.5 ft at 2:00am Nov 22 Observed: 18.52 ft at 2:30am Nov 22 Observed: 18.53 ft at 3:00am Nov 22 Observed: 18.5 ft at 3:30am Nov 22 Observed: 18.5 ft at 4:00am Nov 22 Observed: 18.49 ft at 4:30am Nov 22 Observed: 18.49 ft at 5:00am Nov 22 Observed: 18.49 ft at 5:30am Nov 22 Observed: 18.49 ft at 6:00am Nov 22 Observed: 18.51 ft at 6:30am Nov 22 Observed: 18.48 ft at 7:00am Nov 22 Observed: 18.49 ft at 7:30am Nov 22 Observed: 18.49 ft at 8:00am Nov 22 Observed: 18.49 ft at 8:30am Nov 22 Observed: 18.5 ft at 9:00am Nov 22 Observed: 18.47 ft at 9:30am Nov 22 Observed: 18.47 ft at 10:00am Nov 22 Observed: 18.51 ft at 10:30am Nov 22 Observed: 18.5 ft at 11:00am Nov 22 Observed: 18.51 ft at 11:30am Nov 22 Observed: 18.5 ft at 12:00pm Nov 22 Observed: 18.49 ft at 12:30pm Nov 22 Observed: 18.49 ft at 1:00pm Nov 22 Observed: 18.57 ft at 1:30pm Nov 22 Observed: 18.53 ft at 2:00pm Nov 22 Observed: 18.54 ft at 2:30pm Nov 22 Observed: 18.5 ft at 3:00pm Nov 22 Observed: 18.5 ft at 3:30pm Nov 22 Observed: 18.54 ft at 4:00pm Nov 22 Observed: 18.61 ft at 4:30pm Nov 22 Observed: 18.5 ft at 5:00pm Nov 22 Observed: 18.51 ft at 5:30pm Nov 22 Observed: 18.54 ft at 6:00pm Nov 22 Observed: 18.48 ft at 6:30pm Nov 22 Observed: 18.47 ft at 7:00pm Nov 22 Observed: 18.5 ft at 7:30pm Nov 22 Observed: 18.52 ft at 8:00pm Nov 22 Observed: 18.5 ft at 8:30pm Nov 22 Observed: 18.52 ft at 9:30pm Nov 22 Observed: 18.51 ft at 10:00pm Nov 22 Observed: 18.56 ft at 10:30pm Nov 22 Observed: 18.54 ft at 11:00pm Nov 22 Observed: 18.52 ft at 11:30pm Nov 22 Observed: 18.51 ft at 12:00am Nov 23 Observed: 18.57 ft at 12:30am Nov 23 Observed: 18.53 ft at 1:00am Nov 23 Observed: 18.48 ft at 1:30am Nov 23 Observed: 18.5 ft at 2:00am Nov 23 Observed: 18.58 ft at 2:30am Nov 23 Observed: 18.59 ft at 3:00am Nov 23 Observed: 18.6 ft at 3:30am Nov 23 Observed: 18.44 ft at 4:00am Nov 23 Observed: 18.5 ft at 4:30am Nov 23 Observed: 18.57 ft at 5:00am Nov 23 Observed: 18.44 ft at 5:30am Nov 23 Observed: 18.41 ft at 6:00am Nov 23 Observed: 18.39 ft at 6:30am Nov 23 Observed: 18.37 ft at 7:00am Nov 23 Observed: 18.37 ft at 7:30am Nov 23 Observed: 18.42 ft at 8:00am Nov 23 Observed: 18.45 ft at 8:30am Nov 23 Observed: 18.38 ft at 9:00am Nov 23 Observed: 18.37 ft at 9:30am Nov 23 Observed: 18.38 ft at 10:00am Nov 23 Observed: 18.48 ft at 10:30am Nov 23 Observed: 18.37 ft at 11:00am Nov 23 Observed: 18.48 ft at 11:30am Nov 23 Observed: 18.62 ft at 12:00pm Nov 23 Observed: 18.41 ft at 12:30pm Nov 23 Observed: 18.4 ft at 1:00pm Nov 23 Observed: 18.4 ft at 1:30pm Nov 23 Forecast: 18.4 ft at 12:00pm Nov 23 Forecast: 18.4 ft at 6:00pm Nov 23 Forecast: 18.3 ft at 12:00am Nov 24 Forecast: 18.3 ft at 6:00am Nov 24 Forecast: 18.2 ft at 12:00pm Nov 24 Forecast: 18.2 ft at 6:00pm Nov 24 Forecast: 18.1 ft at 12:00am Nov 25 Forecast: 18.1 ft at 6:00am Nov 25 Forecast: 18 ft at 12:00pm Nov 25 Forecast: 18 ft at 6:00pm Nov 25 Forecast: 17.9 ft at 12:00am Nov 26 Forecast: 17.9 ft at 6:00am Nov 26 Forecast: 17.8 ft at 12:00pm Nov 26 Forecast: 17.7 ft at 6:00pm Nov 26 Forecast: 17.7 ft at 12:00am Nov 27 Forecast: 17.6 ft at 6:00am Nov 27 Forecast: 17.6 ft at 12:00pm Nov 27 Forecast: 17.5 ft at 6:00pm Nov 27 Forecast: 17.4 ft at 12:00am Nov 28 Forecast: 17.4 ft at 6:00am Nov 28 Forecast: 17.3 ft at 12:00pm Nov 28 Forecast: 17.3 ft at 6:00pm Nov 28 Forecast: 17.2 ft at 12:00am Nov 29 Forecast: 17.1 ft at 6:00am Nov 29 Forecast: 17.1 ft at 12:00pm Nov 29 Forecast: 17 ft at 6:00pm Nov 29 Forecast: 17 ft at 12:00am Nov 30 Forecast: 16.9 ft at 6:00am Nov 30 Graph Created (2:26pm Nov 23, 2009) Observed Forecast (issued 10:00am Nov 23) HNYI2 (plotting HGIRG) Gage 0 Datum: 425.88 Latest observed value: 18.4 ft at 1:30 PM CST 23-Nov-2009. Flood Stage is 23.0 ft. Forecast data shown here are guidance values only. Please refer to your local NWS office for the latest official public river forecasts. Flow (kcfs)
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Metadata
NOTE: Forecasts for the Illinois River at Henry are issued routinely year-round.

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Upstream Gauge - at La Salle Upstream Gauge Downstream Gauge Downstream Gauge - at Peoria

Flood Categories (in feet)
Major Flood Stage:31
Moderate Flood Stage:24
Flood Stage:23
Action Stage:22

Historical Crests
(1) 32.67 ft on 03/22/1979
(2) 32.02 ft on 03/07/1985
(3) 31.52 ft on 03/13/2009
(4) 31.10 ft on 09/19/2008
(5) 30.74 ft on 03/22/1982
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Low Water Records
Currently none available.

Illinois River at Henry location map

Flood Impacts & Photos Collapse
32.5 Illinois Route 18 in Marshall County is closed. Parts of Illinois Route 17 between Sparland and Lacon are closed.
32.0 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.
29.5 A few homes begin to flood in Henry.
28.0 Flooding begins to affect buildings east of Illinois Route 29 in Sparland.
23.0 Water begins to affect the marina in Henry along with minor flooding of land adjacent to the river.
Photos
(1) Looking Downstream
(2) Looking Upstream
(3) Gauge House

About This Location Collapse
Latitude: 41.110000° N, Longitude: 89.350000° W, Horizontal Datum: NAD83

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 N/A N/A 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 N/A N/A Older USGS topographic maps, MSL benchmarks
Other N/A N/A  

Other Data Sources:
Corps of Engineers (COE) Info for Henry

Additional Information Collapse
USGS Streamflow Duration Hydrograph

">USGS Streamflow Duration Hydrograph
How low could the river get?

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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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