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Illinois River at Meredosia Observed crest: 15.91 ft at 6:00pm Feb 04 Observed: 17.06 ft at 10:30pm Jan 30 Observed: 17.06 ft at 11:00pm Jan 30 Observed: 17.06 ft at 11:30pm Jan 30 Observed: 17.06 ft at 12:00am Jan 31 Observed: 17.05 ft at 12:30am Jan 31 Observed: 17.05 ft at 1:00am Jan 31 Observed: 17.04 ft at 1:30am Jan 31 Observed: 17.04 ft at 2:00am Jan 31 Observed: 17.04 ft at 2:30am Jan 31 Observed: 17.02 ft at 3:00am Jan 31 Observed: 17.01 ft at 3:30am Jan 31 Observed: 17.01 ft at 4:00am Jan 31 Observed: 17.03 ft at 4:30am Jan 31 Observed: 17.03 ft at 5:00am Jan 31 Observed: 17.01 ft at 5:30am Jan 31 Observed: 16.99 ft at 6:00am Jan 31 Observed: 17.01 ft at 6:30am Jan 31 Observed: 16.99 ft at 7:00am Jan 31 Observed: 16.99 ft at 7:30am Jan 31 Observed: 16.98 ft at 8:00am Jan 31 Observed: 16.98 ft at 8:30am Jan 31 Observed: 16.97 ft at 9:00am Jan 31 Observed: 16.98 ft at 9:30am Jan 31 Observed: 16.96 ft at 10:00am Jan 31 Observed: 16.97 ft at 10:30am Jan 31 Observed: 16.96 ft at 11:00am Jan 31 Observed: 16.97 ft at 11:30am Jan 31 Observed: 16.95 ft at 12:00pm Jan 31 Observed: 16.94 ft at 12:30pm Jan 31 Observed: 16.94 ft at 1:00pm Jan 31 Observed: 16.94 ft at 1:30pm Jan 31 Observed: 16.93 ft at 2:00pm Jan 31 Observed: 16.93 ft at 2:30pm Jan 31 Observed: 16.94 ft at 3:30pm Jan 31 Observed: 16.94 ft at 4:00pm Jan 31 Observed: 16.93 ft at 4:30pm Jan 31 Observed: 16.93 ft at 5:00pm Jan 31 Observed: 16.94 ft at 5:30pm Jan 31 Observed: 16.95 ft at 6:00pm Jan 31 Observed: 16.94 ft at 6:30pm Jan 31 Observed: 16.91 ft at 7:00pm Jan 31 Observed: 16.93 ft at 7:30pm Jan 31 Observed: 16.88 ft at 8:00pm Jan 31 Observed: 16.91 ft at 8:30pm Jan 31 Observed: 16.9 ft at 9:00pm Jan 31 Observed: 16.9 ft at 9:30pm Jan 31 Observed: 16.86 ft at 10:00pm Jan 31 Observed: 16.89 ft at 10:30pm Jan 31 Observed: 16.89 ft at 11:00pm Jan 31 Observed: 16.89 ft at 11:30pm Jan 31 Observed: 16.89 ft at 12:00am Feb 1 Observed: 16.88 ft at 12:30am Feb 1 Observed: 16.87 ft at 1:00am Feb 1 Observed: 16.86 ft at 1:30am Feb 1 Observed: 16.86 ft at 2:00am Feb 1 Observed: 16.86 ft at 2:30am Feb 1 Observed: 16.84 ft at 3:00am Feb 1 Observed: 16.84 ft at 3:30am Feb 1 Observed: 16.84 ft at 4:00am Feb 1 Observed: 16.83 ft at 4:30am Feb 1 Observed: 16.84 ft at 5:00am Feb 1 Observed: 16.84 ft at 5:30am Feb 1 Observed: 16.83 ft at 6:00am Feb 1 Observed: 16.84 ft at 6:30am Feb 1 Observed: 16.82 ft at 7:00am Feb 1 Observed: 16.83 ft at 7:30am Feb 1 Observed: 16.81 ft at 8:00am Feb 1 Observed: 16.82 ft at 8:30am Feb 1 Observed: 16.8 ft at 9:00am Feb 1 Observed: 16.82 ft at 9:30am Feb 1 Observed: 16.82 ft at 10:00am Feb 1 Observed: 16.8 ft at 10:30am Feb 1 Observed: 16.8 ft at 11:00am Feb 1 Observed: 16.79 ft at 11:30am Feb 1 Observed: 16.78 ft at 12:00pm Feb 1 Observed: 16.78 ft at 12:30pm Feb 1 Observed: 16.78 ft at 1:00pm Feb 1 Observed: 16.79 ft at 1:30pm Feb 1 Observed: 16.75 ft at 2:00pm Feb 1 Observed: 16.79 ft at 2:30pm Feb 1 Observed: 16.79 ft at 3:00pm Feb 1 Observed: 16.77 ft at 3:30pm Feb 1 Observed: 16.75 ft at 4:00pm Feb 1 Observed: 16.77 ft at 4:30pm Feb 1 Observed: 16.77 ft at 5:00pm Feb 1 Observed: 16.75 ft at 5:30pm Feb 1 Observed: 16.75 ft at 6:00pm Feb 1 Observed: 16.74 ft at 6:30pm Feb 1 Observed: 16.73 ft at 7:00pm Feb 1 Observed: 16.74 ft at 7:30pm Feb 1 Observed: 16.73 ft at 8:00pm Feb 1 Observed: 16.73 ft at 8:30pm Feb 1 Observed: 16.7 ft at 9:00pm Feb 1 Observed: 16.72 ft at 9:30pm Feb 1 Observed: 16.71 ft at 10:00pm Feb 1 Observed: 16.73 ft at 10:30pm Feb 1 Observed: 16.71 ft at 11:00pm Feb 1 Observed: 16.7 ft at 11:30pm Feb 1 Observed: 16.68 ft at 12:00am Feb 2 Observed: 16.64 ft at 12:30am Feb 2 Observed: 16.68 ft at 1:00am Feb 2 Observed: 16.69 ft at 1:30am Feb 2 Observed: 16.67 ft at 2:00am Feb 2 Observed: 16.67 ft at 2:30am Feb 2 Observed: 16.68 ft at 3:00am Feb 2 Observed: 16.65 ft at 3:30am Feb 2 Observed: 16.65 ft at 4:00am Feb 2 Observed: 16.66 ft at 4:30am Feb 2 Observed: 16.64 ft at 5:00am Feb 2 Observed: 16.65 ft at 5:30am Feb 2 Observed: 16.64 ft at 6:00am Feb 2 Observed: 16.65 ft at 6:30am Feb 2 Observed: 16.65 ft at 7:00am Feb 2 Observed: 16.63 ft at 7:30am Feb 2 Observed: 16.62 ft at 8:00am Feb 2 Observed: 16.62 ft at 8:30am Feb 2 Observed: 16.59 ft at 9:00am Feb 2 Observed: 16.6 ft at 9:30am Feb 2 Observed: 16.58 ft at 10:00am Feb 2 Observed: 16.6 ft at 10:30am Feb 2 Observed: 16.59 ft at 11:00am Feb 2 Observed: 16.59 ft at 11:30am Feb 2 Observed: 16.59 ft at 12:00pm Feb 2 Observed: 16.58 ft at 12:30pm Feb 2 Observed: 16.58 ft at 1:00pm Feb 2 Observed: 16.55 ft at 1:30pm Feb 2 Observed: 16.56 ft at 2:00pm Feb 2 Observed: 16.54 ft at 2:30pm Feb 2 Observed: 16.55 ft at 3:00pm Feb 2 Observed: 16.56 ft at 3:30pm Feb 2 Observed: 16.55 ft at 4:00pm Feb 2 Observed: 16.54 ft at 4:30pm Feb 2 Observed: 16.51 ft at 5:00pm Feb 2 Observed: 16.53 ft at 5:30pm Feb 2 Observed: 16.51 ft at 6:00pm Feb 2 Observed: 16.51 ft at 6:30pm Feb 2 Observed: 16.49 ft at 7:00pm Feb 2 Observed: 16.5 ft at 7:30pm Feb 2 Observed: 16.48 ft at 8:00pm Feb 2 Observed: 16.5 ft at 8:30pm Feb 2 Observed: 16.47 ft at 9:00pm Feb 2 Observed: 16.46 ft at 9:30pm Feb 2 Observed: 16.46 ft at 10:00pm Feb 2 Observed: 16.47 ft at 10:30pm Feb 2 Observed: 16.44 ft at 11:00pm Feb 2 Observed: 16.43 ft at 11:30pm Feb 2 Observed: 16.43 ft at 12:00am Feb 3 Observed: 16.43 ft at 12:30am Feb 3 Observed: 16.43 ft at 1:00am Feb 3 Observed: 16.42 ft at 1:30am Feb 3 Observed: 16.42 ft at 2:00am Feb 3 Observed: 16.4 ft at 2:30am Feb 3 Observed: 16.43 ft at 3:00am Feb 3 Observed: 16.39 ft at 3:30am Feb 3 Observed: 16.38 ft at 4:00am Feb 3 Observed: 16.38 ft at 4:30am Feb 3 Observed: 16.37 ft at 5:00am Feb 3 Observed: 16.35 ft at 5:30am Feb 3 Observed: 16.36 ft at 6:00am Feb 3 Observed: 16.36 ft at 6:30am Feb 3 Observed: 16.35 ft at 7:00am Feb 3 Observed: 16.34 ft at 7:30am Feb 3 Observed: 16.34 ft at 8:00am Feb 3 Observed: 16.33 ft at 8:30am Feb 3 Observed: 16.32 ft at 9:00am Feb 3 Observed: 16.32 ft at 9:30am Feb 3 Observed: 16.3 ft at 10:00am Feb 3 Observed: 16.3 ft at 10:30am Feb 3 Observed: 16.27 ft at 11:00am Feb 3 Observed: 16.27 ft at 11:30am Feb 3 Observed: 16.26 ft at 12:00pm Feb 3 Observed: 16.26 ft at 12:30pm Feb 3 Observed: 16.27 ft at 1:00pm Feb 3 Observed: 16.25 ft at 1:30pm Feb 3 Observed: 16.24 ft at 2:00pm Feb 3 Observed: 16.25 ft at 2:30pm Feb 3 Observed: 16.23 ft at 3:00pm Feb 3 Observed: 16.24 ft at 3:30pm Feb 3 Observed: 16.24 ft at 4:00pm Feb 3 Observed: 16.24 ft at 4:30pm Feb 3 Observed: 16.25 ft at 5:00pm Feb 3 Observed: 16.23 ft at 5:30pm Feb 3 Observed: 16.23 ft at 6:00pm Feb 3 Observed: 16.22 ft at 6:30pm Feb 3 Observed: 16.22 ft at 7:00pm Feb 3 Observed: 16.22 ft at 7:30pm Feb 3 Observed: 16.2 ft at 8:30pm Feb 3 Observed: 16.19 ft at 9:00pm Feb 3 Observed: 16.18 ft at 9:30pm Feb 3 Observed: 16.17 ft at 10:00pm Feb 3 Observed: 16.17 ft at 10:30pm Feb 3 Observed: 16.16 ft at 11:00pm Feb 3 Observed: 16.15 ft at 11:30pm Feb 3 Observed: 16.14 ft at 12:00am Feb 4 Observed: 16.15 ft at 12:30am Feb 4 Observed: 16.16 ft at 1:00am Feb 4 Observed: 16.12 ft at 1:30am Feb 4 Observed: 16.13 ft at 2:00am Feb 4 Observed: 16.12 ft at 2:30am Feb 4 Observed: 16.11 ft at 3:00am Feb 4 Observed: 16.09 ft at 3:30am Feb 4 Observed: 16.1 ft at 4:00am Feb 4 Observed: 16.09 ft at 4:30am Feb 4 Observed: 16.07 ft at 5:00am Feb 4 Observed: 16.07 ft at 5:30am Feb 4 Observed: 16.07 ft at 6:00am Feb 4 Observed: 16.09 ft at 6:30am Feb 4 Observed: 16.04 ft at 7:30am Feb 4 Observed: 16.04 ft at 8:00am Feb 4 Observed: 16.05 ft at 8:30am Feb 4 Observed: 16.02 ft at 9:00am Feb 4 Observed: 16.03 ft at 9:30am Feb 4 Observed: 16.02 ft at 10:00am Feb 4 Observed: 16.01 ft at 10:30am Feb 4 Observed: 16.01 ft at 11:00am Feb 4 Observed: 15.99 ft at 11:30am Feb 4 Observed: 15.99 ft at 12:00pm Feb 4 Observed: 15.98 ft at 12:30pm Feb 4 Observed: 15.98 ft at 1:00pm Feb 4 Observed: 15.96 ft at 1:30pm Feb 4 Observed: 15.96 ft at 2:00pm Feb 4 Observed: 15.95 ft at 2:30pm Feb 4 Observed: 15.94 ft at 3:00pm Feb 4 Observed: 15.95 ft at 3:30pm Feb 4 Observed: 15.93 ft at 4:00pm Feb 4 Observed: 15.95 ft at 4:30pm Feb 4 Observed: 15.94 ft at 5:00pm Feb 4 Observed: 15.91 ft at 5:30pm Feb 4 Observed: 15.91 ft at 6:00pm Feb 4 Observed: 15.89 ft at 6:30pm Feb 4 Observed: 15.89 ft at 7:00pm Feb 4 Observed: 15.87 ft at 8:00pm Feb 4 Observed: 15.86 ft at 8:30pm Feb 4 Observed: 15.88 ft at 9:00pm Feb 4 Observed: 15.86 ft at 9:30pm Feb 4 Observed: 15.84 ft at 10:00pm Feb 4 Observed: 15.83 ft at 10:30pm Feb 4 Observed: 15.84 ft at 11:00pm Feb 4 Observed: 15.83 ft at 11:30pm Feb 4 Observed: 15.82 ft at 12:00am Feb 5 Observed: 15.8 ft at 12:30am Feb 5 Observed: 15.81 ft at 1:00am Feb 5 Observed: 15.79 ft at 1:30am Feb 5 Observed: 15.79 ft at 2:00am Feb 5 Observed: 15.79 ft at 2:30am Feb 5 Observed: 15.79 ft at 3:00am Feb 5 Observed: 15.79 ft at 3:30am Feb 5 Observed: 15.78 ft at 4:00am Feb 5 Observed: 15.77 ft at 4:30am Feb 5 Observed: 15.74 ft at 5:00am Feb 5 Observed: 15.75 ft at 5:30am Feb 5 Observed: 15.74 ft at 6:30am Feb 5 Observed: 15.73 ft at 7:00am Feb 5 Observed: 15.73 ft at 7:30am Feb 5 Observed: 15.72 ft at 8:00am Feb 5 Observed: 15.72 ft at 8:30am Feb 5 Observed: 15.71 ft at 9:00am Feb 5 Observed: 15.7 ft at 9:30am Feb 5 Observed: 15.7 ft at 10:00am Feb 5 Observed: 15.7 ft at 10:30am Feb 5 Observed: 15.7 ft at 11:00am Feb 5 Observed: 15.69 ft at 11:30am Feb 5 Observed: 15.68 ft at 12:00pm Feb 5 Observed: 15.69 ft at 12:30pm Feb 5 Observed: 15.68 ft at 1:00pm Feb 5 Observed: 15.67 ft at 1:30pm Feb 5 Observed: 15.66 ft at 2:00pm Feb 5 Observed: 15.67 ft at 2:30pm Feb 5 Observed: 15.64 ft at 3:00pm Feb 5 Observed: 15.62 ft at 3:30pm Feb 5 Observed: 15.63 ft at 4:00pm Feb 5 Observed: 15.63 ft at 4:30pm Feb 5 Observed: 15.62 ft at 5:00pm Feb 5 Observed: 15.62 ft at 5:30pm Feb 5 Observed: 15.62 ft at 6:00pm Feb 5 Observed: 15.61 ft at 6:30pm Feb 5 Observed: 15.61 ft at 7:00pm Feb 5 Observed: 15.61 ft at 7:30pm Feb 5 Observed: 15.59 ft at 8:00pm Feb 5 Observed: 15.59 ft at 8:30pm Feb 5 Observed: 15.59 ft at 9:00pm Feb 5 Observed: 15.57 ft at 9:30pm Feb 5 Observed: 15.57 ft at 10:00pm Feb 5 Observed: 15.55 ft at 10:30pm Feb 5 Observed: 15.54 ft at 11:00pm Feb 5 Observed: 15.54 ft at 11:30pm Feb 5 Observed: 15.53 ft at 12:00am Feb 6 Observed: 15.51 ft at 12:30am Feb 6 Observed: 15.53 ft at 1:00am Feb 6 Observed: 15.5 ft at 1:30am Feb 6 Observed: 15.49 ft at 2:00am Feb 6 Observed: 15.49 ft at 2:30am Feb 6 Observed: 15.47 ft at 3:00am Feb 6 Observed: 15.47 ft at 3:30am Feb 6 Observed: 15.47 ft at 4:00am Feb 6 Observed: 15.45 ft at 4:30am Feb 6 Observed: 15.46 ft at 5:00am Feb 6 Observed: 15.43 ft at 5:30am Feb 6 Observed: 15.44 ft at 6:00am Feb 6 Observed: 15.42 ft at 6:30am Feb 6 Observed: 15.42 ft at 7:00am Feb 6 Observed: 15.39 ft at 7:30am Feb 6 Observed: 15.4 ft at 8:00am Feb 6 Observed: 15.39 ft at 8:30am Feb 6 Observed: 15.38 ft at 9:00am Feb 6 Observed: 15.37 ft at 9:30am Feb 6 Observed: 15.37 ft at 10:00am Feb 6 Observed: 15.36 ft at 10:30am Feb 6 Observed: 15.35 ft at 11:00am Feb 6 Observed: 15.36 ft at 11:30am Feb 6 Observed: 15.34 ft at 12:00pm Feb 6 Observed: 15.32 ft at 12:30pm Feb 6 Observed: 15.32 ft at 1:00pm Feb 6 Observed: 15.32 ft at 1:30pm Feb 6 Observed: 15.31 ft at 2:00pm Feb 6 Observed: 15.3 ft at 2:30pm Feb 6 Observed: 15.29 ft at 3:00pm Feb 6 Observed: 15.29 ft at 3:30pm Feb 6 Observed: 15.3 ft at 4:00pm Feb 6 Observed: 15.28 ft at 4:30pm Feb 6 Observed: 15.26 ft at 5:00pm Feb 6 Observed: 15.26 ft at 5:30pm Feb 6 Observed: 15.25 ft at 6:00pm Feb 6 Observed: 15.24 ft at 6:30pm Feb 6 Observed: 15.22 ft at 7:00pm Feb 6 Observed: 15.22 ft at 7:30pm Feb 6 Observed: 15.22 ft at 8:00pm Feb 6 Observed: 15.21 ft at 8:30pm Feb 6 Observed: 15.21 ft at 9:00pm Feb 6 Observed: 15.19 ft at 9:30pm Feb 6 Observed: 15.19 ft at 10:00pm Feb 6 Observed: 15.19 ft at 10:30pm Feb 6 Observed: 15.18 ft at 11:00pm Feb 6 Observed: 15.16 ft at 11:30pm Feb 6 Observed: 15.16 ft at 12:00am Feb 7 Observed: 15.15 ft at 12:30am Feb 7 Observed: 15.14 ft at 1:00am Feb 7 Observed: 15.13 ft at 1:30am Feb 7 Observed: 15.14 ft at 2:00am Feb 7 Observed: 15.11 ft at 2:30am Feb 7 Observed: 15.11 ft at 3:00am Feb 7 Observed: 15.09 ft at 3:30am Feb 7 Observed: 15.09 ft at 4:00am Feb 7 Observed: 15.08 ft at 4:30am Feb 7 Observed: 15.07 ft at 5:00am Feb 7 Observed: 15.08 ft at 5:30am Feb 7 Observed: 15.06 ft at 6:00am Feb 7 Observed: 15.06 ft at 6:30am Feb 7 Observed: 15.04 ft at 7:00am Feb 7 Observed: 15.04 ft at 7:30am Feb 7 Observed: 15.03 ft at 8:00am Feb 7 Observed: 15 ft at 9:00am Feb 7 Observed: 15.01 ft at 9:30am Feb 7 Observed: 14.98 ft at 10:00am Feb 7 Observed: 14.98 ft at 10:30am Feb 7 Observed: 14.97 ft at 11:00am Feb 7 Observed: 14.96 ft at 11:30am Feb 7 Observed: 14.95 ft at 12:00pm Feb 7 Observed: 14.95 ft at 12:30pm Feb 7 Observed: 14.93 ft at 1:00pm Feb 7 Observed: 14.95 ft at 1:30pm Feb 7 Observed: 14.94 ft at 2:00pm Feb 7 Observed: 14.94 ft at 2:30pm Feb 7 Observed: 14.92 ft at 3:00pm Feb 7 Observed: 14.92 ft at 3:30pm Feb 7 Observed: 14.92 ft at 4:00pm Feb 7 Observed: 14.9 ft at 4:30pm Feb 7 Observed: 14.89 ft at 5:00pm Feb 7 Observed: 14.88 ft at 5:30pm Feb 7 Observed: 14.86 ft at 6:00pm Feb 7 Observed: 14.87 ft at 6:30pm Feb 7 Observed: 14.86 ft at 7:00pm Feb 7 Observed: 14.84 ft at 7:30pm Feb 7 Observed: 14.85 ft at 8:00pm Feb 7 Observed: 14.82 ft at 8:30pm Feb 7 Observed: 14.82 ft at 9:00pm Feb 7 Observed: 14.82 ft at 9:30pm Feb 7 Observed: 14.78 ft at 10:00pm Feb 7 Observed: 14.81 ft at 10:30pm Feb 7 Observed: 14.79 ft at 11:00pm Feb 7 Observed: 14.78 ft at 11:30pm Feb 7 Observed: 14.77 ft at 12:00am Feb 8 Observed: 14.76 ft at 12:30am Feb 8 Observed: 14.76 ft at 1:00am Feb 8 Observed: 14.74 ft at 1:30am Feb 8 Observed: 14.74 ft at 2:00am Feb 8 Observed: 14.73 ft at 2:30am Feb 8 Observed: 14.72 ft at 3:00am Feb 8 Observed: 14.7 ft at 3:30am Feb 8 Observed: 14.7 ft at 4:00am Feb 8 Observed: 14.7 ft at 4:30am Feb 8 Observed: 14.67 ft at 5:00am Feb 8 Observed: 14.67 ft at 5:30am Feb 8 Observed: 14.67 ft at 6:00am Feb 8 Observed: 14.68 ft at 6:30am Feb 8 Observed: 14.67 ft at 7:00am Feb 8 Observed: 14.66 ft at 7:30am Feb 8 Observed: 14.65 ft at 8:00am Feb 8 Observed: 14.64 ft at 8:30am Feb 8 Observed: 14.63 ft at 9:00am Feb 8 Observed: 14.64 ft at 9:30am Feb 8 Observed: 14.63 ft at 10:00am Feb 8 Observed: 14.62 ft at 10:30am Feb 8 Observed: 14.6 ft at 11:00am Feb 8 Observed: 14.6 ft at 11:30am Feb 8 Observed: 14.6 ft at 12:00pm Feb 8 Observed: 14.57 ft at 12:30pm Feb 8 Observed: 14.57 ft at 1:00pm Feb 8 Observed: 14.57 ft at 1:30pm Feb 8 Observed: 14.56 ft at 2:00pm Feb 8 Observed: 14.55 ft at 2:30pm Feb 8 Observed: 14.53 ft at 3:00pm Feb 8 Observed: 14.53 ft at 3:30pm Feb 8 Observed: 14.52 ft at 4:00pm Feb 8 Observed: 14.52 ft at 4:30pm Feb 8 Observed: 14.45 ft at 5:00pm Feb 8 Observed: 14.49 ft at 5:30pm Feb 8 Observed: 14.48 ft at 6:00pm Feb 8 Observed: 14.48 ft at 6:30pm Feb 8 Observed: 14.48 ft at 7:00pm Feb 8 Observed: 14.47 ft at 7:30pm Feb 8 Observed: 14.46 ft at 8:00pm Feb 8 Observed: 14.44 ft at 8:30pm Feb 8 Observed: 14.43 ft at 9:00pm Feb 8 Observed: 14.41 ft at 9:30pm Feb 8 Observed: 14.42 ft at 10:00pm Feb 8 Observed: 14.41 ft at 10:30pm Feb 8 Observed: 14.4 ft at 11:00pm Feb 8 Observed: 14.39 ft at 11:30pm Feb 8 Observed: 14.39 ft at 12:00am Feb 9 Observed: 14.39 ft at 12:30am Feb 9 Observed: 14.37 ft at 1:00am Feb 9 Observed: 14.36 ft at 1:30am Feb 9 Observed: 14.36 ft at 2:00am Feb 9 Observed: 14.33 ft at 2:30am Feb 9 Observed: 14.33 ft at 3:00am Feb 9 Observed: 14.32 ft at 3:30am Feb 9 Observed: 14.31 ft at 4:00am Feb 9 Observed: 14.29 ft at 4:30am Feb 9 Observed: 14.29 ft at 5:00am Feb 9 Observed: 14.27 ft at 5:30am Feb 9 Observed: 14.27 ft at 6:00am Feb 9 Observed: 14.25 ft at 6:30am Feb 9 Observed: 14.25 ft at 7:00am Feb 9 Observed: 14.23 ft at 7:30am Feb 9 Observed: 14.23 ft at 8:00am Feb 9 Observed: 14.22 ft at 8:30am Feb 9 Observed: 14.22 ft at 9:00am Feb 9 Observed: 14.21 ft at 9:30am Feb 9 Observed: 14.2 ft at 10:00am Feb 9 Observed: 14.16 ft at 10:30am Feb 9 Observed: 14.17 ft at 11:00am Feb 9 Observed: 14.18 ft at 11:30am Feb 9 Observed: 14.15 ft at 12:00pm Feb 9 Observed: 14.13 ft at 12:30pm Feb 9 Observed: 14.13 ft at 1:00pm Feb 9 Observed: 14.12 ft at 1:30pm Feb 9 Observed: 14.09 ft at 2:00pm Feb 9 Observed: 14.1 ft at 2:30pm Feb 9 Observed: 14.07 ft at 3:00pm Feb 9 Observed: 14.07 ft at 3:30pm Feb 9 Observed: 14.06 ft at 4:00pm Feb 9 Observed: 14.06 ft at 4:30pm Feb 9 Observed: 14.02 ft at 5:00pm Feb 9 Observed: 14.04 ft at 5:30pm Feb 9 Observed: 14.03 ft at 6:00pm Feb 9 Observed: 14.02 ft at 6:30pm Feb 9 Observed: 13.99 ft at 7:00pm Feb 9 Observed: 13.97 ft at 7:30pm Feb 9 Observed: 13.97 ft at 8:00pm Feb 9 Observed: 13.97 ft at 8:30pm Feb 9 Observed: 13.95 ft at 9:00pm Feb 9 Forecast: 13.9 ft at 12:00am Feb 10 Forecast: 13.8 ft at 6:00am Feb 10 Forecast: 13.7 ft at 12:00pm Feb 10 Forecast: 13.6 ft at 6:00pm Feb 10 Forecast: 13.5 ft at 12:00am Feb 11 Forecast: 13.3 ft at 6:00am Feb 11 Forecast: 13.2 ft at 12:00pm Feb 11 Forecast: 13.1 ft at 6:00pm Feb 11 Forecast: 12.9 ft at 12:00am Feb 12 Forecast: 12.8 ft at 6:00am Feb 12 Forecast: 12.7 ft at 12:00pm Feb 12 Forecast: 12.6 ft at 6:00pm Feb 12 Forecast: 12.5 ft at 12:00am Feb 13 Forecast: 12.4 ft at 6:00am Feb 13 Forecast: 12.3 ft at 12:00pm Feb 13 Forecast: 12.2 ft at 6:00pm Feb 13 Forecast: 12.1 ft at 12:00am Feb 14 Forecast: 12 ft at 6:00am Feb 14 Forecast: 11.9 ft at 12:00pm Feb 14 Forecast: 11.7 ft at 6:00pm Feb 14 Forecast: 11.6 ft at 12:00am Feb 15 Forecast: 11.5 ft at 6:00am Feb 15 Forecast: 11.4 ft at 12:00pm Feb 15 Forecast: 11.2 ft at 6:00pm Feb 15 Forecast: 11.1 ft at 12:00am Feb 16 Forecast: 11 ft at 6:00am Feb 16 Forecast: 10.9 ft at 12:00pm Feb 16 Forecast: 10.8 ft at 6:00pm Feb 16 Graph Created (10:50pm Feb 9, 2010) Observed Forecast (issued 8:31pm Feb 9) USGS--Water Resources of the United States MROI2 (plotting HGIRG) Gage 0 Datum: 418.00 Latest observed value: 13.95 ft at 9:00 PM CST 9-Feb-2010. Flood Stage is 17.0 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)
Printable Image
About this graph
Tabular Data
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: Flood stage level has recently changed.

NOTE: Forecasts for the Illinois River at Meredosia are issued routinely year-round.

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Upstream Gauge - at Lagrange Upstream Gauge Downstream Gauge Downstream Gauge - at Valley City

Flood Categories (in feet)
Major Flood Stage:24
Moderate Flood Stage:22
Flood Stage:17
Action Stage:14

Historical Crests
(1) 28.70 ft on 05/26/1943
(2) 28.30 ft on 05/30/1995
(3) 27.62 ft on 03/10/1985
(4) 27.57 ft on 05/19/2002
(5) 27.28 ft on 04/19/1979
Show More Historical Crests

Low Water Records
(1) -1.1 ft on 10/01/1879
(2) 0.4 ft on 01/11/1940
(3) 1.4 ft on 09/27/2002

 Illinois River at Meredosia location map

Flood Impacts Collapse
38.0 Coon Run Levee is overtopped.
33.5 McGee Creek Levee is overtopped.
32.0 Mauvaise Terre Levee is overtopped.
31.0 Meredoisa Lake Levee is overtopped.
29.8 Burlington Nrothern Railroad tracks and Levee at route 104 overtop.
28.0 Scott County and Northern Meredoisa Levees are overtopped and flood fighting activities begin at Willow Creek Lake and Dam.
27.0 Flood fighting begins at Scott County... Coon Run... and Meredosia Lakes and Dams.
26.4 Flood Fighting begins at Valley City Lake and Dam and floodwaters overtop Little Creek Levee.
26.0 Damage begins to buildings in Meredosia.
25.7 Cemetary Road begins flooding west of Old Naples Road.
25.4 Flood Fighting begins at Little Creek Lake and Dam.
25.0 Smith Lake Road is flooded south of Meredosia.
24.7 County Roads 1625E and 1675E begin to flood northwest of Meredosia.
24.0 Kochs Lane east of Shady Acres begins flooding.
23.0 Flood fighting activities begin at Big Swan Lake and Dam.
22.4 Meredosia Lake Road overtopped.
22.2 Low roads in Florence overtopped.
22.0 Cargill Company in Florence begins flood fighting activities.
20.0 Main road in Valley City overtopped.
18.0 City of Meredosia plugs storm sewer outlets.
17.4 Meredosia boat dock floods.

About This Location Collapse
Latitude: 39.823000° N, Longitude: 90.568000° W, Horizontal Datum: NAD83

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 17 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 29 418 435 ft Older USGS topographic maps, NGVD29 benchmarks
MSL N/A N/A Older USGS topographic maps, MSL benchmarks
Other N/A N/A  

Resources Collapse
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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
St. Louis Weather Forecast Office
12 Missouri Research Park Drive
St. Charles, MO 63304
(636) 441-8467
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