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Hydrograph River at a Glance Download
Vermilion River (N-IL) at Pontiac Stage (ft)Flow (cfs)Observed: 5.09 ft at 12:45PM May 25, 2020Observed: 5.09 ft at 1:00PM May 25, 2020Observed: 5.09 ft at 1:15PM May 25, 2020Observed: 5.08 ft at 1:30PM May 25, 2020Observed: 5.07 ft at 1:45PM May 25, 2020Observed: 5.02 ft at 2:00PM May 25, 2020Observed: 5.12 ft at 2:15PM May 25, 2020Observed: 5.13 ft at 2:30PM May 25, 2020Observed: 5.11 ft at 2:45PM May 25, 2020Observed: 5.1 ft at 3:00PM May 25, 2020Observed: 5.09 ft at 3:15PM May 25, 2020Observed: 5.09 ft at 3:30PM May 25, 2020Observed: 5.09 ft at 3:45PM May 25, 2020Observed: 5.08 ft at 4:00PM May 25, 2020Observed: 5.08 ft at 4:15PM May 25, 2020Observed: 5.09 ft at 4:30PM May 25, 2020Observed: 5.1 ft at 4:45PM May 25, 2020Observed: 5.16 ft at 5:00PM May 25, 2020Observed: 5.25 ft at 5:15PM May 25, 2020Observed: 5.33 ft at 5:30PM May 25, 2020Observed: 5.4 ft at 5:45PM May 25, 2020Observed: 5.46 ft at 6:00PM May 25, 2020Observed: 5.5 ft at 6:15PM May 25, 2020Observed: 5.55 ft at 6:30PM May 25, 2020Observed: 5.56 ft at 6:45PM May 25, 2020Observed: 5.56 ft at 7:00PM May 25, 2020Observed: 5.56 ft at 7:15PM May 25, 2020Observed: 5.54 ft at 7:30PM May 25, 2020Observed: 5.54 ft at 7:45PM May 25, 2020Observed: 5.53 ft at 8:00PM May 25, 2020Observed: 5.52 ft at 8:15PM May 25, 2020Observed: 5.52 ft at 8:30PM May 25, 2020Observed: 5.52 ft at 8:45PM May 25, 2020Observed: 5.52 ft at 9:00PM May 25, 2020Observed: 5.53 ft at 9:15PM May 25, 2020Observed: 5.54 ft at 9:30PM May 25, 2020Observed: 5.55 ft at 9:45PM May 25, 2020Observed: 5.55 ft at 10:00PM May 25, 2020Observed: 5.56 ft at 10:15PM May 25, 2020Observed: 5.59 ft at 10:30PM May 25, 2020Observed: 5.61 ft at 10:45PM May 25, 2020Observed: 5.63 ft at 11:00PM May 25, 2020Observed: 5.66 ft at 11:15PM May 25, 2020Observed: 5.68 ft at 11:30PM May 25, 2020Observed: 5.72 ft at 11:45PM May 25, 2020Observed: 5.75 ft at 12:00AM May 26, 2020Observed: 5.78 ft at 12:15AM May 26, 2020Observed: 5.82 ft at 12:30AM May 26, 2020Observed: 5.85 ft at 12:45AM May 26, 2020Observed: 5.88 ft at 1:00AM May 26, 2020Observed: 5.92 ft at 1:15AM May 26, 2020Observed: 5.94 ft at 1:30AM May 26, 2020Observed: 5.96 ft at 1:45AM May 26, 2020Observed: 5.99 ft at 2:00AM May 26, 2020Observed: 6.02 ft at 2:15AM May 26, 2020Observed: 6.04 ft at 2:30AM May 26, 2020Observed: 6.07 ft at 2:45AM May 26, 2020Observed: 6.09 ft at 3:00AM May 26, 2020Observed: 6.11 ft at 3:15AM May 26, 2020Observed: 6.12 ft at 3:30AM May 26, 2020Observed: 6.14 ft at 3:45AM May 26, 2020Observed: 6.15 ft at 4:00AM May 26, 2020Observed: 6.16 ft at 4:15AM May 26, 2020Observed: 6.17 ft at 4:30AM May 26, 2020Observed: 6.17 ft at 4:45AM May 26, 2020Observed: 6.18 ft at 5:00AM May 26, 2020Highest Observation: 6.19 ft at 5:15AM May 26, 2020Highest Observation: 6.19 ft at 5:30AM May 26, 2020Highest Observation: 6.19 ft at 5:45AM May 26, 2020Highest Observation: 6.19 ft at 6:00AM May 26, 2020Highest Observation: 6.19 ft at 6:15AM May 26, 2020Observed: 6.18 ft at 6:30AM May 26, 2020Observed: 6.18 ft at 6:45AM May 26, 2020Observed: 6.18 ft at 7:00AM May 26, 2020Observed: 6.16 ft at 7:15AM May 26, 2020Observed: 6.17 ft at 7:30AM May 26, 2020Observed: 6.16 ft at 7:45AM May 26, 2020Observed: 6.15 ft at 8:00AM May 26, 2020Observed: 6.14 ft at 8:15AM May 26, 2020Observed: 6.13 ft at 8:30AM May 26, 2020Observed: 6.12 ft at 8:45AM May 26, 2020Observed: 6.11 ft at 9:00AM May 26, 2020Observed: 6.11 ft at 9:15AM May 26, 2020Observed: 6.09 ft at 9:30AM May 26, 2020Observed: 6.08 ft at 9:45AM May 26, 2020Observed: 6.07 ft at 10:00AM May 26, 2020Observed: 6.07 ft at 10:15AM May 26, 2020Observed: 6.05 ft at 10:30AM May 26, 2020Observed: 6.04 ft at 10:45AM May 26, 2020Observed: 6.02 ft at 11:00AM May 26, 2020Observed: 6.02 ft at 11:15AM May 26, 2020Observed: 6.01 ft at 11:30AM May 26, 2020Observed: 5.99 ft at 11:45AM May 26, 2020Observed: 5.99 ft at 12:00PM May 26, 2020Observed: 5.97 ft at 12:15PM May 26, 2020Observed: 5.96 ft at 12:30PM May 26, 2020Observed: 5.94 ft at 12:45PM May 26, 2020Observed: 5.94 ft at 1:00PM May 26, 2020Observed: 5.92 ft at 1:15PM May 26, 2020Observed: 5.92 ft at 1:30PM May 26, 2020Observed: 5.9 ft at 1:45PM May 26, 2020Observed: 5.9 ft at 2:00PM May 26, 2020Observed: 5.88 ft at 2:15PM May 26, 2020Observed: 5.87 ft at 2:30PM May 26, 2020Observed: 5.87 ft at 2:45PM May 26, 2020Observed: 5.86 ft at 3:00PM May 26, 2020Observed: 5.85 ft at 3:15PM May 26, 2020Observed: 5.83 ft at 3:30PM May 26, 2020Observed: 5.82 ft at 3:45PM May 26, 2020Observed: 5.82 ft at 4:00PM May 26, 2020Observed: 5.8 ft at 4:15PM May 26, 2020Observed: 5.79 ft at 4:30PM May 26, 2020Observed: 5.79 ft at 4:45PM May 26, 2020Observed: 5.78 ft at 5:00PM May 26, 2020Observed: 5.77 ft at 5:15PM May 26, 2020Observed: 5.76 ft at 5:30PM May 26, 2020Observed: 5.75 ft at 5:45PM May 26, 2020Observed: 5.73 ft at 6:00PM May 26, 2020Observed: 5.72 ft at 6:15PM May 26, 2020Observed: 5.72 ft at 6:30PM May 26, 2020Observed: 5.7 ft at 6:45PM May 26, 2020Observed: 5.7 ft at 7:00PM May 26, 2020Observed: 5.69 ft at 7:15PM May 26, 2020Observed: 5.68 ft at 7:30PM May 26, 2020Observed: 5.67 ft at 7:45PM May 26, 2020Observed: 5.66 ft at 8:00PM May 26, 2020Observed: 5.65 ft at 8:15PM May 26, 2020Observed: 5.64 ft at 8:30PM May 26, 2020Observed: 5.63 ft at 8:45PM May 26, 2020Observed: 5.62 ft at 9:00PM May 26, 2020Observed: 5.61 ft at 9:15PM May 26, 2020Observed: 5.6 ft at 9:30PM May 26, 2020Observed: 5.59 ft at 9:45PM May 26, 2020Observed: 5.59 ft at 10:00PM May 26, 2020Observed: 5.58 ft at 10:15PM May 26, 2020Observed: 5.57 ft at 10:30PM May 26, 2020Observed: 5.56 ft at 10:45PM May 26, 2020Observed: 5.55 ft at 11:00PM May 26, 2020Observed: 5.54 ft at 11:15PM May 26, 2020Observed: 5.53 ft at 11:30PM May 26, 2020Observed: 5.53 ft at 11:45PM May 26, 2020Observed: 5.51 ft at 12:00AM May 27, 2020Observed: 5.51 ft at 12:15AM May 27, 2020Observed: 5.5 ft at 12:30AM May 27, 2020Observed: 5.49 ft at 12:45AM May 27, 2020Observed: 5.49 ft at 1:00AM May 27, 2020Observed: 5.48 ft at 1:15AM May 27, 2020Observed: 5.47 ft at 1:30AM May 27, 2020Observed: 5.46 ft at 1:45AM May 27, 2020Observed: 5.45 ft at 2:00AM May 27, 2020Observed: 5.45 ft at 2:15AM May 27, 2020Observed: 5.43 ft at 2:30AM May 27, 2020Observed: 5.43 ft at 2:45AM May 27, 2020Observed: 5.42 ft at 3:00AM May 27, 2020Observed: 5.41 ft at 3:15AM May 27, 2020Observed: 5.4 ft at 3:30AM May 27, 2020Observed: 5.4 ft at 3:45AM May 27, 2020Observed: 5.39 ft at 4:00AM May 27, 2020Observed: 5.38 ft at 4:15AM May 27, 2020Observed: 5.38 ft at 4:30AM May 27, 2020Observed: 5.37 ft at 4:45AM May 27, 2020Observed: 5.36 ft at 5:00AM May 27, 2020Observed: 5.36 ft at 5:15AM May 27, 2020Observed: 5.35 ft at 5:30AM May 27, 2020Observed: 5.34 ft at 5:45AM May 27, 2020Observed: 5.33 ft at 6:00AM May 27, 2020Observed: 5.33 ft at 6:15AM May 27, 2020Observed: 5.32 ft at 6:30AM May 27, 2020Observed: 5.32 ft at 6:45AM May 27, 2020Observed: 5.31 ft at 7:00AM May 27, 2020Observed: 5.3 ft at 7:15AM May 27, 2020Observed: 5.3 ft at 7:30AM May 27, 2020Observed: 5.29 ft at 7:45AM May 27, 2020Observed: 5.29 ft at 8:00AM May 27, 2020Observed: 5.28 ft at 8:15AM May 27, 2020Observed: 5.27 ft at 8:30AM May 27, 2020Observed: 5.26 ft at 8:45AM May 27, 2020Observed: 5.26 ft at 9:00AM May 27, 2020Observed: 5.25 ft at 9:15AM May 27, 2020Observed: 5.25 ft at 9:30AM May 27, 2020Observed: 5.24 ft at 9:45AM May 27, 2020Observed: 5.24 ft at 10:00AM May 27, 2020Observed: 5.23 ft at 10:15AM May 27, 2020Observed: 5.23 ft at 10:30AM May 27, 2020Observed: 5.22 ft at 10:45AM May 27, 2020Observed: 5.22 ft at 11:00AM May 27, 2020Observed: 5.21 ft at 11:15AM May 27, 2020Observed: 5.21 ft at 11:30AM May 27, 2020Observed: 5.2 ft at 11:45AM May 27, 2020Observed: 5.19 ft at 12:00PM May 27, 2020Observed: 5.19 ft at 12:15PM May 27, 2020Observed: 5.18 ft at 12:30PM May 27, 2020Observed: 5.18 ft at 12:45PM May 27, 2020Observed: 5.17 ft at 1:00PM May 27, 2020Observed: 5.17 ft at 1:15PM May 27, 2020Observed: 5.17 ft at 1:30PM May 27, 2020Observed: 5.16 ft at 1:45PM May 27, 2020Observed: 5.16 ft at 2:00PM May 27, 2020Observed: 5.15 ft at 2:15PM May 27, 2020Observed: 5.14 ft at 2:30PM May 27, 2020Observed: 5.14 ft at 2:45PM May 27, 2020Observed: 5.13 ft at 3:00PM May 27, 2020Observed: 5.13 ft at 3:15PM May 27, 2020Observed: 5.12 ft at 3:30PM May 27, 2020Observed: 5.12 ft at 3:45PM May 27, 2020Observed: 5.11 ft at 4:00PM May 27, 2020Observed: 5.11 ft at 4:15PM May 27, 2020Observed: 5.1 ft at 4:30PM May 27, 2020Observed: 5.1 ft at 4:45PM May 27, 2020Observed: 5.09 ft at 5:00PM May 27, 2020Observed: 5.09 ft at 5:15PM May 27, 2020Observed: 5.08 ft at 5:30PM May 27, 2020Observed: 5.08 ft at 5:45PM May 27, 2020Observed: 5.07 ft at 6:00PM May 27, 2020Observed: 5.07 ft at 6:15PM May 27, 2020Observed: 5.07 ft at 6:30PM May 27, 2020Observed: 5.06 ft at 6:45PM May 27, 2020Observed: 5.06 ft at 7:00PM May 27, 2020Observed: 5.05 ft at 7:15PM May 27, 2020Observed: 5.05 ft at 7:30PM May 27, 2020Observed: 5.04 ft at 7:45PM May 27, 2020Observed: 5.04 ft at 8:00PM May 27, 2020Observed: 5.04 ft at 8:15PM May 27, 2020Observed: 5.03 ft at 8:30PM May 27, 2020Observed: 5.02 ft at 8:45PM May 27, 2020Observed: 5.02 ft at 9:00PM May 27, 2020Observed: 5.02 ft at 9:15PM May 27, 2020Observed: 5.02 ft at 9:30PM May 27, 2020Observed: 5.01 ft at 9:45PM May 27, 2020Observed: 5 ft at 10:00PM May 27, 2020Observed: 5 ft at 10:15PM May 27, 2020Observed: 4.99 ft at 10:30PM May 27, 2020Observed: 4.99 ft at 10:45PM May 27, 2020Observed: 4.99 ft at 11:00PM May 27, 2020Observed: 4.98 ft at 11:15PM May 27, 2020Observed: 4.98 ft at 11:30PM May 27, 2020Observed: 4.98 ft at 11:45PM May 27, 2020Observed: 4.98 ft at 12:00AM May 28, 2020Observed: 4.97 ft at 12:15AM May 28, 2020Observed: 4.96 ft at 12:30AM May 28, 2020Observed: 4.96 ft at 12:45AM May 28, 2020Observed: 4.96 ft at 1:00AM May 28, 2020Observed: 4.95 ft at 1:15AM May 28, 2020Observed: 4.95 ft at 1:30AM May 28, 2020Observed: 4.95 ft at 1:45AM May 28, 2020Observed: 4.95 ft at 2:00AM May 28, 2020Observed: 4.95 ft at 2:15AM May 28, 2020Observed: 4.94 ft at 2:30AM May 28, 2020Observed: 4.94 ft at 2:45AM May 28, 2020Observed: 4.94 ft at 3:00AM May 28, 2020Observed: 4.94 ft at 3:15AM May 28, 2020Observed: 4.93 ft at 3:30AM May 28, 2020Observed: 4.93 ft at 3:45AM May 28, 2020Observed: 4.93 ft at 4:00AM May 28, 2020Observed: 4.93 ft at 4:15AM May 28, 2020Observed: 4.93 ft at 4:30AM May 28, 2020Observed: 4.93 ft at 4:45AM May 28, 2020Observed: 4.93 ft at 5:00AM May 28, 2020Observed: 4.93 ft at 5:15AM May 28, 2020Observed: 4.93 ft at 5:30AM May 28, 2020Observed: 4.93 ft at 5:45AM May 28, 2020Observed: 4.92 ft at 6:00AM May 28, 2020Observed: 4.92 ft at 6:15AM May 28, 2020Observed: 4.92 ft at 6:30AM May 28, 2020Observed: 4.92 ft at 6:45AM May 28, 2020Observed: 4.92 ft at 7:00AM May 28, 2020Observed: 4.92 ft at 7:15AM May 28, 2020Observed: 4.92 ft at 7:30AM May 28, 2020Observed: 4.92 ft at 7:45AM May 28, 2020Observed: 4.92 ft at 8:00AM May 28, 2020Observed: 4.92 ft at 8:15AM May 28, 2020Observed: 4.91 ft at 8:30AM May 28, 2020Observed: 4.91 ft at 8:45AM May 28, 2020Observed: 4.91 ft at 9:00AM May 28, 2020Observed: 4.91 ft at 9:15AM May 28, 2020Observed: 4.91 ft at 9:30AM May 28, 2020Observed: 4.91 ft at 9:45AM May 28, 2020Observed: 4.91 ft at 10:00AM May 28, 2020Observed: 4.9 ft at 10:15AM May 28, 2020Observed: 4.9 ft at 10:30AM May 28, 2020Observed: 4.9 ft at 10:45AM May 28, 2020Observed: 4.9 ft at 11:00AM May 28, 2020Observed: 4.9 ft at 11:15AM May 28, 2020Observed: 4.9 ft at 11:30AM May 28, 2020Observed: 4.9 ft at 11:45AM May 28, 2020Observed: 4.9 ft at 12:00PM May 28, 2020Observed: 4.89 ft at 12:15PM May 28, 2020Observed: 4.89 ft at 12:30PM May 28, 2020Observed: 4.89 ft at 12:45PM May 28, 2020Observed: 4.88 ft at 1:00PM May 28, 2020Observed: 4.88 ft at 1:15PM May 28, 2020Observed: 4.88 ft at 1:30PM May 28, 2020Observed: 4.88 ft at 1:45PM May 28, 2020Observed: 4.88 ft at 2:00PM May 28, 2020Observed: 4.87 ft at 2:15PM May 28, 2020Observed: 4.87 ft at 2:30PM May 28, 2020Observed: 4.87 ft at 2:45PM May 28, 2020Observed: 4.86 ft at 3:00PM May 28, 2020Observed: 4.86 ft at 3:15PM May 28, 2020Observed: 4.86 ft at 3:30PM May 28, 2020Observed: 4.86 ft at 3:45PM May 28, 2020Observed: 4.85 ft at 4:00PM May 28, 2020Observed: 4.85 ft at 4:15PM May 28, 2020Observed: 4.85 ft at 4:30PM May 28, 2020Observed: 4.85 ft at 4:45PM May 28, 2020Observed: 4.84 ft at 5:00PM May 28, 2020Observed: 4.83 ft at 5:15PM May 28, 2020Observed: 4.84 ft at 5:30PM May 28, 2020Observed: 4.84 ft at 5:45PM May 28, 2020Observed: 4.83 ft at 6:00PM May 28, 2020Observed: 4.83 ft at 6:15PM May 28, 2020Observed: 4.79 ft at 6:30PM May 28, 2020Observed: 4.81 ft at 6:45PM May 28, 2020Observed: 4.79 ft at 7:00PM May 28, 2020Observed: 4.82 ft at 7:15PM May 28, 2020Observed: 4.82 ft at 7:30PM May 28, 2020Observed: 4.81 ft at 7:45PM May 28, 2020Observed: 4.81 ft at 8:00PM May 28, 2020Observed: 4.81 ft at 8:15PM May 28, 2020Observed: 4.8 ft at 8:30PM May 28, 2020Observed: 4.8 ft at 8:45PM May 28, 2020Observed: 4.79 ft at 9:00PM May 28, 2020Observed: 4.79 ft at 9:15PM May 28, 2020Observed: 4.79 ft at 9:30PM May 28, 2020Observed: 4.78 ft at 9:45PM May 28, 2020Observed: 4.78 ft at 10:00PM May 28, 2020Observed: 4.78 ft at 10:15PM May 28, 2020Observed: 4.77 ft at 10:30PM May 28, 2020Observed: 4.77 ft at 10:45PM May 28, 2020Observed: 4.77 ft at 11:00PM May 28, 2020Observed: 4.77 ft at 11:15PM May 28, 2020Observed: 4.77 ft at 11:30PM May 28, 2020Observed: 4.76 ft at 11:45PM May 28, 2020Observed: 4.76 ft at 12:00AM May 29, 2020Observed: 4.76 ft at 12:15AM May 29, 2020Observed: 4.76 ft at 12:30AM May 29, 2020Observed: 4.75 ft at 12:45AM May 29, 2020Observed: 4.75 ft at 1:00AM May 29, 2020Observed: 4.75 ft at 1:15AM May 29, 2020Observed: 4.74 ft at 1:30AM May 29, 2020Observed: 4.73 ft at 1:45AM May 29, 2020Observed: 4.74 ft at 2:00AM May 29, 2020Observed: 4.74 ft at 2:15AM May 29, 2020Observed: 4.74 ft at 2:30AM May 29, 2020Observed: 4.73 ft at 2:45AM May 29, 2020Observed: 4.73 ft at 3:00AM May 29, 2020Observed: 4.72 ft at 3:15AM May 29, 2020Observed: 4.72 ft at 3:30AM May 29, 2020Observed: 4.72 ft at 3:45AM May 29, 2020Observed: 4.72 ft at 4:00AM May 29, 2020Observed: 4.71 ft at 4:15AM May 29, 2020Observed: 4.71 ft at 4:30AM May 29, 2020Observed: 4.71 ft at 4:45AM May 29, 2020Observed: 4.71 ft at 5:00AM May 29, 2020Observed: 4.71 ft at 5:15AM May 29, 2020Observed: 4.7 ft at 5:30AM May 29, 2020Observed: 4.7 ft at 5:45AM May 29, 2020Observed: 4.7 ft at 6:00AM May 29, 2020Observed: 4.7 ft at 6:15AM May 29, 2020Observed: 4.69 ft at 6:30AM May 29, 2020Observed: 4.69 ft at 6:45AM May 29, 2020Observed: 4.69 ft at 7:00AM May 29, 2020Observed: 4.69 ft at 7:15AM May 29, 2020Observed: 4.68 ft at 7:30AM May 29, 2020Observed: 4.68 ft at 7:45AM May 29, 2020Observed: 4.68 ft at 8:00AM May 29, 2020Observed: 4.68 ft at 8:15AM May 29, 2020Observed: 4.68 ft at 8:30AM May 29, 2020Observed: 4.68 ft at 8:45AM May 29, 2020Observed: 4.67 ft at 9:00AM May 29, 2020Observed: 4.67 ft at 9:15AM May 29, 2020Observed: 4.67 ft at 9:30AM May 29, 2020Observed: 4.67 ft at 9:45AM May 29, 2020Observed: 4.67 ft at 10:00AM May 29, 2020Observed: 4.67 ft at 10:15AM May 29, 2020Observed: 4.66 ft at 10:30AM May 29, 2020Observed: 4.64 ft at 10:45AM May 29, 2020Observed: 4.66 ft at 11:00AM May 29, 2020Observed: 4.66 ft at 11:15AM May 29, 2020Observed: 4.65 ft at 11:30AM May 29, 2020Observed: 4.64 ft at 11:45AM May 29, 2020Observed: 4.62 ft at 12:00PM May 29, 2020Observed: 4.63 ft at 12:15PM May 29, 2020Observed: 4.63 ft at 12:30PM May 29, 2020Observed: 4.6 ft at 12:45PM May 29, 2020Observed: 4.61 ft at 1:00PM May 29, 2020Observed: 4.59 ft at 1:15PM May 29, 2020Observed: 4.59 ft at 1:30PM May 29, 2020Observed: 4.63 ft at 1:45PM May 29, 2020Observed: 4.6 ft at 2:00PM May 29, 2020Observed: 4.59 ft at 2:15PM May 29, 2020Observed: 4.6 ft at 2:30PM May 29, 2020Observed: 4.6 ft at 2:45PM May 29, 2020Observed: 4.57 ft at 3:00PM May 29, 2020Observed: 4.61 ft at 3:15PM May 29, 2020Observed: 4.58 ft at 3:30PM May 29, 2020Observed: 4.57 ft at 3:45PM May 29, 2020Observed: 4.57 ft at 4:00PM May 29, 2020Observed: 4.59 ft at 4:15PM May 29, 2020Observed: 4.6 ft at 4:30PM May 29, 2020Observed: 4.58 ft at 4:45PM May 29, 2020Observed: 4.56 ft at 5:00PM May 29, 2020Observed: 4.59 ft at 5:15PM May 29, 2020Observed: 4.56 ft at 5:30PM May 29, 2020Observed: 4.58 ft at 5:45PM May 29, 2020Observed: 4.57 ft at 6:00PM May 29, 2020Observed: 4.58 ft at 6:15PM May 29, 2020Observed: 4.53 ft at 6:30PM May 29, 2020Observed: 4.55 ft at 6:45PM May 29, 2020Observed: 4.58 ft at 7:00PM May 29, 2020Observed: 4.56 ft at 7:15PM May 29, 2020Observed: 4.55 ft at 7:30PM May 29, 2020Observed: 4.53 ft at 7:45PM May 29, 2020Observed: 4.55 ft at 8:00PM May 29, 2020Observed: 4.55 ft at 8:15PM May 29, 2020Observed: 4.57 ft at 8:30PM May 29, 2020Observed: 4.57 ft at 8:45PM May 29, 2020Observed: 4.55 ft at 9:00PM May 29, 2020Observed: 4.56 ft at 9:15PM May 29, 2020Observed: 4.56 ft at 9:30PM May 29, 2020Observed: 4.56 ft at 9:45PM May 29, 2020Observed: 4.56 ft at 10:00PM May 29, 2020Observed: 4.56 ft at 10:15PM May 29, 2020Observed: 4.55 ft at 10:30PM May 29, 2020Observed: 4.55 ft at 10:45PM May 29, 2020Observed: 4.55 ft at 11:00PM May 29, 2020Observed: 4.55 ft at 11:15PM May 29, 2020Observed: 4.55 ft at 11:30PM May 29, 2020Observed: 4.54 ft at 11:45PM May 29, 2020Observed: 4.54 ft at 12:00AM May 30, 2020Observed: 4.54 ft at 12:15AM May 30, 2020Observed: 4.54 ft at 12:30AM May 30, 2020Observed: 4.54 ft at 12:45AM May 30, 2020Observed: 4.53 ft at 1:00AM May 30, 2020Observed: 4.53 ft at 1:15AM May 30, 2020Observed: 4.53 ft at 1:30AM May 30, 2020Observed: 4.53 ft at 1:45AM May 30, 2020Observed: 4.53 ft at 2:00AM May 30, 2020Observed: 4.52 ft at 2:15AM May 30, 2020Observed: 4.52 ft at 2:30AM May 30, 2020Observed: 4.52 ft at 2:45AM May 30, 2020Observed: 4.52 ft at 3:00AM May 30, 2020Observed: 4.51 ft at 3:15AM May 30, 2020Observed: 4.51 ft at 3:30AM May 30, 2020Observed: 4.51 ft at 3:45AM May 30, 2020Observed: 4.51 ft at 4:00AM May 30, 2020Observed: 4.51 ft at 4:15AM May 30, 2020Observed: 4.5 ft at 4:30AM May 30, 2020Observed: 4.5 ft at 4:45AM May 30, 2020Observed: 4.5 ft at 5:00AM May 30, 2020Observed: 4.5 ft at 5:15AM May 30, 2020Observed: 4.5 ft at 5:30AM May 30, 2020Observed: 4.5 ft at 5:45AM May 30, 2020Observed: 4.49 ft at 6:00AM May 30, 2020Observed: 4.49 ft at 6:15AM May 30, 2020Observed: 4.49 ft at 6:30AM May 30, 2020Observed: 4.48 ft at 6:45AM May 30, 2020Observed: 4.48 ft at 7:00AM May 30, 2020Observed: 4.48 ft at 7:15AM May 30, 2020Observed: 4.48 ft at 7:30AM May 30, 2020Observed: 4.48 ft at 7:45AM May 30, 2020Observed: 4.48 ft at 8:00AM May 30, 2020Observed: 4.47 ft at 8:15AM May 30, 2020Observed: 4.47 ft at 8:30AM May 30, 2020Observed: 4.47 ft at 8:45AM May 30, 2020Observed: 4.47 ft at 9:00AM May 30, 2020Observed: 4.47 ft at 9:15AM May 30, 2020Observed: 4.47 ft at 9:30AM May 30, 2020Observed: 4.44 ft at 9:45AM May 30, 2020Observed: 4.46 ft at 10:00AM May 30, 2020Observed: 4.46 ft at 10:15AM May 30, 2020Observed: 4.46 ft at 10:30AM May 30, 2020Observed: 4.45 ft at 10:45AM May 30, 2020Observed: 4.46 ft at 11:00AM May 30, 2020Observed: 4.46 ft at 11:15AM May 30, 2020Observed: 4.46 ft at 11:30AM May 30, 2020Observed: 4.45 ft at 11:45AM May 30, 2020Observed: 4.45 ft at 12:00PM May 30, 2020Observed: 4.44 ft at 12:15PM May 30, 2020Observed: 4.42 ft at 12:30PM May 30, 2020Observed: 4.45 ft at 12:45PM May 30, 2020Observed: 4.44 ft at 1:00PM May 30, 2020Observed: 4.44 ft at 1:15PM May 30, 2020Observed: 4.43 ft at 1:30PM May 30, 2020Observed: 4.44 ft at 1:45PM May 30, 2020Observed: 4.44 ft at 2:00PM May 30, 2020Observed: 4.44 ft at 2:15PM May 30, 2020Observed: 4.44 ft at 2:30PM May 30, 2020Observed: 4.4 ft at 2:45PM May 30, 2020Observed: 4.41 ft at 3:00PM May 30, 2020Observed: 4.41 ft at 3:15PM May 30, 2020Observed: 4.39 ft at 3:30PM May 30, 2020Observed: 4.4 ft at 3:45PM May 30, 2020Observed: 4.43 ft at 4:00PM May 30, 2020Observed: 4.42 ft at 4:15PM May 30, 2020Observed: 4.42 ft at 4:30PM May 30, 2020Observed: 4.39 ft at 4:45PM May 30, 2020Observed: 4.42 ft at 5:00PM May 30, 2020Observed: 4.39 ft at 5:15PM May 30, 2020Observed: 4.41 ft at 5:30PM May 30, 2020Observed: 4.39 ft at 5:45PM May 30, 2020Observed: 4.39 ft at 6:00PM May 30, 2020Observed: 4.41 ft at 6:15PM May 30, 2020Observed: 4.4 ft at 6:30PM May 30, 2020Observed: 4.39 ft at 6:45PM May 30, 2020Observed: 4.4 ft at 7:00PM May 30, 2020Observed: 4.37 ft at 7:15PM May 30, 2020Observed: 4.39 ft at 7:30PM May 30, 2020Observed: 4.4 ft at 7:45PM May 30, 2020Observed: 4.39 ft at 8:00PM May 30, 2020Observed: 4.39 ft at 8:15PM May 30, 2020Observed: 4.39 ft at 8:30PM May 30, 2020Observed: 4.39 ft at 8:45PM May 30, 2020Observed: 4.39 ft at 9:00PM May 30, 2020Observed: 4.39 ft at 9:15PM May 30, 2020Observed: 4.39 ft at 9:30PM May 30, 2020Observed: 4.39 ft at 9:45PM May 30, 2020Observed: 4.38 ft at 10:00PM May 30, 2020Observed: 4.38 ft at 10:15PM May 30, 2020Observed: 4.38 ft at 10:30PM May 30, 2020Observed: 4.38 ft at 10:45PM May 30, 2020Observed: 4.38 ft at 11:00PM May 30, 2020Observed: 4.38 ft at 11:15PM May 30, 2020Observed: 4.37 ft at 11:30PM May 30, 2020Observed: 4.37 ft at 11:45PM May 30, 2020Observed: 4.37 ft at 12:00AM May 31, 2020Observed: 4.37 ft at 12:15AM May 31, 2020Observed: 4.37 ft at 12:30AM May 31, 2020Observed: 4.37 ft at 12:45AM May 31, 2020Observed: 4.36 ft at 1:00AM May 31, 2020Observed: 4.36 ft at 1:15AM May 31, 2020Observed: 4.36 ft at 1:30AM May 31, 2020Observed: 4.36 ft at 1:45AM May 31, 2020Observed: 4.36 ft at 2:00AM May 31, 2020Observed: 4.35 ft at 2:15AM May 31, 2020Observed: 4.35 ft at 2:30AM May 31, 2020Observed: 4.35 ft at 2:45AM May 31, 2020Observed: 4.35 ft at 3:00AM May 31, 2020Observed: 4.35 ft at 3:15AM May 31, 2020Observed: 4.35 ft at 3:30AM May 31, 2020Observed: 4.35 ft at 3:45AM May 31, 2020Observed: 4.35 ft at 4:00AM May 31, 2020Observed: 4.35 ft at 4:15AM May 31, 2020Observed: 4.34 ft at 4:30AM May 31, 2020Observed: 4.34 ft at 4:45AM May 31, 2020Observed: 4.34 ft at 5:00AM May 31, 2020Observed: 4.34 ft at 5:15AM May 31, 2020Observed: 4.33 ft at 5:30AM May 31, 2020Observed: 4.33 ft at 5:45AM May 31, 2020Observed: 4.33 ft at 6:00AM May 31, 2020Observed: 4.33 ft at 6:15AM May 31, 2020Observed: 4.33 ft at 6:30AM May 31, 2020Observed: 4.33 ft at 6:45AM May 31, 2020Observed: 4.33 ft at 7:00AM May 31, 2020Observed: 4.32 ft at 7:15AM May 31, 2020Observed: 4.32 ft at 7:30AM May 31, 2020Observed: 4.32 ft at 7:45AM May 31, 2020Observed: 4.32 ft at 8:00AM May 31, 2020Observed: 4.32 ft at 8:15AM May 31, 2020Observed: 4.31 ft at 8:30AM May 31, 2020Observed: 4.32 ft at 8:45AM May 31, 2020Observed: 4.32 ft at 9:00AM May 31, 2020Observed: 4.32 ft at 9:15AM May 31, 2020Observed: 4.29 ft at 9:30AM May 31, 2020Observed: 4.32 ft at 9:45AM May 31, 2020Observed: 4.31 ft at 10:00AM May 31, 2020Observed: 4.31 ft at 10:15AM May 31, 2020Observed: 4.32 ft at 10:30AM May 31, 2020Observed: 4.32 ft at 10:45AM May 31, 2020Observed: 4.32 ft at 11:00AM May 31, 2020Observed: 4.31 ft at 11:15AM May 31, 2020Observed: 4.31 ft at 11:30AM May 31, 2020Observed: 4.32 ft at 11:45AM May 31, 2020Observed: 4.31 ft at 12:00PM May 31, 2020Observed: 4.32 ft at 12:15PM May 31, 2020Observed: 4.31 ft at 12:30PM May 31, 2020Observed: 4.31 ft at 12:45PM May 31, 2020Observed: 4.31 ft at 1:00PM May 31, 2020Observed: 4.31 ft at 1:15PM May 31, 2020Observed: 4.31 ft at 1:30PM May 31, 2020Observed: 4.31 ft at 1:45PM May 31, 2020Observed: 4.31 ft at 2:00PM May 31, 2020Observed: 4.31 ft at 2:15PM May 31, 2020Observed: 4.3 ft at 2:30PM May 31, 2020Observed: 4.3 ft at 2:45PM May 31, 2020Observed: 4.3 ft at 3:00PM May 31, 2020Observed: 4.3 ft at 3:15PM May 31, 2020Observed: 4.3 ft at 3:30PM May 31, 2020Observed: 4.29 ft at 3:45PM May 31, 2020Observed: 4.3 ft at 4:00PM May 31, 2020Observed: 4.29 ft at 4:15PM May 31, 2020Observed: 4.29 ft at 4:30PM May 31, 2020Observed: 4.29 ft at 4:45PM May 31, 2020Observed: 4.29 ft at 5:00PM May 31, 2020Observed: 4.29 ft at 5:15PM May 31, 2020Observed: 4.28 ft at 5:30PM May 31, 2020Observed: 4.29 ft at 5:45PM May 31, 2020Observed: 4.28 ft at 6:00PM May 31, 2020Observed: 4.28 ft at 6:15PM May 31, 2020Observed: 4.28 ft at 6:30PM May 31, 2020Observed: 4.28 ft at 6:45PM May 31, 2020Observed: 4.28 ft at 7:00PM May 31, 2020Observed: 4.28 ft at 7:15PM May 31, 2020Observed: 4.28 ft at 7:30PM May 31, 2020Observed: 4.27 ft at 7:45PM May 31, 2020Observed: 4.28 ft at 8:00PM May 31, 2020Observed: 4.27 ft at 8:15PM May 31, 2020Observed: 4.27 ft at 8:30PM May 31, 2020Observed: 4.27 ft at 8:45PM May 31, 2020Observed: 4.27 ft at 9:00PM May 31, 2020Observed: 4.27 ft at 9:15PM May 31, 2020Observed: 4.27 ft at 9:30PM May 31, 2020Observed: 4.27 ft at 9:45PM May 31, 2020Observed: 4.27 ft at 10:00PM May 31, 2020Observed: 4.26 ft at 10:15PM May 31, 2020Observed: 4.26 ft at 10:30PM May 31, 2020Observed: 4.26 ft at 10:45PM May 31, 2020Observed: 4.26 ft at 11:00PM May 31, 2020Observed: 4.26 ft at 11:15PM May 31, 2020Observed: 4.25 ft at 11:30PM May 31, 2020Observed: 4.25 ft at 11:45PM May 31, 2020Observed: 4.25 ft at 12:00AM Jun 01, 2020Observed: 4.25 ft at 12:15AM Jun 01, 2020Observed: 4.25 ft at 12:30AM Jun 01, 2020Observed: 4.25 ft at 12:45AM Jun 01, 2020Observed: 4.25 ft at 1:00AM Jun 01, 2020Observed: 4.24 ft at 1:15AM Jun 01, 2020Observed: 4.25 ft at 1:30AM Jun 01, 2020Observed: 4.24 ft at 1:45AM Jun 01, 2020Observed: 4.24 ft at 2:00AM Jun 01, 2020Observed: 4.24 ft at 2:15AM Jun 01, 2020Observed: 4.24 ft at 2:30AM Jun 01, 2020Observed: 4.24 ft at 2:45AM Jun 01, 2020Observed: 4.24 ft at 3:00AM Jun 01, 2020Observed: 4.24 ft at 3:15AM Jun 01, 2020Observed: 4.24 ft at 3:30AM Jun 01, 2020Observed: 4.23 ft at 3:45AM Jun 01, 2020Observed: 4.23 ft at 4:00AM Jun 01, 2020Observed: 4.23 ft at 4:15AM Jun 01, 2020Observed: 4.23 ft at 4:30AM Jun 01, 2020Observed: 4.23 ft at 4:45AM Jun 01, 2020Observed: 4.23 ft at 5:00AM Jun 01, 2020Observed: 4.23 ft at 5:15AM Jun 01, 2020Observed: 4.23 ft at 5:30AM Jun 01, 2020Observed: 4.23 ft at 5:45AM Jun 01, 2020Observed: 4.23 ft at 6:00AM Jun 01, 2020Observed: 4.23 ft at 6:15AM Jun 01, 2020Observed: 4.22 ft at 6:30AM Jun 01, 2020Observed: 4.22 ft at 6:45AM Jun 01, 2020Observed: 4.22 ft at 7:00AM Jun 01, 2020Observed: 4.22 ft at 7:15AM Jun 01, 2020Observed: 4.22 ft at 7:30AM Jun 01, 2020Observed: 4.22 ft at 7:45AM Jun 01, 2020Observed: 4.22 ft at 8:00AM Jun 01, 2020Observed: 4.22 ft at 8:15AM Jun 01, 2020Observed: 4.22 ft at 8:30AM Jun 01, 2020Observed: 4.22 ft at 8:45AM Jun 01, 2020Observed: 4.22 ft at 9:00AM Jun 01, 2020Observed: 4.22 ft at 9:15AM Jun 01, 2020Observed: 4.22 ft at 9:30AM Jun 01, 2020Observed: 4.22 ft at 9:45AM Jun 01, 2020Observed: 4.22 ft at 10:00AM Jun 01, 2020Observed: 4.22 ft at 10:15AM Jun 01, 2020Observed: 4.22 ft at 10:30AM Jun 01, 2020Observed: 4.21 ft at 10:45AM Jun 01, 2020Observed: 4.21 ft at 11:00AM Jun 01, 2020Observed: 4.21 ft at 11:15AM Jun 01, 2020Observed: 4.21 ft at 11:30AM Jun 01, 2020Observed: 4.21 ft at 11:45AM Jun 01, 2020USGS--Water Resources of the United StatesPNTI2(plotting HGIRG) Graph Created (12:39PM Jun 1, 2020)ObservedLatest observed value: 4.21 ft at 11:45 AM CDT 1-Jun-2020. Flood Stage is 14 ft
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Tabular Data (UTC)
Tabular Data (CDT)
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Datum: Not Available
Metadata
NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 24 hours into the future from the forecast issuance time.

NOTE: Forecasts for the Vermilion River (N-IL) at Pontiac are issued as needed during times of high water, but are not routinely available.

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Downstream Gauge Downstream Gauge - near Leonore
Flood Categories (in feet)
Major Flood Stage: 18
Moderate Flood Stage: 15
Flood Stage: 14
Action Stage: 13
Low Stage (in feet): -9999

Historic Crests
(1) 19.18 ft on 01/09/2008
(2) 19.16 ft on 12/04/1982
(3) 18.12 ft on 06/03/1980
(4) 17.90 ft on 07/10/1951
(5) 17.46 ft on 05/14/1970
(6) 17.38 ft on 12/29/2015 (P)
(7) 17.23 ft on 01/14/2005
(8) 17.20 ft on 04/28/1957
(9) 17.19 ft on 05/02/2019
(10) 17.00 ft on 05/01/1933
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 17.19 ft on 05/02/2019
(2) 15.67 ft on 02/22/2018 (P)
(3) 17.38 ft on 12/29/2015 (P)
(4) 14.59 ft on 07/12/2015
(5) 12.51 ft on 02/22/2014
(6) 15.04 ft on 06/01/2013
(7) 10.56 ft on 05/08/2012
(8) 12.02 ft on 04/23/2011
(9) 14.83 ft on 12/31/2009
(10) 14.83 ft on 10/31/2009
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 2.17 ft on 07/01/2012
(2) 2.25 ft on 10/01/2007

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
22 Pontiac water treatment plant is threatened.
21 Widespread inundation of the floodplain south of downtown Pontiac floods reaches up to 5 blocks from the river.
20 Lincoln Elementary School is threatened in Pontiac.
19 Numerous residences threatened along Water Street north of the river in Pontiac. Widespread inundation of the floodplain south of downtown Pontiac reaches up to 2 blocks from the river. Utility structures are threatened in Pontiac. Livingston County 4-H Park is threatened northwest of Pontiac.
18 Inundation of Humiston-Riverside Park reaches Water Street north of the river in Pontiac. Residences along Mockingbird Lane and Meadowlark Drive are threatened west of Pontiac.
17 Numerous residences threatened along Grove Street south of the river in Pontiac. Washington Elementary School is threatened in Pontiac.
16.5 Low-lying sections of Southside Cemetery are inundated in Pontiac.
15 Low-lying residences threatened between Mill Street and Chautauqua Park in Pontiac. IL-116 threatened east and west of Pontiac.
13 Widespread areas of Chatauqua Park are inundated in Pontiac. Park Street is threatened in Pontiac.
12.5 Low-lying sections of Chautauqua Park are inundated in Pontiac.
11 Low-lying sections of Humiston-Riverside Park are inundated in Pontiac.
10 Low-lying sections of Play Park are inundated in Pontiac.
8 Trails along the river in Humiston-Riverside Park are threatened in Pontiac.
About This Location Collapse

Latitude: 40.877778° N, Longitude: 88.636111° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 14 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 29 619.45 ft 633.45 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
How much forecast precipitation was used for the current river forecast?
USGS Streamflow Duration Hydrograph
How low could the river get?
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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
Chicago Weather Forecast Office
333 W. University Dr.
Romeoville, IL 60446
(815) 834-1435
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Page last modified: 1-Mar-2019 12:34 AM
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