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Over 200 USGS real-time streamgages used to support NWS river forecasts and warnings are at risk of being discontinued. Click here for more information from the USGS...
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
Sangamon River at Petersburg Stage (ft)Flow (cfs)Observed: 16.13 ft at 3:15AM May 11, 2013Observed: 16.13 ft at 3:30AM May 11, 2013Observed: 16.14 ft at 3:45AM May 11, 2013Observed: 16.13 ft at 4:00AM May 11, 2013Observed: 16.13 ft at 4:15AM May 11, 2013Observed: 16.12 ft at 4:30AM May 11, 2013Observed: 16.13 ft at 4:45AM May 11, 2013Observed: 16.15 ft at 5:00AM May 11, 2013Observed: 16.14 ft at 5:15AM May 11, 2013Observed: 16.14 ft at 5:30AM May 11, 2013Observed: 16.15 ft at 5:45AM May 11, 2013Observed: 16.14 ft at 6:00AM May 11, 2013Observed: 16.14 ft at 6:15AM May 11, 2013Observed: 16.16 ft at 6:30AM May 11, 2013Observed: 16.13 ft at 6:45AM May 11, 2013Observed: 16.13 ft at 7:00AM May 11, 2013Observed: 16.14 ft at 7:15AM May 11, 2013Observed: 16.14 ft at 7:30AM May 11, 2013Observed: 16.15 ft at 7:45AM May 11, 2013Observed: 16.15 ft at 8:00AM May 11, 2013Observed: 16.16 ft at 8:15AM May 11, 2013Observed: 16.17 ft at 8:30AM May 11, 2013Observed: 16.16 ft at 8:45AM May 11, 2013Observed: 16.18 ft at 9:00AM May 11, 2013Observed: 16.18 ft at 9:15AM May 11, 2013Observed: 16.17 ft at 9:30AM May 11, 2013Observed: 16.19 ft at 9:45AM May 11, 2013Observed: 16.18 ft at 10:00AM May 11, 2013Observed: 16.17 ft at 10:15AM May 11, 2013Observed: 16.18 ft at 10:30AM May 11, 2013Observed: 16.17 ft at 10:45AM May 11, 2013Observed: 16.18 ft at 11:00AM May 11, 2013Observed: 16.19 ft at 11:15AM May 11, 2013Observed: 16.19 ft at 11:30AM May 11, 2013Observed: 16.18 ft at 11:45AM May 11, 2013Observed: 16.14 ft at 12:00PM May 11, 2013Observed: 16.15 ft at 12:15PM May 11, 2013Observed: 16.18 ft at 12:30PM May 11, 2013Observed: 16.18 ft at 12:45PM May 11, 2013Observed: 16.19 ft at 1:00PM May 11, 2013Observed: 16.19 ft at 1:15PM May 11, 2013Observed: 16.19 ft at 1:30PM May 11, 2013Observed: 16.2 ft at 1:45PM May 11, 2013Observed: 16.22 ft at 2:00PM May 11, 2013Observed: 16.17 ft at 2:15PM May 11, 2013Observed: 16.24 ft at 2:30PM May 11, 2013Observed: 16.24 ft at 2:45PM May 11, 2013Observed: 16.2 ft at 3:00PM May 11, 2013Observed: 16.24 ft at 3:15PM May 11, 2013Observed: 16.24 ft at 3:30PM May 11, 2013Observed: 16.24 ft at 3:45PM May 11, 2013Observed: 16.24 ft at 4:00PM May 11, 2013Observed: 16.25 ft at 4:15PM May 11, 2013Observed: 16.24 ft at 4:30PM May 11, 2013Observed: 16.26 ft at 4:45PM May 11, 2013Observed: 16.26 ft at 5:00PM May 11, 2013Observed: 16.26 ft at 5:15PM May 11, 2013Observed: 16.27 ft at 5:30PM May 11, 2013Observed: 16.27 ft at 5:45PM May 11, 2013Observed: 16.25 ft at 6:00PM May 11, 2013Observed: 16.31 ft at 6:15PM May 11, 2013Observed: 16.31 ft at 6:30PM May 11, 2013Observed: 16.32 ft at 6:45PM May 11, 2013Observed: 16.32 ft at 7:00PM May 11, 2013Observed: 16.31 ft at 7:15PM May 11, 2013Observed: 16.34 ft at 7:30PM May 11, 2013Observed: 16.35 ft at 7:45PM May 11, 2013Observed: 16.36 ft at 8:00PM May 11, 2013Observed: 16.36 ft at 8:15PM May 11, 2013Observed: 16.36 ft at 8:30PM May 11, 2013Observed: 16.36 ft at 8:45PM May 11, 2013Observed: 16.38 ft at 9:00PM May 11, 2013Observed: 16.38 ft at 9:15PM May 11, 2013Observed: 16.4 ft at 9:30PM May 11, 2013Observed: 16.4 ft at 9:45PM May 11, 2013Observed: 16.4 ft at 10:00PM May 11, 2013Observed: 16.41 ft at 10:15PM May 11, 2013Observed: 16.41 ft at 10:30PM May 11, 2013Observed: 16.42 ft at 10:45PM May 11, 2013Observed: 16.42 ft at 11:00PM May 11, 2013Observed: 16.42 ft at 11:15PM May 11, 2013Observed: 16.43 ft at 11:30PM May 11, 2013Observed: 16.44 ft at 11:45PM May 11, 2013Observed: 16.44 ft at 12:00AM May 12, 2013Observed: 16.45 ft at 12:15AM May 12, 2013Observed: 16.46 ft at 12:30AM May 12, 2013Observed: 16.47 ft at 12:45AM May 12, 2013Observed: 16.47 ft at 1:00AM May 12, 2013Observed: 16.47 ft at 1:15AM May 12, 2013Observed: 16.48 ft at 1:30AM May 12, 2013Observed: 16.49 ft at 1:45AM May 12, 2013Observed: 16.49 ft at 2:00AM May 12, 2013Observed: 16.5 ft at 2:15AM May 12, 2013Observed: 16.5 ft at 2:30AM May 12, 2013Observed: 16.51 ft at 2:45AM May 12, 2013Observed: 16.52 ft at 3:00AM May 12, 2013Observed: 16.53 ft at 3:15AM May 12, 2013Observed: 16.53 ft at 3:30AM May 12, 2013Observed: 16.54 ft at 3:45AM May 12, 2013Observed: 16.55 ft at 4:00AM May 12, 2013Observed: 16.54 ft at 4:15AM May 12, 2013Observed: 16.56 ft at 4:30AM May 12, 2013Observed: 16.57 ft at 4:45AM May 12, 2013Observed: 16.57 ft at 5:00AM May 12, 2013Observed: 16.56 ft at 5:15AM May 12, 2013Observed: 16.56 ft at 5:30AM May 12, 2013Observed: 16.57 ft at 5:45AM May 12, 2013Observed: 16.58 ft at 6:00AM May 12, 2013Observed: 16.6 ft at 6:15AM May 12, 2013Observed: 16.58 ft at 6:30AM May 12, 2013Observed: 16.6 ft at 6:45AM May 12, 2013Observed: 16.59 ft at 7:00AM May 12, 2013Observed: 16.61 ft at 7:15AM May 12, 2013Observed: 16.58 ft at 7:30AM May 12, 2013Observed: 16.61 ft at 7:45AM May 12, 2013Observed: 16.59 ft at 8:00AM May 12, 2013Observed: 16.63 ft at 8:15AM May 12, 2013Observed: 16.61 ft at 8:30AM May 12, 2013Observed: 16.62 ft at 8:45AM May 12, 2013Observed: 16.61 ft at 9:00AM May 12, 2013Observed: 16.62 ft at 9:15AM May 12, 2013Observed: 16.55 ft at 9:30AM May 12, 2013Observed: 16.62 ft at 9:45AM May 12, 2013Observed: 16.64 ft at 10:00AM May 12, 2013Observed: 16.6 ft at 10:15AM May 12, 2013Observed: 16.62 ft at 10:30AM May 12, 2013Observed: 16.62 ft at 10:45AM May 12, 2013Observed: 16.65 ft at 11:00AM May 12, 2013Observed: 16.66 ft at 11:15AM May 12, 2013Observed: 16.66 ft at 11:30AM May 12, 2013Observed: 16.64 ft at 11:45AM May 12, 2013Observed: 16.65 ft at 12:00PM May 12, 2013Observed: 16.65 ft at 12:15PM May 12, 2013Observed: 16.64 ft at 12:30PM May 12, 2013Observed: 16.69 ft at 12:45PM May 12, 2013Observed: 16.68 ft at 1:00PM May 12, 2013Observed: 16.67 ft at 1:15PM May 12, 2013Observed: 16.69 ft at 1:30PM May 12, 2013Observed: 16.67 ft at 1:45PM May 12, 2013Observed: 16.65 ft at 2:00PM May 12, 2013Observed: 16.67 ft at 2:15PM May 12, 2013Observed: 16.68 ft at 2:30PM May 12, 2013Observed: 16.72 ft at 2:45PM May 12, 2013Observed: 16.69 ft at 3:00PM May 12, 2013Observed: 16.69 ft at 3:15PM May 12, 2013Observed: 16.7 ft at 3:30PM May 12, 2013Observed: 16.66 ft at 3:45PM May 12, 2013Observed: 16.66 ft at 4:00PM May 12, 2013Observed: 16.71 ft at 4:15PM May 12, 2013Observed: 16.71 ft at 4:30PM May 12, 2013Observed: 16.71 ft at 4:45PM May 12, 2013Observed: 16.73 ft at 5:00PM May 12, 2013Observed: 16.72 ft at 5:15PM May 12, 2013Observed: 16.7 ft at 5:30PM May 12, 2013Observed: 16.73 ft at 5:45PM May 12, 2013Observed: 16.73 ft at 6:00PM May 12, 2013Observed: 16.71 ft at 6:15PM May 12, 2013Observed: 16.71 ft at 6:30PM May 12, 2013Observed: 16.72 ft at 6:45PM May 12, 2013Observed: 16.72 ft at 7:00PM May 12, 2013Highest Observation: 16.74 ft at 7:15PM May 12, 2013Highest Observation: 16.74 ft at 7:30PM May 12, 2013Highest Observation: 16.74 ft at 7:45PM May 12, 2013Observed: 16.73 ft at 8:00PM May 12, 2013Observed: 16.73 ft at 8:15PM May 12, 2013Observed: 16.73 ft at 8:30PM May 12, 2013Observed: 16.72 ft at 8:45PM May 12, 2013Observed: 16.72 ft at 9:00PM May 12, 2013Observed: 16.72 ft at 9:15PM May 12, 2013Observed: 16.73 ft at 9:30PM May 12, 2013Observed: 16.73 ft at 9:45PM May 12, 2013Observed: 16.71 ft at 10:00PM May 12, 2013Observed: 16.72 ft at 10:15PM May 12, 2013Observed: 16.73 ft at 10:30PM May 12, 2013Observed: 16.72 ft at 10:45PM May 12, 2013Observed: 16.71 ft at 11:00PM May 12, 2013Observed: 16.72 ft at 11:15PM May 12, 2013Observed: 16.72 ft at 11:30PM May 12, 2013Observed: 16.73 ft at 11:45PM May 12, 2013Observed: 16.71 ft at 12:00AM May 13, 2013Observed: 16.72 ft at 12:15AM May 13, 2013Observed: 16.73 ft at 12:30AM May 13, 2013Observed: 16.73 ft at 12:45AM May 13, 2013Observed: 16.72 ft at 1:00AM May 13, 2013Observed: 16.72 ft at 1:15AM May 13, 2013Observed: 16.72 ft at 1:30AM May 13, 2013Observed: 16.71 ft at 1:45AM May 13, 2013Observed: 16.71 ft at 2:00AM May 13, 2013Observed: 16.71 ft at 2:15AM May 13, 2013Observed: 16.71 ft at 2:30AM May 13, 2013Observed: 16.7 ft at 2:45AM May 13, 2013Observed: 16.7 ft at 3:00AM May 13, 2013Observed: 16.71 ft at 3:15AM May 13, 2013Observed: 16.71 ft at 3:30AM May 13, 2013Observed: 16.69 ft at 3:45AM May 13, 2013Observed: 16.7 ft at 4:00AM May 13, 2013Observed: 16.69 ft at 4:15AM May 13, 2013Observed: 16.69 ft at 4:30AM May 13, 2013Observed: 16.7 ft at 4:45AM May 13, 2013Observed: 16.68 ft at 5:00AM May 13, 2013Observed: 16.68 ft at 5:15AM May 13, 2013Observed: 16.69 ft at 5:30AM May 13, 2013Observed: 16.68 ft at 5:45AM May 13, 2013Observed: 16.68 ft at 6:00AM May 13, 2013Observed: 16.65 ft at 6:15AM May 13, 2013Observed: 16.66 ft at 6:30AM May 13, 2013Observed: 16.65 ft at 6:45AM May 13, 2013Observed: 16.66 ft at 7:00AM May 13, 2013Observed: 16.64 ft at 7:15AM May 13, 2013Observed: 16.64 ft at 7:30AM May 13, 2013Observed: 16.63 ft at 7:45AM May 13, 2013Observed: 16.64 ft at 8:00AM May 13, 2013Observed: 16.64 ft at 8:15AM May 13, 2013Observed: 16.64 ft at 8:30AM May 13, 2013Observed: 16.6 ft at 8:45AM May 13, 2013Observed: 16.62 ft at 9:00AM May 13, 2013Observed: 16.6 ft at 9:15AM May 13, 2013Observed: 16.6 ft at 9:30AM May 13, 2013Observed: 16.61 ft at 9:45AM May 13, 2013Observed: 16.59 ft at 10:00AM May 13, 2013Observed: 16.59 ft at 10:15AM May 13, 2013Observed: 16.58 ft at 10:30AM May 13, 2013Observed: 16.58 ft at 10:45AM May 13, 2013Observed: 16.57 ft at 11:00AM May 13, 2013Observed: 16.58 ft at 11:15AM May 13, 2013Observed: 16.57 ft at 11:30AM May 13, 2013Observed: 16.57 ft at 11:45AM May 13, 2013Observed: 16.56 ft at 12:00PM May 13, 2013Observed: 16.54 ft at 12:15PM May 13, 2013Observed: 16.54 ft at 12:30PM May 13, 2013Observed: 16.56 ft at 12:45PM May 13, 2013Observed: 16.53 ft at 1:00PM May 13, 2013Observed: 16.54 ft at 1:15PM May 13, 2013Observed: 16.53 ft at 1:30PM May 13, 2013Observed: 16.52 ft at 1:45PM May 13, 2013Observed: 16.5 ft at 2:00PM May 13, 2013Observed: 16.51 ft at 2:15PM May 13, 2013Observed: 16.5 ft at 2:30PM May 13, 2013Observed: 16.49 ft at 2:45PM May 13, 2013Observed: 16.48 ft at 3:00PM May 13, 2013Observed: 16.49 ft at 3:15PM May 13, 2013Observed: 16.47 ft at 3:30PM May 13, 2013Observed: 16.46 ft at 3:45PM May 13, 2013Observed: 16.45 ft at 4:00PM May 13, 2013Observed: 16.45 ft at 4:15PM May 13, 2013Observed: 16.44 ft at 4:30PM May 13, 2013Observed: 16.43 ft at 4:45PM May 13, 2013Observed: 16.43 ft at 5:00PM May 13, 2013Observed: 16.42 ft at 5:15PM May 13, 2013Observed: 16.4 ft at 5:30PM May 13, 2013Observed: 16.39 ft at 5:45PM May 13, 2013Observed: 16.4 ft at 6:00PM May 13, 2013Observed: 16.39 ft at 6:15PM May 13, 2013Observed: 16.37 ft at 6:30PM May 13, 2013Observed: 16.37 ft at 6:45PM May 13, 2013Observed: 16.36 ft at 7:00PM May 13, 2013Observed: 16.35 ft at 7:15PM May 13, 2013Observed: 16.35 ft at 7:30PM May 13, 2013Observed: 16.34 ft at 7:45PM May 13, 2013Observed: 16.33 ft at 8:00PM May 13, 2013Observed: 16.33 ft at 8:15PM May 13, 2013Observed: 16.32 ft at 8:30PM May 13, 2013Observed: 16.31 ft at 8:45PM May 13, 2013Observed: 16.29 ft at 9:00PM May 13, 2013Observed: 16.29 ft at 9:15PM May 13, 2013Observed: 16.28 ft at 9:30PM May 13, 2013Observed: 16.26 ft at 9:45PM May 13, 2013Observed: 16.26 ft at 10:00PM May 13, 2013Observed: 16.26 ft at 10:15PM May 13, 2013Observed: 16.25 ft at 10:30PM May 13, 2013Observed: 16.25 ft at 10:45PM May 13, 2013Observed: 16.23 ft at 11:00PM May 13, 2013Observed: 16.21 ft at 11:15PM May 13, 2013Observed: 16.21 ft at 11:30PM May 13, 2013Observed: 16.2 ft at 11:45PM May 13, 2013Observed: 16.18 ft at 12:00AM May 14, 2013Observed: 16.18 ft at 12:15AM May 14, 2013Observed: 16.18 ft at 12:30AM May 14, 2013Observed: 16.16 ft at 12:45AM May 14, 2013Observed: 16.16 ft at 1:00AM May 14, 2013Observed: 16.14 ft at 1:15AM May 14, 2013Observed: 16.13 ft at 1:30AM May 14, 2013Observed: 16.12 ft at 1:45AM May 14, 2013Observed: 16.11 ft at 2:00AM May 14, 2013Observed: 16.11 ft at 2:15AM May 14, 2013Observed: 16.1 ft at 2:30AM May 14, 2013Observed: 16.1 ft at 2:45AM May 14, 2013Observed: 16.08 ft at 3:00AM May 14, 2013Observed: 16.07 ft at 3:15AM May 14, 2013Observed: 16.06 ft at 3:30AM May 14, 2013Observed: 16.06 ft at 3:45AM May 14, 2013Observed: 16.05 ft at 4:00AM May 14, 2013Observed: 16.04 ft at 4:15AM May 14, 2013Observed: 16.03 ft at 4:30AM May 14, 2013Observed: 16.01 ft at 4:45AM May 14, 2013Observed: 15.99 ft at 5:00AM May 14, 2013Observed: 15.99 ft at 5:15AM May 14, 2013Observed: 15.98 ft at 5:30AM May 14, 2013Observed: 15.98 ft at 5:45AM May 14, 2013Observed: 15.95 ft at 6:00AM May 14, 2013Observed: 15.95 ft at 6:15AM May 14, 2013Observed: 15.93 ft at 6:30AM May 14, 2013Observed: 15.93 ft at 6:45AM May 14, 2013Observed: 15.92 ft at 7:00AM May 14, 2013Observed: 15.9 ft at 7:15AM May 14, 2013Observed: 15.9 ft at 7:30AM May 14, 2013Observed: 15.88 ft at 7:45AM May 14, 2013Observed: 15.86 ft at 8:00AM May 14, 2013Observed: 15.85 ft at 8:15AM May 14, 2013Observed: 15.85 ft at 8:30AM May 14, 2013Observed: 15.86 ft at 8:45AM May 14, 2013Observed: 15.84 ft at 9:00AM May 14, 2013Observed: 15.82 ft at 9:15AM May 14, 2013Observed: 15.81 ft at 9:30AM May 14, 2013Observed: 15.81 ft at 9:45AM May 14, 2013Observed: 15.8 ft at 10:00AM May 14, 2013Observed: 15.79 ft at 10:15AM May 14, 2013Observed: 15.78 ft at 10:30AM May 14, 2013Observed: 15.76 ft at 10:45AM May 14, 2013Observed: 15.75 ft at 11:00AM May 14, 2013Observed: 15.75 ft at 11:15AM May 14, 2013Observed: 15.74 ft at 11:30AM May 14, 2013Observed: 15.71 ft at 11:45AM May 14, 2013Observed: 15.71 ft at 12:00PM May 14, 2013Observed: 15.7 ft at 12:15PM May 14, 2013Observed: 15.69 ft at 12:30PM May 14, 2013Observed: 15.67 ft at 12:45PM May 14, 2013Observed: 15.67 ft at 1:00PM May 14, 2013Observed: 15.66 ft at 1:15PM May 14, 2013Observed: 15.64 ft at 1:30PM May 14, 2013Observed: 15.64 ft at 1:45PM May 14, 2013Observed: 15.62 ft at 2:00PM May 14, 2013Observed: 15.6 ft at 2:15PM May 14, 2013Observed: 15.59 ft at 2:30PM May 14, 2013Observed: 15.58 ft at 2:45PM May 14, 2013Observed: 15.57 ft at 3:00PM May 14, 2013Observed: 15.57 ft at 3:15PM May 14, 2013Observed: 15.55 ft at 3:30PM May 14, 2013Observed: 15.52 ft at 3:45PM May 14, 2013Observed: 15.52 ft at 4:00PM May 14, 2013Observed: 15.52 ft at 4:15PM May 14, 2013Observed: 15.49 ft at 4:30PM May 14, 2013Observed: 15.49 ft at 4:45PM May 14, 2013Observed: 15.48 ft at 5:00PM May 14, 2013Observed: 15.46 ft at 5:15PM May 14, 2013Observed: 15.42 ft at 5:30PM May 14, 2013Observed: 15.43 ft at 5:45PM May 14, 2013Observed: 15.44 ft at 6:00PM May 14, 2013Observed: 15.42 ft at 6:15PM May 14, 2013Observed: 15.41 ft at 6:30PM May 14, 2013Observed: 15.38 ft at 6:45PM May 14, 2013Observed: 15.37 ft at 7:00PM May 14, 2013Observed: 15.35 ft at 7:15PM May 14, 2013Observed: 15.35 ft at 7:30PM May 14, 2013Observed: 15.34 ft at 7:45PM May 14, 2013Observed: 15.32 ft at 8:00PM May 14, 2013Observed: 15.31 ft at 8:15PM May 14, 2013Observed: 15.3 ft at 8:30PM May 14, 2013Observed: 15.29 ft at 8:45PM May 14, 2013Observed: 15.28 ft at 9:00PM May 14, 2013Observed: 15.26 ft at 9:15PM May 14, 2013Observed: 15.25 ft at 9:30PM May 14, 2013Observed: 15.25 ft at 9:45PM May 14, 2013Observed: 15.23 ft at 10:00PM May 14, 2013Observed: 15.22 ft at 10:15PM May 14, 2013Observed: 15.21 ft at 10:30PM May 14, 2013Observed: 15.2 ft at 10:45PM May 14, 2013Observed: 15.19 ft at 11:00PM May 14, 2013Observed: 15.18 ft at 11:15PM May 14, 2013Observed: 15.16 ft at 11:30PM May 14, 2013Observed: 15.16 ft at 11:45PM May 14, 2013Observed: 15.14 ft at 12:00AM May 15, 2013Observed: 15.13 ft at 12:15AM May 15, 2013Observed: 15.11 ft at 12:30AM May 15, 2013Observed: 15.11 ft at 12:45AM May 15, 2013Observed: 15.1 ft at 1:00AM May 15, 2013Observed: 15.08 ft at 1:15AM May 15, 2013Observed: 15.07 ft at 1:30AM May 15, 2013Observed: 15.06 ft at 1:45AM May 15, 2013Observed: 15.05 ft at 2:00AM May 15, 2013Observed: 15.04 ft at 2:15AM May 15, 2013Observed: 15.03 ft at 2:30AM May 15, 2013Observed: 15.01 ft at 2:45AM May 15, 2013Observed: 15.01 ft at 3:00AM May 15, 2013Observed: 14.99 ft at 3:15AM May 15, 2013Observed: 14.98 ft at 3:30AM May 15, 2013Observed: 14.98 ft at 3:45AM May 15, 2013Observed: 14.95 ft at 4:00AM May 15, 2013Observed: 14.94 ft at 4:15AM May 15, 2013Observed: 14.94 ft at 4:30AM May 15, 2013Observed: 14.93 ft at 4:45AM May 15, 2013Observed: 14.9 ft at 5:00AM May 15, 2013Observed: 14.89 ft at 5:15AM May 15, 2013Observed: 14.87 ft at 5:30AM May 15, 2013Observed: 14.86 ft at 5:45AM May 15, 2013Observed: 14.86 ft at 6:00AM May 15, 2013Observed: 14.85 ft at 6:15AM May 15, 2013Observed: 14.84 ft at 6:30AM May 15, 2013Observed: 14.82 ft at 6:45AM May 15, 2013Observed: 14.81 ft at 7:00AM May 15, 2013Observed: 14.79 ft at 7:15AM May 15, 2013Observed: 14.78 ft at 7:30AM May 15, 2013Observed: 14.78 ft at 7:45AM May 15, 2013Observed: 14.75 ft at 8:00AM May 15, 2013Observed: 14.75 ft at 8:15AM May 15, 2013Observed: 14.74 ft at 8:30AM May 15, 2013Observed: 14.72 ft at 8:45AM May 15, 2013Observed: 14.7 ft at 9:00AM May 15, 2013Observed: 14.68 ft at 9:15AM May 15, 2013Observed: 14.67 ft at 9:30AM May 15, 2013Observed: 14.62 ft at 9:45AM May 15, 2013Observed: 14.63 ft at 10:00AM May 15, 2013Observed: 14.63 ft at 10:15AM May 15, 2013Observed: 14.6 ft at 10:30AM May 15, 2013Observed: 14.6 ft at 10:45AM May 15, 2013Observed: 14.6 ft at 11:00AM May 15, 2013Observed: 14.58 ft at 11:15AM May 15, 2013Observed: 14.59 ft at 11:30AM May 15, 2013Observed: 14.57 ft at 11:45AM May 15, 2013Observed: 14.55 ft at 12:00PM May 15, 2013Observed: 14.53 ft at 12:15PM May 15, 2013Observed: 14.53 ft at 12:30PM May 15, 2013Observed: 14.51 ft at 12:45PM May 15, 2013Observed: 14.5 ft at 1:00PM May 15, 2013Observed: 14.49 ft at 1:15PM May 15, 2013Observed: 14.47 ft at 1:30PM May 15, 2013Observed: 14.46 ft at 1:45PM May 15, 2013Observed: 14.45 ft at 2:00PM May 15, 2013Observed: 14.44 ft at 2:15PM May 15, 2013Observed: 14.42 ft at 2:30PM May 15, 2013Observed: 14.42 ft at 2:45PM May 15, 2013Observed: 14.39 ft at 3:00PM May 15, 2013Observed: 14.38 ft at 3:15PM May 15, 2013Observed: 14.38 ft at 3:30PM May 15, 2013Observed: 14.35 ft at 3:45PM May 15, 2013Observed: 14.34 ft at 4:00PM May 15, 2013Observed: 14.31 ft at 4:15PM May 15, 2013Observed: 14.31 ft at 4:30PM May 15, 2013Observed: 14.28 ft at 4:45PM May 15, 2013Observed: 14.28 ft at 5:00PM May 15, 2013Observed: 14.26 ft at 5:15PM May 15, 2013Observed: 14.23 ft at 5:30PM May 15, 2013Observed: 14.22 ft at 5:45PM May 15, 2013Observed: 14.22 ft at 6:00PM May 15, 2013Observed: 14.17 ft at 6:15PM May 15, 2013Observed: 14.09 ft at 6:30PM May 15, 2013Observed: 14.16 ft at 6:45PM May 15, 2013Observed: 14.14 ft at 7:00PM May 15, 2013Observed: 14.09 ft at 7:15PM May 15, 2013Observed: 14.09 ft at 7:30PM May 15, 2013Observed: 14.09 ft at 7:45PM May 15, 2013Observed: 14.02 ft at 8:00PM May 15, 2013Observed: 14.06 ft at 8:15PM May 15, 2013Observed: 14.07 ft at 8:30PM May 15, 2013Observed: 14.06 ft at 8:45PM May 15, 2013Observed: 14.03 ft at 9:00PM May 15, 2013Observed: 14.02 ft at 9:15PM May 15, 2013Observed: 14.01 ft at 9:30PM May 15, 2013Observed: 14 ft at 9:45PM May 15, 2013Observed: 13.98 ft at 10:00PM May 15, 2013Observed: 13.97 ft at 10:15PM May 15, 2013Observed: 13.95 ft at 10:30PM May 15, 2013Observed: 13.94 ft at 10:45PM May 15, 2013Observed: 13.93 ft at 11:00PM May 15, 2013Observed: 13.92 ft at 11:15PM May 15, 2013Observed: 13.9 ft at 11:30PM May 15, 2013Observed: 13.88 ft at 11:45PM May 15, 2013Observed: 13.88 ft at 12:00AM May 16, 2013Observed: 13.86 ft at 12:15AM May 16, 2013Observed: 13.85 ft at 12:30AM May 16, 2013Observed: 13.84 ft at 12:45AM May 16, 2013Observed: 13.81 ft at 1:00AM May 16, 2013Observed: 13.81 ft at 1:15AM May 16, 2013Observed: 13.8 ft at 1:30AM May 16, 2013Observed: 13.78 ft at 1:45AM May 16, 2013Observed: 13.74 ft at 2:00AM May 16, 2013Observed: 13.71 ft at 2:15AM May 16, 2013Observed: 13.75 ft at 2:30AM May 16, 2013Observed: 13.72 ft at 2:45AM May 16, 2013Observed: 13.71 ft at 3:00AM May 16, 2013Observed: 13.69 ft at 3:15AM May 16, 2013Observed: 13.67 ft at 3:30AM May 16, 2013Observed: 13.66 ft at 3:45AM May 16, 2013Observed: 13.65 ft at 4:00AM May 16, 2013Observed: 13.63 ft at 4:15AM May 16, 2013Observed: 13.62 ft at 4:30AM May 16, 2013Observed: 13.62 ft at 4:45AM May 16, 2013Observed: 13.61 ft at 5:00AM May 16, 2013Observed: 13.59 ft at 5:15AM May 16, 2013Observed: 13.57 ft at 5:30AM May 16, 2013Observed: 13.56 ft at 5:45AM May 16, 2013Observed: 13.55 ft at 6:00AM May 16, 2013Observed: 13.54 ft at 6:15AM May 16, 2013Observed: 13.53 ft at 6:30AM May 16, 2013Observed: 13.52 ft at 6:45AM May 16, 2013Observed: 13.51 ft at 7:00AM May 16, 2013Observed: 13.5 ft at 7:15AM May 16, 2013Observed: 13.49 ft at 7:30AM May 16, 2013Observed: 13.47 ft at 7:45AM May 16, 2013Observed: 13.46 ft at 8:00AM May 16, 2013Observed: 13.45 ft at 8:15AM May 16, 2013Observed: 13.43 ft at 8:30AM May 16, 2013Observed: 13.42 ft at 8:45AM May 16, 2013Observed: 13.4 ft at 9:00AM May 16, 2013Observed: 13.4 ft at 9:15AM May 16, 2013Observed: 13.38 ft at 9:30AM May 16, 2013Observed: 13.38 ft at 9:45AM May 16, 2013Observed: 13.36 ft at 10:00AM May 16, 2013Observed: 13.35 ft at 10:15AM May 16, 2013Observed: 13.35 ft at 10:30AM May 16, 2013Observed: 13.33 ft at 10:45AM May 16, 2013Observed: 13.33 ft at 11:00AM May 16, 2013Observed: 13.31 ft at 11:15AM May 16, 2013Observed: 13.31 ft at 11:30AM May 16, 2013Observed: 13.29 ft at 11:45AM May 16, 2013Observed: 13.27 ft at 12:00PM May 16, 2013Observed: 13.26 ft at 12:15PM May 16, 2013Observed: 13.27 ft at 12:30PM May 16, 2013Observed: 13.26 ft at 12:45PM May 16, 2013Observed: 13.25 ft at 1:00PM May 16, 2013Observed: 13.24 ft at 1:15PM May 16, 2013Observed: 13.23 ft at 1:30PM May 16, 2013Observed: 13.21 ft at 1:45PM May 16, 2013Observed: 13.2 ft at 2:00PM May 16, 2013Observed: 13.19 ft at 2:15PM May 16, 2013Observed: 13.18 ft at 2:30PM May 16, 2013Observed: 13.18 ft at 2:45PM May 16, 2013Observed: 13.18 ft at 3:00PM May 16, 2013Observed: 13.18 ft at 3:15PM May 16, 2013Observed: 13.17 ft at 3:30PM May 16, 2013Observed: 13.15 ft at 3:45PM May 16, 2013Observed: 13.14 ft at 4:00PM May 16, 2013Observed: 13.13 ft at 4:15PM May 16, 2013Observed: 13.12 ft at 4:30PM May 16, 2013Observed: 13.11 ft at 4:45PM May 16, 2013Observed: 13.1 ft at 5:00PM May 16, 2013Observed: 13.1 ft at 5:15PM May 16, 2013Observed: 13.08 ft at 5:30PM May 16, 2013Observed: 13.08 ft at 5:45PM May 16, 2013Observed: 13.06 ft at 6:00PM May 16, 2013Observed: 13.06 ft at 6:15PM May 16, 2013Observed: 13.05 ft at 6:30PM May 16, 2013Observed: 13.05 ft at 6:45PM May 16, 2013Observed: 13.03 ft at 7:00PM May 16, 2013Observed: 13.03 ft at 7:15PM May 16, 2013Observed: 13.03 ft at 7:30PM May 16, 2013Observed: 13.01 ft at 7:45PM May 16, 2013Observed: 13.01 ft at 8:00PM May 16, 2013Observed: 13 ft at 8:15PM May 16, 2013Observed: 12.99 ft at 8:30PM May 16, 2013Observed: 12.98 ft at 8:45PM May 16, 2013Observed: 12.97 ft at 9:00PM May 16, 2013Observed: 12.96 ft at 9:15PM May 16, 2013Observed: 12.96 ft at 9:30PM May 16, 2013Observed: 12.94 ft at 9:45PM May 16, 2013Observed: 12.94 ft at 10:00PM May 16, 2013Observed: 12.92 ft at 10:15PM May 16, 2013Observed: 12.92 ft at 10:30PM May 16, 2013Observed: 12.93 ft at 10:45PM May 16, 2013Observed: 12.91 ft at 11:00PM May 16, 2013Observed: 12.89 ft at 11:15PM May 16, 2013Observed: 12.87 ft at 11:30PM May 16, 2013Observed: 12.87 ft at 11:45PM May 16, 2013Observed: 12.86 ft at 12:00AM May 17, 2013Observed: 12.84 ft at 12:15AM May 17, 2013Observed: 12.83 ft at 12:30AM May 17, 2013Observed: 12.82 ft at 12:45AM May 17, 2013Observed: 12.79 ft at 1:00AM May 17, 2013Observed: 12.81 ft at 1:15AM May 17, 2013Observed: 12.81 ft at 1:30AM May 17, 2013Observed: 12.8 ft at 1:45AM May 17, 2013Observed: 12.77 ft at 2:00AM May 17, 2013Observed: 12.79 ft at 2:15AM May 17, 2013Observed: 12.79 ft at 2:30AM May 17, 2013Observed: 12.78 ft at 2:45AM May 17, 2013Observed: 12.76 ft at 3:00AM May 17, 2013Observed: 12.78 ft at 3:15AM May 17, 2013Observed: 12.74 ft at 3:30AM May 17, 2013Observed: 12.75 ft at 3:45AM May 17, 2013Observed: 12.74 ft at 4:00AM May 17, 2013Observed: 12.75 ft at 4:15AM May 17, 2013Observed: 12.75 ft at 4:30AM May 17, 2013Observed: 12.74 ft at 4:45AM May 17, 2013Observed: 12.74 ft at 5:00AM May 17, 2013Observed: 12.74 ft at 5:15AM May 17, 2013Observed: 12.75 ft at 5:30AM May 17, 2013Observed: 12.76 ft at 5:45AM May 17, 2013Observed: 12.76 ft at 6:00AM May 17, 2013Observed: 12.75 ft at 6:15AM May 17, 2013Observed: 12.75 ft at 6:30AM May 17, 2013Observed: 12.74 ft at 6:45AM May 17, 2013Observed: 12.73 ft at 7:00AM May 17, 2013Observed: 12.73 ft at 7:15AM May 17, 2013Observed: 12.73 ft at 7:30AM May 17, 2013Observed: 12.73 ft at 7:45AM May 17, 2013Observed: 12.72 ft at 8:00AM May 17, 2013Observed: 12.71 ft at 8:15AM May 17, 2013Observed: 12.71 ft at 8:30AM May 17, 2013Observed: 12.7 ft at 8:45AM May 17, 2013Observed: 12.7 ft at 9:00AM May 17, 2013Observed: 12.69 ft at 9:15AM May 17, 2013Observed: 12.69 ft at 9:30AM May 17, 2013Observed: 12.7 ft at 9:45AM May 17, 2013Observed: 12.69 ft at 10:00AM May 17, 2013Observed: 12.69 ft at 10:15AM May 17, 2013Observed: 12.68 ft at 10:30AM May 17, 2013Observed: 12.67 ft at 10:45AM May 17, 2013Observed: 12.67 ft at 11:00AM May 17, 2013Observed: 12.67 ft at 11:15AM May 17, 2013Observed: 12.67 ft at 11:30AM May 17, 2013Observed: 12.66 ft at 11:45AM May 17, 2013Observed: 12.67 ft at 12:00PM May 17, 2013Observed: 12.66 ft at 12:15PM May 17, 2013Observed: 12.67 ft at 12:30PM May 17, 2013Observed: 12.66 ft at 12:45PM May 17, 2013Observed: 12.65 ft at 1:00PM May 17, 2013Observed: 12.65 ft at 1:15PM May 17, 2013Observed: 12.64 ft at 1:30PM May 17, 2013Observed: 12.64 ft at 1:45PM May 17, 2013Observed: 12.63 ft at 2:00PM May 17, 2013Observed: 12.63 ft at 2:15PM May 17, 2013Observed: 12.62 ft at 2:30PM May 17, 2013Observed: 12.63 ft at 2:45PM May 17, 2013Observed: 12.62 ft at 3:00PM May 17, 2013Observed: 12.61 ft at 3:15PM May 17, 2013Observed: 12.63 ft at 3:30PM May 17, 2013Observed: 12.61 ft at 3:45PM May 17, 2013Observed: 12.61 ft at 4:00PM May 17, 2013Observed: 12.61 ft at 4:15PM May 17, 2013Observed: 12.61 ft at 4:30PM May 17, 2013Observed: 12.6 ft at 4:45PM May 17, 2013Observed: 12.6 ft at 5:00PM May 17, 2013Observed: 12.58 ft at 5:15PM May 17, 2013Observed: 12.58 ft at 5:30PM May 17, 2013Observed: 12.59 ft at 5:45PM May 17, 2013Observed: 12.57 ft at 6:00PM May 17, 2013Observed: 12.56 ft at 6:15PM May 17, 2013Observed: 12.57 ft at 6:30PM May 17, 2013Observed: 12.55 ft at 6:45PM May 17, 2013Observed: 12.55 ft at 7:00PM May 17, 2013Observed: 12.56 ft at 7:15PM May 17, 2013Observed: 12.56 ft at 7:30PM May 17, 2013Observed: 12.55 ft at 7:45PM May 17, 2013Observed: 12.54 ft at 8:00PM May 17, 2013Observed: 12.52 ft at 8:15PM May 17, 2013Observed: 12.5 ft at 8:30PM May 17, 2013Observed: 12.45 ft at 8:45PM May 17, 2013Observed: 12.45 ft at 9:00PM May 17, 2013Observed: 12.47 ft at 9:15PM May 17, 2013Observed: 12.44 ft at 9:30PM May 17, 2013Observed: 12.43 ft at 9:45PM May 17, 2013Observed: 12.44 ft at 10:00PM May 17, 2013Observed: 12.41 ft at 10:15PM May 17, 2013Observed: 12.41 ft at 10:30PM May 17, 2013Observed: 12.41 ft at 10:45PM May 17, 2013Observed: 12.4 ft at 11:00PM May 17, 2013Observed: 12.4 ft at 11:15PM May 17, 2013Observed: 12.4 ft at 11:30PM May 17, 2013Observed: 12.42 ft at 11:45PM May 17, 2013Observed: 12.37 ft at 12:00AM May 18, 2013Observed: 12.38 ft at 12:15AM May 18, 2013Observed: 12.4 ft at 12:30AM May 18, 2013Observed: 12.36 ft at 12:45AM May 18, 2013Observed: 12.36 ft at 1:00AM May 18, 2013Observed: 12.36 ft at 1:15AM May 18, 2013Observed: 12.36 ft at 1:30AM May 18, 2013Observed: 12.37 ft at 1:45AM May 18, 2013Observed: 12.38 ft at 2:00AM May 18, 2013Observed: 12.34 ft at 2:15AM May 18, 2013USGS--Water Resources of the United StatesPETI2(plotting HGIRG) Graph Created (3:04AM May 18, 2013)ObservedLatest observed value: 12.34 ft at 2:15 AM CDT 18-May-2013. Flood Stage is 23 ft
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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 Sangamon River at Petersburg are issued as needed during times of high water, but are not routinely available.

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Upstream Gauge - at Riverton Upstream Gauge Downstream Gauge Downstream Gauge - near Oakford
Flood Categories (in feet)
Major Flood Stage:33
Moderate Flood Stage:24
Flood Stage:23
Action Stage:18

Historical Crests
(1) 33.90 ft on 05/20/1943
(2) 30.75 ft on 05/14/2002
(3) 29.84 ft on 04/14/1994
(4) 27.45 ft on 05/11/1996
(5) 26.50 ft on 01/25/1974
Show More Historical Crests

Low Water Records
Legend
Gauge Location
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
29 Route 123 is closed. Water overtops Illinois Midland railroad tracks at 4th Street.
25 Some residences on the east side of Petersburg flood.
23 Extensive agricultural and lowland flooding occurs.
21 Park and recreational land near the river in Petersburg is flooded.
15 Water begins to flood agricultural areas and local parks near the river.
Photos
(1) Looking Upstream (Stage: 6.45 ft)
(2) Looking Downstream (Stage: 6.45 ft)
About This Location Collapse

Latitude: 40.013333° N, Longitude: 89.838333° 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 29 474 ft 497 ft Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Other Data Sources:
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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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