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ALERT: USGS and NOAA are currently investigating an issue that is impacting acquisition of stream gage data. The issue is impacting a subset of USGS equipment throughout the nation. We apologize for the service interruption and hope to have the data restored as soon as possible.



Hydrograph River at a Glance Download
Mississippi River at Keokuk Tailwater (ft)Flow (kcfs)Highest Observation: 18.59 ft at 9:40PM Oct 19, 2018Observed: 18.58 ft at 9:50PM Oct 19, 2018Highest Observation: 18.59 ft at 10:00PM Oct 19, 2018Observed: 18.57 ft at 10:10PM Oct 19, 2018Highest Observation: 18.59 ft at 10:20PM Oct 19, 2018Observed: 18.56 ft at 10:30PM Oct 19, 2018Observed: 18.56 ft at 10:40PM Oct 19, 2018Observed: 18.57 ft at 10:50PM Oct 19, 2018Observed: 18.58 ft at 11:00PM Oct 19, 2018Observed: 18.57 ft at 11:10PM Oct 19, 2018Observed: 18.56 ft at 11:20PM Oct 19, 2018Observed: 18.55 ft at 11:30PM Oct 19, 2018Observed: 18.55 ft at 11:40PM Oct 19, 2018Observed: 18.57 ft at 11:50PM Oct 19, 2018Observed: 18.54 ft at 12:00AM Oct 20, 2018Observed: 18.55 ft at 12:10AM Oct 20, 2018Observed: 18.54 ft at 12:20AM Oct 20, 2018Observed: 18.55 ft at 12:30AM Oct 20, 2018Observed: 18.53 ft at 12:40AM Oct 20, 2018Observed: 18.54 ft at 12:50AM Oct 20, 2018Observed: 18.54 ft at 1:00AM Oct 20, 2018Observed: 18.55 ft at 1:10AM Oct 20, 2018Observed: 18.55 ft at 1:20AM Oct 20, 2018Observed: 18.55 ft at 1:30AM Oct 20, 2018Observed: 18.54 ft at 1:40AM Oct 20, 2018Observed: 18.54 ft at 1:50AM Oct 20, 2018Observed: 18.53 ft at 2:00AM Oct 20, 2018Observed: 18.54 ft at 2:10AM Oct 20, 2018Observed: 18.53 ft at 2:20AM Oct 20, 2018Observed: 18.55 ft at 2:30AM Oct 20, 2018Observed: 18.51 ft at 2:40AM Oct 20, 2018Observed: 18.53 ft at 2:50AM Oct 20, 2018Observed: 18.53 ft at 3:00AM Oct 20, 2018Observed: 18.52 ft at 3:10AM Oct 20, 2018Observed: 18.53 ft at 3:20AM Oct 20, 2018Observed: 18.51 ft at 3:30AM Oct 20, 2018Observed: 18.52 ft at 3:40AM Oct 20, 2018Observed: 18.51 ft at 3:50AM Oct 20, 2018Observed: 18.53 ft at 4:00AM Oct 20, 2018Observed: 18.51 ft at 4:10AM Oct 20, 2018Observed: 18.51 ft at 4:20AM Oct 20, 2018Observed: 18.49 ft at 4:30AM Oct 20, 2018Observed: 18.51 ft at 4:40AM Oct 20, 2018Observed: 18.51 ft at 4:50AM Oct 20, 2018Observed: 18.5 ft at 5:00AM Oct 20, 2018Observed: 18.5 ft at 5:10AM Oct 20, 2018Observed: 18.5 ft at 5:20AM Oct 20, 2018Observed: 18.5 ft at 5:30AM Oct 20, 2018Observed: 18.49 ft at 5:40AM Oct 20, 2018Observed: 18.49 ft at 5:50AM Oct 20, 2018Observed: 18.49 ft at 6:00AM Oct 20, 2018Observed: 18.47 ft at 6:10AM Oct 20, 2018Observed: 18.47 ft at 6:20AM Oct 20, 2018Observed: 18.49 ft at 6:30AM Oct 20, 2018Observed: 18.48 ft at 6:40AM Oct 20, 2018Observed: 18.47 ft at 6:50AM Oct 20, 2018Observed: 18.49 ft at 7:00AM Oct 20, 2018Observed: 18.48 ft at 7:10AM Oct 20, 2018Observed: 18.48 ft at 7:20AM Oct 20, 2018Observed: 18.47 ft at 7:30AM Oct 20, 2018Observed: 18.46 ft at 7:40AM Oct 20, 2018Observed: 18.46 ft at 7:50AM Oct 20, 2018Observed: 18.45 ft at 8:00AM Oct 20, 2018Observed: 18.47 ft at 8:10AM Oct 20, 2018Observed: 18.46 ft at 8:20AM Oct 20, 2018Observed: 18.46 ft at 8:30AM Oct 20, 2018Observed: 18.46 ft at 8:40AM Oct 20, 2018Observed: 18.44 ft at 8:50AM Oct 20, 2018Observed: 18.44 ft at 9:00AM Oct 20, 2018Observed: 18.45 ft at 9:10AM Oct 20, 2018Observed: 18.43 ft at 9:20AM Oct 20, 2018Observed: 18.46 ft at 9:30AM Oct 20, 2018Observed: 18.45 ft at 9:40AM Oct 20, 2018Observed: 18.44 ft at 9:50AM Oct 20, 2018Observed: 18.45 ft at 10:00AM Oct 20, 2018Observed: 18.46 ft at 10:10AM Oct 20, 2018Observed: 18.46 ft at 10:20AM Oct 20, 2018Observed: 18.44 ft at 10:30AM Oct 20, 2018Observed: 18.46 ft at 10:40AM Oct 20, 2018Observed: 18.46 ft at 10:50AM Oct 20, 2018Observed: 18.46 ft at 11:00AM Oct 20, 2018Observed: 18.45 ft at 11:10AM Oct 20, 2018Observed: 18.46 ft at 11:20AM Oct 20, 2018Observed: 18.48 ft at 11:30AM Oct 20, 2018Observed: 18.45 ft at 11:40AM Oct 20, 2018Observed: 18.46 ft at 11:50AM Oct 20, 2018Observed: 18.44 ft at 12:00PM Oct 20, 2018Observed: 18.47 ft at 12:10PM Oct 20, 2018Observed: 18.44 ft at 12:20PM Oct 20, 2018Observed: 18.46 ft at 12:30PM Oct 20, 2018Observed: 18.45 ft at 12:40PM Oct 20, 2018Observed: 18.44 ft at 12:50PM Oct 20, 2018Observed: 18.43 ft at 1:00PM Oct 20, 2018Observed: 18.44 ft at 1:10PM Oct 20, 2018Observed: 18.45 ft at 1:20PM Oct 20, 2018Observed: 18.45 ft at 1:30PM Oct 20, 2018Observed: 18.44 ft at 1:40PM Oct 20, 2018Observed: 18.45 ft at 1:50PM Oct 20, 2018Observed: 18.43 ft at 2:00PM Oct 20, 2018Observed: 18.44 ft at 2:10PM Oct 20, 2018Observed: 18.42 ft at 2:20PM Oct 20, 2018Observed: 18.41 ft at 2:30PM Oct 20, 2018Observed: 18.42 ft at 2:40PM Oct 20, 2018Observed: 18.41 ft at 2:50PM Oct 20, 2018Observed: 18.41 ft at 3:00PM Oct 20, 2018Observed: 18.4 ft at 3:10PM Oct 20, 2018Observed: 18.43 ft at 3:20PM Oct 20, 2018Observed: 18.4 ft at 3:30PM Oct 20, 2018Observed: 18.42 ft at 3:40PM Oct 20, 2018Observed: 18.38 ft at 3:50PM Oct 20, 2018Observed: 18.39 ft at 4:00PM Oct 20, 2018Observed: 18.36 ft at 4:10PM Oct 20, 2018Observed: 18.36 ft at 4:20PM Oct 20, 2018Observed: 18.34 ft at 4:30PM Oct 20, 2018Observed: 18.35 ft at 4:40PM Oct 20, 2018Observed: 18.32 ft at 4:50PM Oct 20, 2018Observed: 18.32 ft at 5:00PM Oct 20, 2018Observed: 18.33 ft at 5:10PM Oct 20, 2018Observed: 18.33 ft at 5:20PM Oct 20, 2018Observed: 18.31 ft at 5:30PM Oct 20, 2018Observed: 18.3 ft at 5:40PM Oct 20, 2018Observed: 18.27 ft at 5:50PM Oct 20, 2018Observed: 18.3 ft at 6:00PM Oct 20, 2018Observed: 18.28 ft at 6:10PM Oct 20, 2018Observed: 18.27 ft at 6:20PM Oct 20, 2018Observed: 18.28 ft at 6:30PM Oct 20, 2018Observed: 18.26 ft at 6:40PM Oct 20, 2018Observed: 18.23 ft at 6:50PM Oct 20, 2018Observed: 18.21 ft at 7:00PM Oct 20, 2018Observed: 18.24 ft at 7:10PM Oct 20, 2018Observed: 18.21 ft at 7:20PM Oct 20, 2018Observed: 18.2 ft at 7:30PM Oct 20, 2018Observed: 18.21 ft at 7:40PM Oct 20, 2018Observed: 18.19 ft at 7:50PM Oct 20, 2018Observed: 18.21 ft at 8:00PM Oct 20, 2018Observed: 18.19 ft at 8:10PM Oct 20, 2018Observed: 18.19 ft at 8:20PM Oct 20, 2018Observed: 18.19 ft at 8:30PM Oct 20, 2018Observed: 18.18 ft at 8:40PM Oct 20, 2018Observed: 18.19 ft at 8:50PM Oct 20, 2018Observed: 18.17 ft at 9:00PM Oct 20, 2018Observed: 18.18 ft at 9:10PM Oct 20, 2018Observed: 18.19 ft at 9:20PM Oct 20, 2018Observed: 18.17 ft at 9:30PM Oct 20, 2018Observed: 18.16 ft at 9:40PM Oct 20, 2018Observed: 18.17 ft at 9:50PM Oct 20, 2018Observed: 18.18 ft at 10:00PM Oct 20, 2018Observed: 18.17 ft at 10:10PM Oct 20, 2018Observed: 18.16 ft at 10:20PM Oct 20, 2018Observed: 18.15 ft at 10:30PM Oct 20, 2018Observed: 18.14 ft at 10:40PM Oct 20, 2018Observed: 18.14 ft at 10:50PM Oct 20, 2018Observed: 18.14 ft at 11:00PM Oct 20, 2018Observed: 18.15 ft at 11:10PM Oct 20, 2018Observed: 18.14 ft at 11:20PM Oct 20, 2018Observed: 18.13 ft at 11:30PM Oct 20, 2018Observed: 18.12 ft at 11:40PM Oct 20, 2018Observed: 18.14 ft at 11:50PM Oct 20, 2018Observed: 18.13 ft at 12:00AM Oct 21, 2018Observed: 18.13 ft at 12:10AM Oct 21, 2018Observed: 18.13 ft at 12:20AM Oct 21, 2018Observed: 18.12 ft at 12:30AM Oct 21, 2018Observed: 18.12 ft at 12:40AM Oct 21, 2018Observed: 18.13 ft at 12:50AM Oct 21, 2018Observed: 18.12 ft at 1:00AM Oct 21, 2018Observed: 18.14 ft at 1:10AM Oct 21, 2018Observed: 18.11 ft at 1:20AM Oct 21, 2018Observed: 18.13 ft at 1:30AM Oct 21, 2018Observed: 18.11 ft at 1:40AM Oct 21, 2018Observed: 18.09 ft at 1:50AM Oct 21, 2018Observed: 18.11 ft at 2:00AM Oct 21, 2018Observed: 18.11 ft at 2:10AM Oct 21, 2018Observed: 18.11 ft at 2:20AM Oct 21, 2018Observed: 18.1 ft at 2:30AM Oct 21, 2018Observed: 18.11 ft at 2:40AM Oct 21, 2018Observed: 18.1 ft at 2:50AM Oct 21, 2018Observed: 18.09 ft at 3:00AM Oct 21, 2018Observed: 18.09 ft at 3:10AM Oct 21, 2018Observed: 18.09 ft at 3:20AM Oct 21, 2018Observed: 18.08 ft at 3:30AM Oct 21, 2018Observed: 18.1 ft at 3:40AM Oct 21, 2018Observed: 18.08 ft at 3:50AM Oct 21, 2018Observed: 18.08 ft at 4:00AM Oct 21, 2018Observed: 18.09 ft at 4:10AM Oct 21, 2018Observed: 18.09 ft at 4:20AM Oct 21, 2018Observed: 18.08 ft at 4:30AM Oct 21, 2018Observed: 18.05 ft at 4:40AM Oct 21, 2018Observed: 18.07 ft at 4:50AM Oct 21, 2018Observed: 18.08 ft at 5:00AM Oct 21, 2018Observed: 18.08 ft at 5:10AM Oct 21, 2018Observed: 18.08 ft at 5:20AM Oct 21, 2018Observed: 18.1 ft at 5:30AM Oct 21, 2018Observed: 18.07 ft at 5:40AM Oct 21, 2018Observed: 18.08 ft at 5:50AM Oct 21, 2018Observed: 18.06 ft at 6:00AM Oct 21, 2018Observed: 18.06 ft at 6:10AM Oct 21, 2018Observed: 18.07 ft at 6:20AM Oct 21, 2018Observed: 18.09 ft at 6:30AM Oct 21, 2018Observed: 18.08 ft at 6:40AM Oct 21, 2018Observed: 18.05 ft at 6:50AM Oct 21, 2018Observed: 18.08 ft at 7:00AM Oct 21, 2018Observed: 18.08 ft at 7:10AM Oct 21, 2018Observed: 18.06 ft at 7:20AM Oct 21, 2018Observed: 18.07 ft at 7:30AM Oct 21, 2018Observed: 18.06 ft at 7:40AM Oct 21, 2018Observed: 18.07 ft at 7:50AM Oct 21, 2018Observed: 18.07 ft at 8:00AM Oct 21, 2018Observed: 18.05 ft at 8:10AM Oct 21, 2018Observed: 18.05 ft at 8:20AM Oct 21, 2018Observed: 18.03 ft at 8:30AM Oct 21, 2018Observed: 18.07 ft at 8:40AM Oct 21, 2018Observed: 18.04 ft at 8:50AM Oct 21, 2018Observed: 18.05 ft at 9:00AM Oct 21, 2018Observed: 18.03 ft at 9:10AM Oct 21, 2018Observed: 18.03 ft at 9:20AM Oct 21, 2018Observed: 18.03 ft at 9:30AM Oct 21, 2018Observed: 18.04 ft at 9:40AM Oct 21, 2018Observed: 18.03 ft at 9:50AM Oct 21, 2018Observed: 18.03 ft at 10:00AM Oct 21, 2018Observed: 18 ft at 10:10AM Oct 21, 2018Observed: 18.01 ft at 10:20AM Oct 21, 2018Observed: 18.04 ft at 10:30AM Oct 21, 2018Observed: 18.03 ft at 10:40AM Oct 21, 2018Observed: 18.01 ft at 10:50AM Oct 21, 2018Observed: 18.03 ft at 11:00AM Oct 21, 2018Observed: 17.98 ft at 11:10AM Oct 21, 2018Observed: 17.96 ft at 11:20AM Oct 21, 2018Observed: 17.94 ft at 11:30AM Oct 21, 2018Observed: 17.94 ft at 11:40AM Oct 21, 2018Observed: 17.93 ft at 11:50AM Oct 21, 2018Observed: 17.92 ft at 12:00PM Oct 21, 2018Observed: 17.93 ft at 12:10PM Oct 21, 2018Observed: 17.92 ft at 12:20PM Oct 21, 2018Observed: 17.9 ft at 12:30PM Oct 21, 2018Observed: 17.89 ft at 12:40PM Oct 21, 2018Observed: 17.91 ft at 12:50PM Oct 21, 2018Observed: 17.89 ft at 1:00PM Oct 21, 2018Observed: 17.89 ft at 1:10PM Oct 21, 2018Observed: 17.87 ft at 1:20PM Oct 21, 2018Observed: 17.87 ft at 1:30PM Oct 21, 2018Observed: 17.87 ft at 1:40PM Oct 21, 2018Observed: 17.86 ft at 1:50PM Oct 21, 2018Observed: 17.85 ft at 2:00PM Oct 21, 2018Observed: 17.84 ft at 2:10PM Oct 21, 2018Observed: 17.85 ft at 2:20PM Oct 21, 2018Observed: 17.85 ft at 2:30PM Oct 21, 2018Observed: 17.86 ft at 2:40PM Oct 21, 2018Observed: 17.86 ft at 2:50PM Oct 21, 2018Observed: 17.84 ft at 3:00PM Oct 21, 2018Observed: 17.84 ft at 3:10PM Oct 21, 2018Observed: 17.85 ft at 3:20PM Oct 21, 2018Observed: 17.86 ft at 3:30PM Oct 21, 2018Observed: 17.84 ft at 3:40PM Oct 21, 2018Observed: 17.85 ft at 3:50PM Oct 21, 2018Observed: 17.83 ft at 4:00PM Oct 21, 2018Observed: 17.82 ft at 4:10PM Oct 21, 2018Observed: 17.84 ft at 4:20PM Oct 21, 2018Observed: 17.83 ft at 4:30PM Oct 21, 2018Observed: 17.82 ft at 4:40PM Oct 21, 2018Observed: 17.82 ft at 4:50PM Oct 21, 2018Observed: 17.82 ft at 5:00PM Oct 21, 2018Observed: 17.83 ft at 5:10PM Oct 21, 2018Observed: 17.83 ft at 5:20PM Oct 21, 2018Observed: 17.82 ft at 5:30PM Oct 21, 2018Observed: 17.81 ft at 5:40PM Oct 21, 2018Observed: 17.81 ft at 5:50PM Oct 21, 2018Observed: 17.81 ft at 6:00PM Oct 21, 2018Observed: 17.81 ft at 6:10PM Oct 21, 2018Observed: 17.81 ft at 6:20PM Oct 21, 2018Observed: 17.81 ft at 6:30PM Oct 21, 2018Observed: 17.81 ft at 6:40PM Oct 21, 2018Observed: 17.81 ft at 6:50PM Oct 21, 2018Observed: 17.8 ft at 7:00PM Oct 21, 2018Observed: 17.81 ft at 7:10PM Oct 21, 2018Observed: 17.8 ft at 7:20PM Oct 21, 2018Observed: 17.81 ft at 7:30PM Oct 21, 2018Observed: 17.8 ft at 7:40PM Oct 21, 2018Observed: 17.8 ft at 7:50PM Oct 21, 2018Observed: 17.81 ft at 8:00PM Oct 21, 2018Observed: 17.8 ft at 8:10PM Oct 21, 2018Observed: 17.8 ft at 8:20PM Oct 21, 2018Observed: 17.81 ft at 8:30PM Oct 21, 2018Observed: 17.82 ft at 8:40PM Oct 21, 2018Observed: 17.8 ft at 8:50PM Oct 21, 2018Observed: 17.8 ft at 9:00PM Oct 21, 2018Observed: 17.79 ft at 9:10PM Oct 21, 2018Observed: 17.8 ft at 9:20PM Oct 21, 2018Observed: 17.8 ft at 9:30PM Oct 21, 2018Observed: 17.79 ft at 9:40PM Oct 21, 2018Observed: 17.78 ft at 9:50PM Oct 21, 2018Observed: 17.78 ft at 10:00PM Oct 21, 2018Observed: 17.79 ft at 10:10PM Oct 21, 2018Observed: 17.81 ft at 10:20PM Oct 21, 2018Observed: 17.79 ft at 10:30PM Oct 21, 2018Observed: 17.79 ft at 10:40PM Oct 21, 2018Observed: 17.77 ft at 10:50PM Oct 21, 2018Observed: 17.78 ft at 11:00PM Oct 21, 2018Observed: 17.78 ft at 11:10PM Oct 21, 2018Observed: 17.76 ft at 11:20PM Oct 21, 2018Observed: 17.78 ft at 11:30PM Oct 21, 2018Observed: 17.78 ft at 11:40PM Oct 21, 2018Observed: 17.77 ft at 11:50PM Oct 21, 2018Observed: 17.77 ft at 12:00AM Oct 22, 2018Observed: 17.78 ft at 12:10AM Oct 22, 2018Observed: 17.79 ft at 12:20AM Oct 22, 2018Observed: 17.76 ft at 12:30AM Oct 22, 2018Observed: 17.8 ft at 12:40AM Oct 22, 2018Observed: 17.77 ft at 12:50AM Oct 22, 2018Observed: 17.76 ft at 1:00AM Oct 22, 2018Observed: 17.77 ft at 1:10AM Oct 22, 2018Observed: 17.78 ft at 1:20AM Oct 22, 2018Observed: 17.76 ft at 1:30AM Oct 22, 2018Observed: 17.78 ft at 1:40AM Oct 22, 2018Observed: 17.78 ft at 1:50AM Oct 22, 2018Observed: 17.77 ft at 2:00AM Oct 22, 2018Observed: 17.77 ft at 2:10AM Oct 22, 2018Observed: 17.76 ft at 2:20AM Oct 22, 2018Observed: 17.76 ft at 2:30AM Oct 22, 2018Observed: 17.77 ft at 2:40AM Oct 22, 2018Observed: 17.78 ft at 2:50AM Oct 22, 2018Observed: 17.75 ft at 3:00AM Oct 22, 2018Observed: 17.78 ft at 3:10AM Oct 22, 2018Observed: 17.77 ft at 3:20AM Oct 22, 2018Observed: 17.77 ft at 3:30AM Oct 22, 2018Observed: 17.79 ft at 3:40AM Oct 22, 2018Observed: 17.77 ft at 3:50AM Oct 22, 2018Observed: 17.76 ft at 4:00AM Oct 22, 2018Observed: 17.75 ft at 4:10AM Oct 22, 2018Observed: 17.76 ft at 4:20AM Oct 22, 2018Observed: 17.76 ft at 4:30AM Oct 22, 2018Observed: 17.76 ft at 4:40AM Oct 22, 2018Observed: 17.75 ft at 4:50AM Oct 22, 2018Observed: 17.75 ft at 5:00AM Oct 22, 2018Observed: 17.76 ft at 5:10AM Oct 22, 2018Observed: 17.74 ft at 5:20AM Oct 22, 2018Observed: 17.73 ft at 5:30AM Oct 22, 2018Observed: 17.75 ft at 5:40AM Oct 22, 2018Observed: 17.73 ft at 5:50AM Oct 22, 2018Observed: 17.74 ft at 6:00AM Oct 22, 2018Observed: 17.74 ft at 6:10AM Oct 22, 2018Observed: 17.72 ft at 6:20AM Oct 22, 2018Observed: 17.71 ft at 6:30AM Oct 22, 2018Observed: 17.73 ft at 6:40AM Oct 22, 2018Observed: 17.71 ft at 6:50AM Oct 22, 2018Observed: 17.73 ft at 7:00AM Oct 22, 2018Observed: 17.71 ft at 7:10AM Oct 22, 2018Observed: 17.74 ft at 7:20AM Oct 22, 2018Observed: 17.74 ft at 7:30AM Oct 22, 2018Observed: 17.73 ft at 7:40AM Oct 22, 2018Observed: 17.71 ft at 7:50AM Oct 22, 2018Observed: 17.73 ft at 8:00AM Oct 22, 2018Observed: 17.73 ft at 8:10AM Oct 22, 2018Observed: 17.73 ft at 8:20AM Oct 22, 2018Observed: 17.71 ft at 8:30AM Oct 22, 2018Observed: 17.74 ft at 8:40AM Oct 22, 2018Observed: 17.73 ft at 8:50AM Oct 22, 2018Observed: 17.72 ft at 9:00AM Oct 22, 2018Observed: 17.7 ft at 9:10AM Oct 22, 2018Observed: 17.72 ft at 9:20AM Oct 22, 2018Observed: 17.71 ft at 9:30AM Oct 22, 2018Observed: 17.69 ft at 9:40AM Oct 22, 2018Observed: 17.71 ft at 9:50AM Oct 22, 2018Observed: 17.72 ft at 10:00AM Oct 22, 2018Observed: 17.73 ft at 10:10AM Oct 22, 2018Observed: 17.71 ft at 10:20AM Oct 22, 2018Observed: 17.71 ft at 10:30AM Oct 22, 2018Observed: 17.71 ft at 10:40AM Oct 22, 2018Observed: 17.72 ft at 10:50AM Oct 22, 2018Observed: 17.71 ft at 11:00AM Oct 22, 2018Observed: 17.7 ft at 11:10AM Oct 22, 2018Observed: 17.69 ft at 11:20AM Oct 22, 2018Observed: 17.72 ft at 11:30AM Oct 22, 2018Observed: 17.71 ft at 11:40AM Oct 22, 2018Observed: 17.69 ft at 11:50AM Oct 22, 2018Observed: 17.7 ft at 12:00PM Oct 22, 2018Observed: 17.68 ft at 12:10PM Oct 22, 2018Observed: 17.69 ft at 12:20PM Oct 22, 2018Observed: 17.69 ft at 12:30PM Oct 22, 2018Observed: 17.7 ft at 12:40PM Oct 22, 2018Observed: 17.69 ft at 12:50PM Oct 22, 2018Observed: 17.71 ft at 1:00PM Oct 22, 2018Observed: 17.7 ft at 1:10PM Oct 22, 2018Observed: 17.68 ft at 1:20PM Oct 22, 2018Observed: 17.68 ft at 1:30PM Oct 22, 2018Observed: 17.68 ft at 1:40PM Oct 22, 2018Observed: 17.69 ft at 1:50PM Oct 22, 2018Observed: 17.66 ft at 2:00PM Oct 22, 2018Observed: 17.66 ft at 2:10PM Oct 22, 2018Observed: 17.68 ft at 2:20PM Oct 22, 2018Observed: 17.67 ft at 2:30PM Oct 22, 2018Observed: 17.69 ft at 2:40PM Oct 22, 2018Observed: 17.67 ft at 2:50PM Oct 22, 2018Observed: 17.68 ft at 3:00PM Oct 22, 2018Observed: 17.65 ft at 3:10PM Oct 22, 2018Observed: 17.66 ft at 3:20PM Oct 22, 2018Observed: 17.66 ft at 3:30PM Oct 22, 2018Observed: 17.64 ft at 3:40PM Oct 22, 2018Observed: 17.66 ft at 3:50PM Oct 22, 2018Observed: 17.65 ft at 4:00PM Oct 22, 2018Observed: 17.66 ft at 4:10PM Oct 22, 2018Observed: 17.66 ft at 4:20PM Oct 22, 2018Observed: 17.65 ft at 4:30PM Oct 22, 2018Observed: 17.66 ft at 4:40PM Oct 22, 2018Observed: 17.65 ft at 4:50PM Oct 22, 2018Observed: 17.68 ft at 5:00PM Oct 22, 2018Observed: 17.64 ft at 5:10PM Oct 22, 2018Observed: 17.65 ft at 5:20PM Oct 22, 2018Observed: 17.64 ft at 5:30PM Oct 22, 2018Observed: 17.65 ft at 5:40PM Oct 22, 2018Observed: 17.63 ft at 5:50PM Oct 22, 2018Observed: 17.64 ft at 6:00PM Oct 22, 2018Observed: 17.64 ft at 6:10PM Oct 22, 2018Observed: 17.65 ft at 6:20PM Oct 22, 2018Observed: 17.63 ft at 6:30PM Oct 22, 2018Observed: 17.65 ft at 6:40PM Oct 22, 2018Observed: 17.63 ft at 6:50PM Oct 22, 2018Observed: 17.64 ft at 7:00PM Oct 22, 2018Observed: 17.63 ft at 7:10PM Oct 22, 2018Observed: 17.64 ft at 7:20PM Oct 22, 2018Observed: 17.65 ft at 7:30PM Oct 22, 2018Observed: 17.64 ft at 7:40PM Oct 22, 2018Observed: 17.62 ft at 7:50PM Oct 22, 2018Observed: 17.63 ft at 8:00PM Oct 22, 2018Observed: 17.62 ft at 8:10PM Oct 22, 2018Observed: 17.63 ft at 8:20PM Oct 22, 2018Observed: 17.64 ft at 8:30PM Oct 22, 2018Observed: 17.65 ft at 8:40PM Oct 22, 2018Highest Forecast: 17.5 ft 1:00AM Oct 23, 2018Forecast: 17.4 ft 7:00AM Oct 23, 2018Forecast: 17.4 ft 1:00PM Oct 23, 2018Forecast: 17.3 ft 7:00PM Oct 23, 2018Forecast: 17.2 ft 1:00AM Oct 24, 2018Forecast: 17.1 ft 7:00AM Oct 24, 2018Forecast: 17.1 ft 1:00PM Oct 24, 2018Forecast: 17 ft 7:00PM Oct 24, 2018Forecast: 16.9 ft 1:00AM Oct 25, 2018Forecast: 16.8 ft 7:00AM Oct 25, 2018Forecast: 16.7 ft 1:00PM Oct 25, 2018Forecast: 16.6 ft 7:00PM Oct 25, 2018Forecast: 16.5 ft 1:00AM Oct 26, 2018Forecast: 16.4 ft 7:00AM Oct 26, 2018Forecast: 16.3 ft 1:00PM Oct 26, 2018Forecast: 16.2 ft 7:00PM Oct 26, 2018Forecast: 16.1 ft 1:00AM Oct 27, 2018Forecast: 16 ft 7:00AM Oct 27, 2018Forecast: 15.9 ft 1:00PM Oct 27, 2018Forecast: 15.8 ft 7:00PM Oct 27, 2018Forecast: 15.7 ft 1:00AM Oct 28, 2018Forecast: 15.6 ft 7:00AM Oct 28, 2018Forecast: 15.4 ft 1:00PM Oct 28, 2018Forecast: 15.3 ft 7:00PM Oct 28, 2018Forecast: 15.2 ft 1:00AM Oct 29, 2018Forecast: 15.1 ft 7:00AM Oct 29, 2018U.S. Army Corps of EngineersEOKI4(plotting HTIRG) Graph Created (9:32PM Oct 22, 2018)ObservedForecast (issued 10:38AM Oct 22)Latest observed value: 17.65 ft at 8:40 PM CDT 22-Oct-2018. Flood Stage is 16 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 48 hours into the future from the forecast issuance time.

NOTE: Forecasts for the Mississippi River at Keokuk are issued routinely year-round.

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Upstream Gauge - at Burlington Upstream Gauge Downstream Gauge Downstream Gauge - at Gregory Landing
Flood Categories (in feet)
Major Flood Stage: 19
Moderate Flood Stage: 17.5
Flood Stage: 16
Action Stage: 14
Low Stage (in feet): -9999

Historic Crests
(1) 27.58 ft on 07/10/1993
(2) 26.95 ft on 06/17/2008
(3) 23.50 ft on 04/23/1973
(4) 23.44 ft on 07/07/2014 (P)
(5) 23.40 ft on 12/26/2015
(6) 22.94 ft on 05/14/2001
(7) 22.17 ft on 04/20/2013 (P)
(8) 22.14 ft on 05/01/1965
(9) 21.83 ft on 04/04/1960
(10) 21.00 ft on 06/06/1851
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 16.75 ft on 10/06/2016
(2) 23.40 ft on 12/26/2015
(3) 16.51 ft on 06/27/2015 (P)
(4) 23.44 ft on 07/07/2014 (P)
(5) 18.54 ft on 07/03/2013 (P)
(6) 19.71 ft on 06/06/2013 (P)
(7) 16.90 ft on 05/05/2013 (P)
(8) 22.17 ft on 04/20/2013 (P)
(9) 18.92 ft on 06/15/2011
(10) 16.32 ft on 06/03/2011
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.

Zoom Level:16
KML Image
Gauge LocationGauge Map Marker
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
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30 Water reaches the top of the Keokuk city levee that protects industrial area along Mississippi Drive south of Victory Park.
27 Water affects residences in Nauvoo and reaches the top of the levee protecting the historical Nauvoo House.
25.5 Water affects the railroad tracks in downtown Keokuk.
24 Water affects low lying buildings in Hamilton and affects U.S. Highway 136 near the Mississippi River bridge. Water also affects Keokuks sewage treatment plant.
23 Water affects Illinois Highway 96 between Nauvoo and Hamilton.
22 Water affects the Warsaw water treatment plant.
21.2 Lock and Dam 19 is closed.
21 Water affects Keokuks Victory Drive.
20 Water affects the industrial area in Keokuk south of the city levee and affects the parking lot at Victory Park as well as much of the park. In Alexandria, water affects U.S. Highway 61 in several places.
19.5 Water reaches critical stage for Des Moines and Mississippi Levee District Number 1.
19 Water affects low lying buildings in Warsaw and affects County Road 12.
18.4 U.S. Highway 61 closes at the bridge over the Des Moines River north of Alexandria.
16 Water affects low lying buildings in rural areas. Water affects the railroad tracks in Alexandria.
About This Location Collapse

Latitude: 40.397500° N, Longitude: 91.374167° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 16 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 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other 477.83 ft 493.83 ft  

Current/Historical Observations:

Additional Information Collapse
How low could the river get?
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Hydrologic Resources Additional Resources
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
Quad Cities Weather Forecast Office
9040 N Harrison Street
Davenport, IA 52806-7326
(563) 386-3976
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Page last modified: 21-Dec-2016 10:37 PM
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