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Winnebago River (Northern IA) At Mason City (MCWI4)

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Flood Stage: 10 Feet
Latest Stage: 3.76
Current Warnings/Statements/Advisories:Hydrologic Outlook
at Mason City
Stage (ft)Flow (cfs)Observed: 3.52 ft at 11:30AM Aug 25, 2014Observed: 3.51 ft at 11:45AM Aug 25, 2014Observed: 3.51 ft at 12:00PM Aug 25, 2014Observed: 3.51 ft at 12:15PM Aug 25, 2014Observed: 3.51 ft at 12:30PM Aug 25, 2014Observed: 3.51 ft at 12:45PM Aug 25, 2014Observed: 3.52 ft at 1:00PM Aug 25, 2014Observed: 3.51 ft at 1:15PM Aug 25, 2014Observed: 3.52 ft at 1:30PM Aug 25, 2014Observed: 3.52 ft at 1:45PM Aug 25, 2014Observed: 3.51 ft at 2:00PM Aug 25, 2014Observed: 3.51 ft at 2:15PM Aug 25, 2014Observed: 3.52 ft at 2:30PM Aug 25, 2014Observed: 3.51 ft at 2:45PM Aug 25, 2014Observed: 3.51 ft at 3:00PM Aug 25, 2014Observed: 3.52 ft at 3:15PM Aug 25, 2014Observed: 3.52 ft at 3:30PM Aug 25, 2014Observed: 3.52 ft at 3:45PM Aug 25, 2014Observed: 3.51 ft at 4:00PM Aug 25, 2014Observed: 3.51 ft at 4:15PM Aug 25, 2014Observed: 3.51 ft at 4:30PM Aug 25, 2014Observed: 3.52 ft at 4:45PM Aug 25, 2014Observed: 3.52 ft at 5:00PM Aug 25, 2014Observed: 3.52 ft at 5:15PM Aug 25, 2014Observed: 3.52 ft at 5:30PM Aug 25, 2014Observed: 3.52 ft at 5:45PM Aug 25, 2014Observed: 3.52 ft at 6:00PM Aug 25, 2014Observed: 3.52 ft at 6:15PM Aug 25, 2014Observed: 3.52 ft at 6:30PM Aug 25, 2014Observed: 3.53 ft at 6:45PM Aug 25, 2014Observed: 3.52 ft at 7:00PM Aug 25, 2014Observed: 3.52 ft at 7:15PM Aug 25, 2014Observed: 3.52 ft at 7:30PM Aug 25, 2014Observed: 3.52 ft at 7:45PM Aug 25, 2014Observed: 3.52 ft at 8:00PM Aug 25, 2014Observed: 3.52 ft at 8:15PM Aug 25, 2014Observed: 3.52 ft at 8:30PM Aug 25, 2014Observed: 3.52 ft at 8:45PM Aug 25, 2014Observed: 3.52 ft at 9:00PM Aug 25, 2014Observed: 3.52 ft at 9:15PM Aug 25, 2014Observed: 3.52 ft at 9:30PM Aug 25, 2014Observed: 3.52 ft at 9:45PM Aug 25, 2014Observed: 3.53 ft at 10:00PM Aug 25, 2014Observed: 3.53 ft at 10:15PM Aug 25, 2014Observed: 3.53 ft at 10:30PM Aug 25, 2014Observed: 3.52 ft at 10:45PM Aug 25, 2014Observed: 3.53 ft at 11:00PM Aug 25, 2014Observed: 3.52 ft at 11:15PM Aug 25, 2014Observed: 3.53 ft at 11:30PM Aug 25, 2014Observed: 3.52 ft at 11:45PM Aug 25, 2014Observed: 3.53 ft at 12:00AM Aug 26, 2014Observed: 3.53 ft at 12:15AM Aug 26, 2014Observed: 3.52 ft at 12:30AM Aug 26, 2014Observed: 3.52 ft at 12:45AM Aug 26, 2014Observed: 3.52 ft at 1:00AM Aug 26, 2014Observed: 3.52 ft at 1:15AM Aug 26, 2014Observed: 3.52 ft at 1:30AM Aug 26, 2014Observed: 3.52 ft at 1:45AM Aug 26, 2014Observed: 3.52 ft at 2:00AM Aug 26, 2014Observed: 3.52 ft at 2:15AM Aug 26, 2014Observed: 3.51 ft at 2:30AM Aug 26, 2014Observed: 3.52 ft at 2:45AM Aug 26, 2014Observed: 3.52 ft at 3:00AM Aug 26, 2014Observed: 3.52 ft at 3:15AM Aug 26, 2014Observed: 3.51 ft at 3:30AM Aug 26, 2014Observed: 3.52 ft at 3:45AM Aug 26, 2014Observed: 3.51 ft at 4:00AM Aug 26, 2014Observed: 3.52 ft at 4:15AM Aug 26, 2014Observed: 3.51 ft at 4:30AM Aug 26, 2014Observed: 3.52 ft at 4:45AM Aug 26, 2014Observed: 3.52 ft at 5:00AM Aug 26, 2014Observed: 3.52 ft at 5:15AM Aug 26, 2014Observed: 3.51 ft at 5:30AM Aug 26, 2014Observed: 3.51 ft at 5:45AM Aug 26, 2014Observed: 3.51 ft at 6:00AM Aug 26, 2014Observed: 3.51 ft at 6:15AM Aug 26, 2014Observed: 3.51 ft at 6:30AM Aug 26, 2014Observed: 3.51 ft at 6:45AM Aug 26, 2014Observed: 3.5 ft at 7:00AM Aug 26, 2014Observed: 3.51 ft at 7:15AM Aug 26, 2014Observed: 3.5 ft at 7:30AM Aug 26, 2014Observed: 3.5 ft at 7:45AM Aug 26, 2014Observed: 3.5 ft at 8:00AM Aug 26, 2014Observed: 3.5 ft at 8:15AM Aug 26, 2014Observed: 3.5 ft at 8:30AM Aug 26, 2014Observed: 3.5 ft at 8:45AM Aug 26, 2014Observed: 3.5 ft at 9:00AM Aug 26, 2014Observed: 3.49 ft at 9:15AM Aug 26, 2014Observed: 3.5 ft at 9:30AM Aug 26, 2014Observed: 3.5 ft at 9:45AM Aug 26, 2014Observed: 3.49 ft at 10:00AM Aug 26, 2014Observed: 3.49 ft at 10:15AM Aug 26, 2014Observed: 3.5 ft at 10:30AM Aug 26, 2014Observed: 3.49 ft at 10:45AM Aug 26, 2014Observed: 3.49 ft at 11:00AM Aug 26, 2014Observed: 3.49 ft at 11:15AM Aug 26, 2014Observed: 3.49 ft at 11:30AM Aug 26, 2014Observed: 3.49 ft at 11:45AM Aug 26, 2014Observed: 3.49 ft at 12:00PM Aug 26, 2014Observed: 3.49 ft at 12:15PM Aug 26, 2014Observed: 3.48 ft at 12:30PM Aug 26, 2014Observed: 3.48 ft at 12:45PM Aug 26, 2014Observed: 3.48 ft at 1:00PM Aug 26, 2014Observed: 3.48 ft at 1:15PM Aug 26, 2014Observed: 3.47 ft at 1:30PM Aug 26, 2014Observed: 3.48 ft at 1:45PM Aug 26, 2014Observed: 3.48 ft at 2:00PM Aug 26, 2014Observed: 3.47 ft at 2:15PM Aug 26, 2014Observed: 3.47 ft at 2:30PM Aug 26, 2014Observed: 3.47 ft at 2:45PM Aug 26, 2014Observed: 3.47 ft at 3:00PM Aug 26, 2014Observed: 3.46 ft at 3:15PM Aug 26, 2014Observed: 3.46 ft at 3:30PM Aug 26, 2014Observed: 3.47 ft at 3:45PM Aug 26, 2014Observed: 3.47 ft at 4:00PM Aug 26, 2014Observed: 3.46 ft at 4:15PM Aug 26, 2014Observed: 3.46 ft at 4:30PM Aug 26, 2014Observed: 3.46 ft at 4:45PM Aug 26, 2014Observed: 3.46 ft at 5:00PM Aug 26, 2014Observed: 3.46 ft at 5:15PM Aug 26, 2014Observed: 3.46 ft at 5:30PM Aug 26, 2014Observed: 3.45 ft at 5:45PM Aug 26, 2014Observed: 3.45 ft at 6:00PM Aug 26, 2014Observed: 3.45 ft at 6:15PM Aug 26, 2014Observed: 3.45 ft at 6:30PM Aug 26, 2014Observed: 3.44 ft at 6:45PM Aug 26, 2014Observed: 3.44 ft at 7:00PM Aug 26, 2014Observed: 3.45 ft at 7:15PM Aug 26, 2014Observed: 3.44 ft at 7:30PM Aug 26, 2014Observed: 3.44 ft at 7:45PM Aug 26, 2014Observed: 3.43 ft at 8:00PM Aug 26, 2014Observed: 3.44 ft at 8:15PM Aug 26, 2014Observed: 3.43 ft at 8:30PM Aug 26, 2014Observed: 3.43 ft at 8:45PM Aug 26, 2014Observed: 3.43 ft at 9:00PM Aug 26, 2014Observed: 3.43 ft at 9:15PM Aug 26, 2014Observed: 3.43 ft at 9:30PM Aug 26, 2014Observed: 3.43 ft at 9:45PM Aug 26, 2014Observed: 3.43 ft at 10:00PM Aug 26, 2014Observed: 3.43 ft at 10:15PM Aug 26, 2014Observed: 3.43 ft at 10:30PM Aug 26, 2014Observed: 3.42 ft at 10:45PM Aug 26, 2014Observed: 3.42 ft at 11:00PM Aug 26, 2014Observed: 3.43 ft at 11:15PM Aug 26, 2014Observed: 3.43 ft at 11:30PM Aug 26, 2014Observed: 3.43 ft at 11:45PM Aug 26, 2014Observed: 3.42 ft at 12:00AM Aug 27, 2014Observed: 3.42 ft at 12:15AM Aug 27, 2014Observed: 3.42 ft at 12:30AM Aug 27, 2014Observed: 3.42 ft at 12:45AM Aug 27, 2014Observed: 3.42 ft at 1:00AM Aug 27, 2014Observed: 3.41 ft at 1:15AM Aug 27, 2014Observed: 3.41 ft at 1:30AM Aug 27, 2014Observed: 3.41 ft at 1:45AM Aug 27, 2014Observed: 3.41 ft at 2:00AM Aug 27, 2014Observed: 3.42 ft at 2:15AM Aug 27, 2014Observed: 3.41 ft at 2:30AM Aug 27, 2014Observed: 3.41 ft at 2:45AM Aug 27, 2014Observed: 3.42 ft at 3:00AM Aug 27, 2014Observed: 3.41 ft at 3:15AM Aug 27, 2014Observed: 3.41 ft at 3:30AM Aug 27, 2014Observed: 3.41 ft at 3:45AM Aug 27, 2014Observed: 3.4 ft at 4:00AM Aug 27, 2014Observed: 3.41 ft at 4:15AM Aug 27, 2014Observed: 3.41 ft at 4:30AM Aug 27, 2014Observed: 3.4 ft at 4:45AM Aug 27, 2014Observed: 3.41 ft at 5:00AM Aug 27, 2014Observed: 3.4 ft at 5:15AM Aug 27, 2014Observed: 3.4 ft at 5:30AM Aug 27, 2014Observed: 3.4 ft at 5:45AM Aug 27, 2014Observed: 3.4 ft at 6:00AM Aug 27, 2014Observed: 3.4 ft at 6:15AM Aug 27, 2014Observed: 3.4 ft at 6:30AM Aug 27, 2014Observed: 3.4 ft at 6:45AM Aug 27, 2014Observed: 3.39 ft at 7:00AM Aug 27, 2014Observed: 3.39 ft at 7:15AM Aug 27, 2014Observed: 3.39 ft at 7:30AM Aug 27, 2014Observed: 3.39 ft at 7:45AM Aug 27, 2014Observed: 3.39 ft at 8:00AM Aug 27, 2014Observed: 3.39 ft at 8:15AM Aug 27, 2014Observed: 3.39 ft at 8:30AM Aug 27, 2014Observed: 3.38 ft at 8:45AM Aug 27, 2014Observed: 3.38 ft at 9:00AM Aug 27, 2014Observed: 3.39 ft at 9:15AM Aug 27, 2014Observed: 3.39 ft at 9:30AM Aug 27, 2014Observed: 3.38 ft at 9:45AM Aug 27, 2014Observed: 3.38 ft at 10:00AM Aug 27, 2014Observed: 3.39 ft at 10:15AM Aug 27, 2014Observed: 3.39 ft at 10:30AM Aug 27, 2014Observed: 3.38 ft at 10:45AM Aug 27, 2014Observed: 3.39 ft at 11:00AM Aug 27, 2014Observed: 3.38 ft at 11:15AM Aug 27, 2014Observed: 3.39 ft at 11:30AM Aug 27, 2014Observed: 3.39 ft at 11:45AM Aug 27, 2014Observed: 3.39 ft at 12:00PM Aug 27, 2014Observed: 3.39 ft at 12:15PM Aug 27, 2014Observed: 3.39 ft at 12:30PM Aug 27, 2014Observed: 3.4 ft at 12:45PM Aug 27, 2014Observed: 3.4 ft at 1:00PM Aug 27, 2014Observed: 3.39 ft at 1:15PM Aug 27, 2014Observed: 3.39 ft at 1:30PM Aug 27, 2014Observed: 3.39 ft at 1:45PM Aug 27, 2014Observed: 3.39 ft at 2:00PM Aug 27, 2014Observed: 3.4 ft at 2:15PM Aug 27, 2014Observed: 3.39 ft at 2:30PM Aug 27, 2014Observed: 3.39 ft at 2:45PM Aug 27, 2014Observed: 3.39 ft at 3:00PM Aug 27, 2014Observed: 3.39 ft at 3:15PM Aug 27, 2014Observed: 3.39 ft at 3:30PM Aug 27, 2014Observed: 3.39 ft at 3:45PM Aug 27, 2014Observed: 3.39 ft at 4:00PM Aug 27, 2014Observed: 3.39 ft at 4:15PM Aug 27, 2014Observed: 3.38 ft at 4:30PM Aug 27, 2014Observed: 3.39 ft at 4:45PM Aug 27, 2014Observed: 3.39 ft at 5:00PM Aug 27, 2014Observed: 3.39 ft at 5:15PM Aug 27, 2014Observed: 3.38 ft at 5:30PM Aug 27, 2014Observed: 3.38 ft at 5:45PM Aug 27, 2014Observed: 3.38 ft at 6:00PM Aug 27, 2014Observed: 3.38 ft at 6:15PM Aug 27, 2014Observed: 3.38 ft at 6:30PM Aug 27, 2014Observed: 3.37 ft at 6:45PM Aug 27, 2014Observed: 3.38 ft at 7:00PM Aug 27, 2014Observed: 3.38 ft at 7:15PM Aug 27, 2014Observed: 3.37 ft at 7:30PM Aug 27, 2014Observed: 3.37 ft at 7:45PM Aug 27, 2014Observed: 3.38 ft at 8:00PM Aug 27, 2014Observed: 3.37 ft at 8:15PM Aug 27, 2014Observed: 3.38 ft at 8:30PM Aug 27, 2014Observed: 3.36 ft at 8:45PM Aug 27, 2014Observed: 3.37 ft at 9:00PM Aug 27, 2014Observed: 3.37 ft at 9:15PM Aug 27, 2014Observed: 3.37 ft at 9:30PM Aug 27, 2014Observed: 3.37 ft at 9:45PM Aug 27, 2014Observed: 3.37 ft at 10:00PM Aug 27, 2014Observed: 3.37 ft at 10:15PM Aug 27, 2014Observed: 3.37 ft at 10:30PM Aug 27, 2014Observed: 3.37 ft at 10:45PM Aug 27, 2014Observed: 3.37 ft at 11:00PM Aug 27, 2014Observed: 3.37 ft at 11:15PM Aug 27, 2014Observed: 3.37 ft at 11:30PM Aug 27, 2014Observed: 3.38 ft at 11:45PM Aug 27, 2014Observed: 3.37 ft at 12:00AM Aug 28, 2014Observed: 3.37 ft at 12:15AM Aug 28, 2014Observed: 3.37 ft at 12:30AM Aug 28, 2014Observed: 3.37 ft at 12:45AM Aug 28, 2014Observed: 3.37 ft at 1:00AM Aug 28, 2014Observed: 3.38 ft at 1:15AM Aug 28, 2014Observed: 3.38 ft at 1:30AM Aug 28, 2014Observed: 3.37 ft at 1:45AM Aug 28, 2014Observed: 3.38 ft at 2:00AM Aug 28, 2014Observed: 3.37 ft at 2:15AM Aug 28, 2014Observed: 3.37 ft at 2:30AM Aug 28, 2014Observed: 3.37 ft at 2:45AM Aug 28, 2014Observed: 3.37 ft at 3:00AM Aug 28, 2014Observed: 3.37 ft at 3:15AM Aug 28, 2014Observed: 3.37 ft at 3:30AM Aug 28, 2014Observed: 3.38 ft at 3:45AM Aug 28, 2014Observed: 3.37 ft at 4:00AM Aug 28, 2014Observed: 3.37 ft at 4:15AM Aug 28, 2014Observed: 3.37 ft at 4:30AM Aug 28, 2014Observed: 3.37 ft at 4:45AM Aug 28, 2014Observed: 3.37 ft at 5:00AM Aug 28, 2014Observed: 3.37 ft at 5:15AM Aug 28, 2014Observed: 3.37 ft at 5:30AM Aug 28, 2014Observed: 3.37 ft at 5:45AM Aug 28, 2014Observed: 3.36 ft at 6:00AM Aug 28, 2014Observed: 3.37 ft at 6:15AM Aug 28, 2014Observed: 3.37 ft at 6:30AM Aug 28, 2014Observed: 3.36 ft at 6:45AM Aug 28, 2014Observed: 3.37 ft at 7:00AM Aug 28, 2014Observed: 3.37 ft at 7:15AM Aug 28, 2014Observed: 3.37 ft at 7:30AM Aug 28, 2014Observed: 3.37 ft at 7:45AM Aug 28, 2014Observed: 3.37 ft at 8:00AM Aug 28, 2014Observed: 3.36 ft at 8:15AM Aug 28, 2014Observed: 3.37 ft at 8:30AM Aug 28, 2014Observed: 3.37 ft at 8:45AM Aug 28, 2014Observed: 3.37 ft at 9:00AM Aug 28, 2014Observed: 3.36 ft at 9:15AM Aug 28, 2014Observed: 3.37 ft at 9:30AM Aug 28, 2014Observed: 3.37 ft at 9:45AM Aug 28, 2014Observed: 3.37 ft at 10:00AM Aug 28, 2014Observed: 3.38 ft at 10:15AM Aug 28, 2014Observed: 3.39 ft at 10:30AM Aug 28, 2014Observed: 3.4 ft at 10:45AM Aug 28, 2014Observed: 3.39 ft at 11:00AM Aug 28, 2014Observed: 3.4 ft at 11:15AM Aug 28, 2014Observed: 3.4 ft at 11:30AM Aug 28, 2014Observed: 3.4 ft at 11:45AM Aug 28, 2014Observed: 3.4 ft at 12:00PM Aug 28, 2014Observed: 3.4 ft at 12:15PM Aug 28, 2014Observed: 3.4 ft at 12:30PM Aug 28, 2014Observed: 3.4 ft at 12:45PM Aug 28, 2014Observed: 3.41 ft at 1:00PM Aug 28, 2014Observed: 3.41 ft at 1:15PM Aug 28, 2014Observed: 3.4 ft at 1:30PM Aug 28, 2014Observed: 3.41 ft at 1:45PM Aug 28, 2014Observed: 3.41 ft at 2:00PM Aug 28, 2014Observed: 3.43 ft at 2:15PM Aug 28, 2014Observed: 3.45 ft at 2:30PM Aug 28, 2014Observed: 3.44 ft at 2:45PM Aug 28, 2014Observed: 3.42 ft at 3:00PM Aug 28, 2014Observed: 3.42 ft at 3:15PM Aug 28, 2014Observed: 3.43 ft at 3:30PM Aug 28, 2014Observed: 3.42 ft at 3:45PM Aug 28, 2014Observed: 3.43 ft at 4:00PM Aug 28, 2014Observed: 3.43 ft at 4:15PM Aug 28, 2014Observed: 3.43 ft at 4:30PM Aug 28, 2014Observed: 3.43 ft at 4:45PM Aug 28, 2014Observed: 3.43 ft at 5:00PM Aug 28, 2014Observed: 3.44 ft at 5:15PM Aug 28, 2014Observed: 3.45 ft at 5:30PM Aug 28, 2014Observed: 3.45 ft at 5:45PM Aug 28, 2014Observed: 3.45 ft at 6:00PM Aug 28, 2014Observed: 3.44 ft at 6:15PM Aug 28, 2014Observed: 3.45 ft at 6:30PM Aug 28, 2014Observed: 3.45 ft at 6:45PM Aug 28, 2014Observed: 3.45 ft at 7:00PM Aug 28, 2014Observed: 3.45 ft at 7:15PM Aug 28, 2014Observed: 3.45 ft at 7:30PM Aug 28, 2014Observed: 3.45 ft at 7:45PM Aug 28, 2014Observed: 3.45 ft at 8:00PM Aug 28, 2014Observed: 3.45 ft at 8:15PM Aug 28, 2014Observed: 3.45 ft at 8:30PM Aug 28, 2014Observed: 3.46 ft at 8:45PM Aug 28, 2014Observed: 3.45 ft at 9:00PM Aug 28, 2014Observed: 3.46 ft at 9:15PM Aug 28, 2014Observed: 3.46 ft at 9:30PM Aug 28, 2014Observed: 3.46 ft at 9:45PM Aug 28, 2014Observed: 3.46 ft at 10:00PM Aug 28, 2014Observed: 3.46 ft at 10:15PM Aug 28, 2014Observed: 3.46 ft at 10:30PM Aug 28, 2014Observed: 3.46 ft at 10:45PM Aug 28, 2014Observed: 3.46 ft at 11:00PM Aug 28, 2014Observed: 3.46 ft at 11:15PM Aug 28, 2014Observed: 3.46 ft at 11:30PM Aug 28, 2014Observed: 3.47 ft at 11:45PM Aug 28, 2014Observed: 3.47 ft at 12:00AM Aug 29, 2014Observed: 3.47 ft at 12:15AM Aug 29, 2014Observed: 3.47 ft at 12:30AM Aug 29, 2014Observed: 3.48 ft at 12:45AM Aug 29, 2014Observed: 3.49 ft at 1:00AM Aug 29, 2014Observed: 3.49 ft at 1:15AM Aug 29, 2014Observed: 3.48 ft at 1:30AM Aug 29, 2014Observed: 3.49 ft at 1:45AM Aug 29, 2014Observed: 3.5 ft at 2:00AM Aug 29, 2014Observed: 3.5 ft at 2:15AM Aug 29, 2014Observed: 3.52 ft at 2:30AM Aug 29, 2014Observed: 3.51 ft at 2:45AM Aug 29, 2014Observed: 3.51 ft at 3:00AM Aug 29, 2014Observed: 3.52 ft at 3:15AM Aug 29, 2014Observed: 3.52 ft at 3:30AM Aug 29, 2014Observed: 3.52 ft at 3:45AM Aug 29, 2014Observed: 3.52 ft at 4:00AM Aug 29, 2014Observed: 3.53 ft at 4:15AM Aug 29, 2014Observed: 3.53 ft at 4:30AM Aug 29, 2014Observed: 3.52 ft at 4:45AM Aug 29, 2014Observed: 3.54 ft at 5:00AM Aug 29, 2014Observed: 3.54 ft at 5:15AM Aug 29, 2014Observed: 3.54 ft at 5:30AM Aug 29, 2014Observed: 3.54 ft at 5:45AM Aug 29, 2014Observed: 3.54 ft at 6:00AM Aug 29, 2014Observed: 3.55 ft at 6:15AM Aug 29, 2014Observed: 3.55 ft at 6:30AM Aug 29, 2014Observed: 3.56 ft at 6:45AM Aug 29, 2014Observed: 3.56 ft at 7:00AM Aug 29, 2014Observed: 3.57 ft at 7:15AM Aug 29, 2014Observed: 3.58 ft at 7:30AM Aug 29, 2014Observed: 3.57 ft at 7:45AM Aug 29, 2014Observed: 3.58 ft at 8:00AM Aug 29, 2014Observed: 3.59 ft at 8:15AM Aug 29, 2014Observed: 3.59 ft at 8:30AM Aug 29, 2014Observed: 3.61 ft at 8:45AM Aug 29, 2014Observed: 3.61 ft at 9:00AM Aug 29, 2014Observed: 3.61 ft at 9:15AM Aug 29, 2014Observed: 3.62 ft at 9:30AM Aug 29, 2014Observed: 3.64 ft at 9:45AM Aug 29, 2014Observed: 3.64 ft at 10:00AM Aug 29, 2014Observed: 3.65 ft at 10:15AM Aug 29, 2014Observed: 3.65 ft at 10:30AM Aug 29, 2014Observed: 3.67 ft at 10:45AM Aug 29, 2014Observed: 3.68 ft at 11:00AM Aug 29, 2014Observed: 3.69 ft at 11:15AM Aug 29, 2014Observed: 3.69 ft at 11:30AM Aug 29, 2014Observed: 3.71 ft at 11:45AM Aug 29, 2014Observed: 3.71 ft at 12:00PM Aug 29, 2014Observed: 3.72 ft at 12:15PM Aug 29, 2014Observed: 3.73 ft at 12:30PM Aug 29, 2014Observed: 3.74 ft at 12:45PM Aug 29, 2014Observed: 3.76 ft at 1:00PM Aug 29, 2014Observed: 3.76 ft at 1:15PM Aug 29, 2014Observed: 3.76 ft at 1:30PM Aug 29, 2014Observed: 3.77 ft at 1:45PM Aug 29, 2014Observed: 3.77 ft at 2:00PM Aug 29, 2014Observed: 3.78 ft at 2:15PM Aug 29, 2014Observed: 3.79 ft at 2:30PM Aug 29, 2014Observed: 3.8 ft at 2:45PM Aug 29, 2014Observed: 3.8 ft at 3:00PM Aug 29, 2014Observed: 3.8 ft at 3:15PM Aug 29, 2014Observed: 3.8 ft at 3:30PM Aug 29, 2014Observed: 3.81 ft at 3:45PM Aug 29, 2014Observed: 3.81 ft at 4:00PM Aug 29, 2014Observed: 3.81 ft at 4:15PM Aug 29, 2014Observed: 3.82 ft at 4:30PM Aug 29, 2014Observed: 3.82 ft at 4:45PM Aug 29, 2014Observed: 3.82 ft at 5:00PM Aug 29, 2014Observed: 3.81 ft at 5:15PM Aug 29, 2014Observed: 3.81 ft at 5:30PM Aug 29, 2014Observed: 3.81 ft at 5:45PM Aug 29, 2014Observed: 3.81 ft at 6:00PM Aug 29, 2014Observed: 3.81 ft at 6:15PM Aug 29, 2014Observed: 3.8 ft at 6:30PM Aug 29, 2014Observed: 3.81 ft at 6:45PM Aug 29, 2014Observed: 3.81 ft at 7:00PM Aug 29, 2014Observed: 3.81 ft at 7:15PM Aug 29, 2014Observed: 3.81 ft at 7:30PM Aug 29, 2014Observed: 3.82 ft at 7:45PM Aug 29, 2014Highest Observation: 3.83 ft at 8:00PM Aug 29, 2014Highest Observation: 3.83 ft at 8:15PM Aug 29, 2014Highest Observation: 3.83 ft at 8:30PM Aug 29, 2014Observed: 3.82 ft at 8:45PM Aug 29, 2014Observed: 3.82 ft at 9:00PM Aug 29, 2014Observed: 3.8 ft at 9:15PM Aug 29, 2014Observed: 3.81 ft at 9:30PM Aug 29, 2014Observed: 3.81 ft at 9:45PM Aug 29, 2014Observed: 3.81 ft at 10:00PM Aug 29, 2014Observed: 3.81 ft at 10:15PM Aug 29, 2014Observed: 3.8 ft at 10:30PM Aug 29, 2014Observed: 3.81 ft at 10:45PM Aug 29, 2014Observed: 3.81 ft at 11:00PM Aug 29, 2014Observed: 3.81 ft at 11:15PM Aug 29, 2014Observed: 3.81 ft at 11:30PM Aug 29, 2014Observed: 3.81 ft at 11:45PM Aug 29, 2014Observed: 3.82 ft at 12:00AM Aug 30, 2014Observed: 3.81 ft at 12:15AM Aug 30, 2014Observed: 3.81 ft at 12:30AM Aug 30, 2014Observed: 3.8 ft at 12:45AM Aug 30, 2014Observed: 3.81 ft at 1:00AM Aug 30, 2014Observed: 3.81 ft at 1:15AM Aug 30, 2014Observed: 3.81 ft at 1:30AM Aug 30, 2014Observed: 3.8 ft at 1:45AM Aug 30, 2014Observed: 3.8 ft at 2:00AM Aug 30, 2014Observed: 3.8 ft at 2:15AM Aug 30, 2014Observed: 3.79 ft at 2:30AM Aug 30, 2014Observed: 3.8 ft at 2:45AM Aug 30, 2014Observed: 3.78 ft at 3:00AM Aug 30, 2014Observed: 3.78 ft at 3:15AM Aug 30, 2014Observed: 3.78 ft at 3:30AM Aug 30, 2014Observed: 3.78 ft at 3:45AM Aug 30, 2014Observed: 3.78 ft at 4:00AM Aug 30, 2014Observed: 3.79 ft at 4:15AM Aug 30, 2014Observed: 3.77 ft at 4:30AM Aug 30, 2014Observed: 3.78 ft at 4:45AM Aug 30, 2014Observed: 3.77 ft at 5:00AM Aug 30, 2014Observed: 3.76 ft at 5:15AM Aug 30, 2014Observed: 3.77 ft at 5:30AM Aug 30, 2014Observed: 3.76 ft at 5:45AM Aug 30, 2014Observed: 3.77 ft at 6:00AM Aug 30, 2014Observed: 3.76 ft at 6:15AM Aug 30, 2014Observed: 3.76 ft at 6:30AM Aug 30, 2014Observed: 3.76 ft at 6:45AM Aug 30, 2014Observed: 3.77 ft at 7:00AM Aug 30, 2014Observed: 3.76 ft at 7:15AM Aug 30, 2014Observed: 3.77 ft at 7:30AM Aug 30, 2014Observed: 3.76 ft at 7:45AM Aug 30, 2014Observed: 3.76 ft at 8:00AM Aug 30, 2014Observed: 3.76 ft at 8:15AM Aug 30, 2014Observed: 3.76 ft at 8:30AM Aug 30, 2014Observed: 3.77 ft at 8:45AM Aug 30, 2014Observed: 3.77 ft at 9:00AM Aug 30, 2014Observed: 3.77 ft at 9:15AM Aug 30, 2014Observed: 3.76 ft at 9:30AM Aug 30, 2014Observed: 3.76 ft at 9:45AM Aug 30, 2014Observed: 3.76 ft at 10:00AM Aug 30, 2014Observed: 3.76 ft at 10:15AM Aug 30, 2014Observed: 3.76 ft at 10:30AM Aug 30, 2014USGS--Water Resources of the United StatesMCWI4(plotting HGIRG) Graph Created (11:17AM Aug 30, 2014)ObservedLatest observed value: 3.76 ft at 10:30 AM CDT 30-Aug-2014. Flood Stage is 10 ft
Flood Impacts

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20.5
Water overtops the floodwall at the water treatment plant...located at 13th St NE.
17.4
Water reaches bottom of railroad bridge east of Kentucky Avenue bridge.
15
This is the approximate top of levee protection. Levees run from the 12th Street Northeast bridge to 9th Street along the east bank and also from 8th Street to 6th and Hampshire Streets.
14
Water may flow over the city dikes.
12
Widespread flooding occurs along the river. Some backwater effects are possible along Willow Creek between downtown Mason City and the confluence with the Winnebago river.
11
Sandbagging occurs on the dike from 12th Street Northeast to Carolina Street.
10
There is widespread flooding of city parks and water reaches the underside of the 12th Street Northeast bridge at the piers.
8
East and west city parks are affected in the 12th Street Northeast area.
7
Low lying areas along the river are affected.
Flood Categories (in feet)
Major Flood Stage:15.5
Moderate Flood Stage:14.5
Flood Stage:10
Action Stage:6

Historical Crests
(1) 18.74 ft on 06/08/2008
(2) 14.80 ft on 03/27/1961
(3) 14.67 ft on 05/22/2004
(4) 14.27 ft on 04/11/1965
(5) 13.70 ft on 04/06/1965
(6) 13.06 ft on 08/31/1962
(7) 12.59 ft on 04/01/1993
(8) 12.44 ft on 04/07/1951
(9) 12.30 ft on 05/23/2004
(10) 12.25 ft on 07/08/1969
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(P): Preliminary values subject to further review.

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
Des Moines Weather Forecast Office
9607 NW Beaver Dr.
Des Moines, IA 50131
(515) 270-2614
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Page last modified: 16-Jul-2014 2:07 AM
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