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

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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.
Flood Stage: 10 Feet
Latest Stage: 4.93
Current Warnings/Statements/Advisories:None currently.
at Mason City
Stage (ft)Flow (cfs)Observed: 4.1 ft at 5:15PM May 25, 2016Observed: 4.1 ft at 5:30PM May 25, 2016Observed: 4.1 ft at 5:45PM May 25, 2016Observed: 4.1 ft at 6:00PM May 25, 2016Observed: 4.1 ft at 6:15PM May 25, 2016Observed: 4.1 ft at 6:30PM May 25, 2016Observed: 4.1 ft at 6:45PM May 25, 2016Observed: 4.09 ft at 7:00PM May 25, 2016Observed: 4.09 ft at 7:15PM May 25, 2016Observed: 4.1 ft at 7:30PM May 25, 2016Observed: 4.09 ft at 7:45PM May 25, 2016Observed: 4.1 ft at 8:00PM May 25, 2016Observed: 4.09 ft at 8:15PM May 25, 2016Observed: 4.09 ft at 8:30PM May 25, 2016Observed: 4.09 ft at 8:45PM May 25, 2016Observed: 4.09 ft at 9:00PM May 25, 2016Observed: 4.09 ft at 9:15PM May 25, 2016Observed: 4.09 ft at 9:30PM May 25, 2016Observed: 4.09 ft at 9:45PM May 25, 2016Observed: 4.08 ft at 10:00PM May 25, 2016Observed: 4.09 ft at 10:15PM May 25, 2016Observed: 4.09 ft at 10:30PM May 25, 2016Observed: 4.09 ft at 10:45PM May 25, 2016Observed: 4.09 ft at 11:00PM May 25, 2016Observed: 4.09 ft at 11:15PM May 25, 2016Observed: 4.09 ft at 11:30PM May 25, 2016Observed: 4.09 ft at 11:45PM May 25, 2016Observed: 4.09 ft at 12:00AM May 26, 2016Observed: 4.09 ft at 12:15AM May 26, 2016Observed: 4.09 ft at 12:30AM May 26, 2016Observed: 4.09 ft at 12:45AM May 26, 2016Observed: 4.09 ft at 1:00AM May 26, 2016Observed: 4.09 ft at 1:15AM May 26, 2016Observed: 4.09 ft at 1:30AM May 26, 2016Observed: 4.09 ft at 1:45AM May 26, 2016Observed: 4.09 ft at 2:00AM May 26, 2016Observed: 4.09 ft at 2:15AM May 26, 2016Observed: 4.09 ft at 2:30AM May 26, 2016Observed: 4.09 ft at 2:45AM May 26, 2016Observed: 4.11 ft at 3:00AM May 26, 2016Observed: 4.16 ft at 3:15AM May 26, 2016Observed: 4.14 ft at 3:30AM May 26, 2016Observed: 4.14 ft at 3:45AM May 26, 2016Observed: 4.14 ft at 4:00AM May 26, 2016Observed: 4.15 ft at 4:15AM May 26, 2016Observed: 4.15 ft at 4:30AM May 26, 2016Observed: 4.17 ft at 4:45AM May 26, 2016Observed: 4.18 ft at 5:00AM May 26, 2016Observed: 4.2 ft at 5:15AM May 26, 2016Observed: 4.2 ft at 5:30AM May 26, 2016Observed: 4.21 ft at 5:45AM May 26, 2016Observed: 4.21 ft at 6:00AM May 26, 2016Observed: 4.21 ft at 6:15AM May 26, 2016Observed: 4.22 ft at 6:30AM May 26, 2016Observed: 4.23 ft at 6:45AM May 26, 2016Observed: 4.24 ft at 7:00AM May 26, 2016Observed: 4.25 ft at 7:15AM May 26, 2016Observed: 4.26 ft at 7:30AM May 26, 2016Observed: 4.27 ft at 7:45AM May 26, 2016Observed: 4.28 ft at 8:00AM May 26, 2016Observed: 4.29 ft at 8:15AM May 26, 2016Observed: 4.31 ft at 8:30AM May 26, 2016Observed: 4.32 ft at 8:45AM May 26, 2016Observed: 4.33 ft at 9:00AM May 26, 2016Observed: 4.35 ft at 9:15AM May 26, 2016Observed: 4.36 ft at 9:30AM May 26, 2016Observed: 4.37 ft at 9:45AM May 26, 2016Observed: 4.39 ft at 10:00AM May 26, 2016Observed: 4.39 ft at 10:15AM May 26, 2016Observed: 4.4 ft at 10:30AM May 26, 2016Observed: 4.41 ft at 10:45AM May 26, 2016Observed: 4.41 ft at 11:00AM May 26, 2016Observed: 4.42 ft at 11:15AM May 26, 2016Observed: 4.43 ft at 11:30AM May 26, 2016Observed: 4.44 ft at 11:45AM May 26, 2016Observed: 4.44 ft at 12:00PM May 26, 2016Observed: 4.45 ft at 12:15PM May 26, 2016Observed: 4.45 ft at 12:30PM May 26, 2016Observed: 4.46 ft at 12:45PM May 26, 2016Observed: 4.47 ft at 1:00PM May 26, 2016Observed: 4.47 ft at 1:15PM May 26, 2016Observed: 4.48 ft at 1:30PM May 26, 2016Observed: 4.49 ft at 1:45PM May 26, 2016Observed: 4.49 ft at 2:00PM May 26, 2016Observed: 4.49 ft at 2:15PM May 26, 2016Observed: 4.49 ft at 2:30PM May 26, 2016Observed: 4.49 ft at 2:45PM May 26, 2016Observed: 4.5 ft at 3:00PM May 26, 2016Observed: 4.5 ft at 3:15PM May 26, 2016Observed: 4.5 ft at 3:30PM May 26, 2016Observed: 4.5 ft at 3:45PM May 26, 2016Observed: 4.5 ft at 4:00PM May 26, 2016Observed: 4.5 ft at 4:15PM May 26, 2016Observed: 4.5 ft at 4:30PM May 26, 2016Observed: 4.49 ft at 4:45PM May 26, 2016Observed: 4.49 ft at 5:00PM May 26, 2016Observed: 4.49 ft at 5:15PM May 26, 2016Observed: 4.49 ft at 5:30PM May 26, 2016Observed: 4.49 ft at 5:45PM May 26, 2016Observed: 4.49 ft at 6:00PM May 26, 2016Observed: 4.49 ft at 6:15PM May 26, 2016Observed: 4.48 ft at 6:30PM May 26, 2016Observed: 4.48 ft at 6:45PM May 26, 2016Observed: 4.48 ft at 7:00PM May 26, 2016Observed: 4.48 ft at 7:15PM May 26, 2016Observed: 4.48 ft at 7:30PM May 26, 2016Observed: 4.48 ft at 7:45PM May 26, 2016Observed: 4.48 ft at 8:00PM May 26, 2016Observed: 4.47 ft at 8:15PM May 26, 2016Observed: 4.47 ft at 8:30PM May 26, 2016Observed: 4.48 ft at 8:45PM May 26, 2016Observed: 4.48 ft at 9:00PM May 26, 2016Observed: 4.48 ft at 9:15PM May 26, 2016Observed: 4.48 ft at 9:30PM May 26, 2016Observed: 4.48 ft at 9:45PM May 26, 2016Observed: 4.48 ft at 10:00PM May 26, 2016Observed: 4.48 ft at 10:15PM May 26, 2016Observed: 4.48 ft at 10:30PM May 26, 2016Observed: 4.48 ft at 10:45PM May 26, 2016Observed: 4.48 ft at 11:00PM May 26, 2016Observed: 4.47 ft at 11:15PM May 26, 2016Observed: 4.47 ft at 11:30PM May 26, 2016Observed: 4.48 ft at 11:45PM May 26, 2016Observed: 4.47 ft at 12:00AM May 27, 2016Observed: 4.48 ft at 12:15AM May 27, 2016Observed: 4.47 ft at 12:30AM May 27, 2016Observed: 4.48 ft at 12:45AM May 27, 2016Observed: 4.48 ft at 1:00AM May 27, 2016Observed: 4.47 ft at 1:15AM May 27, 2016Observed: 4.48 ft at 1:30AM May 27, 2016Observed: 4.48 ft at 1:45AM May 27, 2016Observed: 4.48 ft at 2:00AM May 27, 2016Observed: 4.48 ft at 2:15AM May 27, 2016Observed: 4.48 ft at 2:30AM May 27, 2016Observed: 4.48 ft at 2:45AM May 27, 2016Observed: 4.48 ft at 3:00AM May 27, 2016Observed: 4.48 ft at 3:15AM May 27, 2016Observed: 4.48 ft at 3:30AM May 27, 2016Observed: 4.48 ft at 3:45AM May 27, 2016Observed: 4.48 ft at 4:00AM May 27, 2016Observed: 4.47 ft at 4:15AM May 27, 2016Observed: 4.47 ft at 4:30AM May 27, 2016Observed: 4.47 ft at 4:45AM May 27, 2016Observed: 4.47 ft at 5:00AM May 27, 2016Observed: 4.46 ft at 5:15AM May 27, 2016Observed: 4.46 ft at 5:30AM May 27, 2016Observed: 4.46 ft at 5:45AM May 27, 2016Observed: 4.46 ft at 6:00AM May 27, 2016Observed: 4.46 ft at 6:15AM May 27, 2016Observed: 4.45 ft at 6:30AM May 27, 2016Observed: 4.45 ft at 6:45AM May 27, 2016Observed: 4.45 ft at 7:00AM May 27, 2016Observed: 4.45 ft at 7:15AM May 27, 2016Observed: 4.44 ft at 7:30AM May 27, 2016Observed: 4.44 ft at 7:45AM May 27, 2016Observed: 4.44 ft at 8:00AM May 27, 2016Observed: 4.44 ft at 8:15AM May 27, 2016Observed: 4.43 ft at 8:30AM May 27, 2016Observed: 4.44 ft at 8:45AM May 27, 2016Observed: 4.43 ft at 9:00AM May 27, 2016Observed: 4.43 ft at 9:15AM May 27, 2016Observed: 4.43 ft at 9:30AM May 27, 2016Observed: 4.43 ft at 9:45AM May 27, 2016Observed: 4.43 ft at 10:00AM May 27, 2016Observed: 4.43 ft at 10:15AM May 27, 2016Observed: 4.42 ft at 10:30AM May 27, 2016Observed: 4.43 ft at 10:45AM May 27, 2016Observed: 4.43 ft at 11:00AM May 27, 2016Observed: 4.45 ft at 11:15AM May 27, 2016Observed: 4.45 ft at 11:30AM May 27, 2016Observed: 4.46 ft at 11:45AM May 27, 2016Observed: 4.46 ft at 12:00PM May 27, 2016Observed: 4.47 ft at 12:15PM May 27, 2016Observed: 4.47 ft at 12:30PM May 27, 2016Observed: 4.48 ft at 12:45PM May 27, 2016Observed: 4.48 ft at 1:00PM May 27, 2016Observed: 4.48 ft at 1:15PM May 27, 2016Observed: 4.48 ft at 1:30PM May 27, 2016Observed: 4.48 ft at 1:45PM May 27, 2016Observed: 4.49 ft at 2:00PM May 27, 2016Observed: 4.48 ft at 2:15PM May 27, 2016Observed: 4.49 ft at 2:30PM May 27, 2016Observed: 4.48 ft at 2:45PM May 27, 2016Observed: 4.48 ft at 3:00PM May 27, 2016Observed: 4.49 ft at 3:15PM May 27, 2016Observed: 4.48 ft at 3:30PM May 27, 2016Observed: 4.49 ft at 3:45PM May 27, 2016Observed: 4.49 ft at 4:00PM May 27, 2016Observed: 4.49 ft at 4:15PM May 27, 2016Observed: 4.49 ft at 4:30PM May 27, 2016Observed: 4.49 ft at 4:45PM May 27, 2016Observed: 4.48 ft at 5:00PM May 27, 2016Observed: 4.49 ft at 5:15PM May 27, 2016Observed: 4.49 ft at 5:30PM May 27, 2016Observed: 4.49 ft at 5:45PM May 27, 2016Observed: 4.49 ft at 6:00PM May 27, 2016Observed: 4.49 ft at 6:15PM May 27, 2016Observed: 4.5 ft at 6:30PM May 27, 2016Observed: 4.49 ft at 6:45PM May 27, 2016Observed: 4.49 ft at 7:00PM May 27, 2016Observed: 4.49 ft at 7:15PM May 27, 2016Observed: 4.49 ft at 7:30PM May 27, 2016Observed: 4.5 ft at 7:45PM May 27, 2016Observed: 4.5 ft at 8:00PM May 27, 2016Observed: 4.5 ft at 8:15PM May 27, 2016Observed: 4.5 ft at 8:30PM May 27, 2016Observed: 4.5 ft at 8:45PM May 27, 2016Observed: 4.5 ft at 9:00PM May 27, 2016Observed: 4.5 ft at 9:15PM May 27, 2016Observed: 4.5 ft at 9:30PM May 27, 2016Observed: 4.5 ft at 9:45PM May 27, 2016Observed: 4.5 ft at 10:00PM May 27, 2016Observed: 4.51 ft at 10:15PM May 27, 2016Observed: 4.51 ft at 10:30PM May 27, 2016Observed: 4.5 ft at 10:45PM May 27, 2016Observed: 4.51 ft at 11:00PM May 27, 2016Observed: 4.51 ft at 11:15PM May 27, 2016Observed: 4.51 ft at 11:30PM May 27, 2016Observed: 4.51 ft at 11:45PM May 27, 2016Observed: 4.51 ft at 12:00AM May 28, 2016Observed: 4.51 ft at 12:15AM May 28, 2016Observed: 4.51 ft at 12:30AM May 28, 2016Observed: 4.52 ft at 12:45AM May 28, 2016Observed: 4.51 ft at 1:00AM May 28, 2016Observed: 4.51 ft at 1:15AM May 28, 2016Observed: 4.51 ft at 1:30AM May 28, 2016Observed: 4.51 ft at 1:45AM May 28, 2016Observed: 4.51 ft at 2:00AM May 28, 2016Observed: 4.51 ft at 2:15AM May 28, 2016Observed: 4.51 ft at 2:30AM May 28, 2016Observed: 4.51 ft at 2:45AM May 28, 2016Observed: 4.51 ft at 3:00AM May 28, 2016Observed: 4.51 ft at 3:15AM May 28, 2016Observed: 4.5 ft at 3:30AM May 28, 2016Observed: 4.5 ft at 3:45AM May 28, 2016Observed: 4.5 ft at 4:00AM May 28, 2016Observed: 4.5 ft at 4:15AM May 28, 2016Observed: 4.5 ft at 4:30AM May 28, 2016Observed: 4.5 ft at 4:45AM May 28, 2016Observed: 4.5 ft at 5:00AM May 28, 2016Observed: 4.5 ft at 5:15AM May 28, 2016Observed: 4.5 ft at 5:30AM May 28, 2016Observed: 4.5 ft at 5:45AM May 28, 2016Observed: 4.5 ft at 6:00AM May 28, 2016Observed: 4.49 ft at 6:15AM May 28, 2016Observed: 4.5 ft at 6:30AM May 28, 2016Observed: 4.49 ft at 6:45AM May 28, 2016Observed: 4.49 ft at 7:00AM May 28, 2016Observed: 4.49 ft at 7:15AM May 28, 2016Observed: 4.49 ft at 7:30AM May 28, 2016Observed: 4.54 ft at 7:45AM May 28, 2016Observed: 4.58 ft at 8:00AM May 28, 2016Observed: 4.59 ft at 8:15AM May 28, 2016Observed: 4.57 ft at 8:30AM May 28, 2016Observed: 4.56 ft at 8:45AM May 28, 2016Observed: 4.56 ft at 9:00AM May 28, 2016Observed: 4.57 ft at 9:15AM May 28, 2016Observed: 4.57 ft at 9:30AM May 28, 2016Observed: 4.57 ft at 9:45AM May 28, 2016Observed: 4.57 ft at 10:00AM May 28, 2016Observed: 4.57 ft at 10:15AM May 28, 2016Observed: 4.57 ft at 10:30AM May 28, 2016Observed: 4.57 ft at 10:45AM May 28, 2016Observed: 4.56 ft at 11:00AM May 28, 2016Observed: 4.56 ft at 11:15AM May 28, 2016Observed: 4.56 ft at 11:30AM May 28, 2016Observed: 4.56 ft at 11:45AM May 28, 2016Observed: 4.55 ft at 12:00PM May 28, 2016Observed: 4.56 ft at 12:15PM May 28, 2016Observed: 4.56 ft at 12:30PM May 28, 2016Observed: 4.55 ft at 12:45PM May 28, 2016Observed: 4.55 ft at 1:00PM May 28, 2016Observed: 4.55 ft at 1:15PM May 28, 2016Observed: 4.55 ft at 1:30PM May 28, 2016Observed: 4.54 ft at 1:45PM May 28, 2016Observed: 4.54 ft at 2:00PM May 28, 2016Observed: 4.54 ft at 2:15PM May 28, 2016Observed: 4.54 ft at 2:30PM May 28, 2016Observed: 4.54 ft at 2:45PM May 28, 2016Observed: 4.53 ft at 3:00PM May 28, 2016Observed: 4.53 ft at 3:15PM May 28, 2016Observed: 4.54 ft at 3:30PM May 28, 2016Observed: 4.53 ft at 3:45PM May 28, 2016Observed: 4.53 ft at 4:00PM May 28, 2016Observed: 4.53 ft at 4:15PM May 28, 2016Observed: 4.53 ft at 4:30PM May 28, 2016Observed: 4.52 ft at 4:45PM May 28, 2016Observed: 4.53 ft at 5:00PM May 28, 2016Observed: 4.52 ft at 5:15PM May 28, 2016Observed: 4.52 ft at 5:30PM May 28, 2016Observed: 4.52 ft at 5:45PM May 28, 2016Observed: 4.52 ft at 6:00PM May 28, 2016Observed: 4.52 ft at 6:15PM May 28, 2016Observed: 4.53 ft at 6:30PM May 28, 2016Observed: 4.53 ft at 6:45PM May 28, 2016Observed: 4.53 ft at 7:00PM May 28, 2016Observed: 4.53 ft at 7:15PM May 28, 2016Observed: 4.52 ft at 7:30PM May 28, 2016Observed: 4.52 ft at 7:45PM May 28, 2016Observed: 4.52 ft at 8:00PM May 28, 2016Observed: 4.52 ft at 8:15PM May 28, 2016Observed: 4.52 ft at 8:30PM May 28, 2016Observed: 4.52 ft at 8:45PM May 28, 2016Observed: 4.52 ft at 9:00PM May 28, 2016Observed: 4.52 ft at 9:15PM May 28, 2016Observed: 4.52 ft at 9:30PM May 28, 2016Observed: 4.52 ft at 9:45PM May 28, 2016Observed: 4.52 ft at 10:00PM May 28, 2016Observed: 4.53 ft at 10:15PM May 28, 2016Observed: 4.53 ft at 10:30PM May 28, 2016Observed: 4.54 ft at 10:45PM May 28, 2016Observed: 4.54 ft at 11:00PM May 28, 2016Observed: 4.55 ft at 11:15PM May 28, 2016Observed: 4.55 ft at 11:30PM May 28, 2016Observed: 4.56 ft at 11:45PM May 28, 2016Observed: 4.56 ft at 12:00AM May 29, 2016Observed: 4.57 ft at 12:15AM May 29, 2016Observed: 4.57 ft at 12:30AM May 29, 2016Observed: 4.58 ft at 12:45AM May 29, 2016Observed: 4.59 ft at 1:00AM May 29, 2016Observed: 4.59 ft at 1:15AM May 29, 2016Observed: 4.59 ft at 1:30AM May 29, 2016Observed: 4.6 ft at 1:45AM May 29, 2016Observed: 4.6 ft at 2:00AM May 29, 2016Observed: 4.61 ft at 2:15AM May 29, 2016Observed: 4.61 ft at 2:30AM May 29, 2016Observed: 4.62 ft at 2:45AM May 29, 2016Observed: 4.62 ft at 3:00AM May 29, 2016Observed: 4.62 ft at 3:15AM May 29, 2016Observed: 4.62 ft at 3:30AM May 29, 2016Observed: 4.62 ft at 3:45AM May 29, 2016Observed: 4.62 ft at 4:00AM May 29, 2016Observed: 4.62 ft at 4:15AM May 29, 2016Observed: 4.63 ft at 4:30AM May 29, 2016Observed: 4.64 ft at 4:45AM May 29, 2016Observed: 4.64 ft at 5:00AM May 29, 2016Observed: 4.65 ft at 5:15AM May 29, 2016Observed: 4.65 ft at 5:30AM May 29, 2016Observed: 4.66 ft at 5:45AM May 29, 2016Observed: 4.67 ft at 6:00AM May 29, 2016Observed: 4.67 ft at 6:15AM May 29, 2016Observed: 4.68 ft at 6:30AM May 29, 2016Observed: 4.69 ft at 6:45AM May 29, 2016Observed: 4.69 ft at 7:00AM May 29, 2016Observed: 4.69 ft at 7:15AM May 29, 2016Observed: 4.7 ft at 7:30AM May 29, 2016Observed: 4.71 ft at 7:45AM May 29, 2016Observed: 4.71 ft at 8:00AM May 29, 2016Observed: 4.71 ft at 8:15AM May 29, 2016Observed: 4.72 ft at 8:30AM May 29, 2016Observed: 4.73 ft at 8:45AM May 29, 2016Observed: 4.73 ft at 9:00AM May 29, 2016Observed: 4.73 ft at 9:15AM May 29, 2016Observed: 4.73 ft at 9:30AM May 29, 2016Observed: 4.74 ft at 9:45AM May 29, 2016Observed: 4.75 ft at 10:00AM May 29, 2016Observed: 4.75 ft at 10:15AM May 29, 2016Observed: 4.76 ft at 10:30AM May 29, 2016Observed: 4.77 ft at 10:45AM May 29, 2016Observed: 4.77 ft at 11:00AM May 29, 2016Observed: 4.77 ft at 11:15AM May 29, 2016Observed: 4.78 ft at 11:30AM May 29, 2016Observed: 4.79 ft at 11:45AM May 29, 2016Observed: 4.79 ft at 12:00PM May 29, 2016Observed: 4.8 ft at 12:15PM May 29, 2016Observed: 4.81 ft at 12:30PM May 29, 2016Observed: 4.8 ft at 12:45PM May 29, 2016Observed: 4.81 ft at 1:00PM May 29, 2016Observed: 4.82 ft at 1:15PM May 29, 2016Observed: 4.83 ft at 1:30PM May 29, 2016Observed: 4.84 ft at 1:45PM May 29, 2016Observed: 4.84 ft at 2:00PM May 29, 2016Observed: 4.83 ft at 2:15PM May 29, 2016Observed: 4.85 ft at 2:30PM May 29, 2016Observed: 4.86 ft at 2:45PM May 29, 2016Observed: 4.87 ft at 3:00PM May 29, 2016Observed: 4.88 ft at 3:15PM May 29, 2016Observed: 4.88 ft at 3:30PM May 29, 2016Observed: 4.88 ft at 3:45PM May 29, 2016Observed: 4.88 ft at 4:00PM May 29, 2016Observed: 4.88 ft at 4:15PM May 29, 2016Observed: 4.89 ft at 4:30PM May 29, 2016Observed: 4.89 ft at 4:45PM May 29, 2016Observed: 4.89 ft at 5:00PM May 29, 2016Observed: 4.89 ft at 5:15PM May 29, 2016Observed: 4.91 ft at 5:30PM May 29, 2016Observed: 4.91 ft at 5:45PM May 29, 2016Observed: 4.91 ft at 6:00PM May 29, 2016Observed: 4.91 ft at 6:15PM May 29, 2016Observed: 4.92 ft at 6:30PM May 29, 2016Observed: 4.92 ft at 6:45PM May 29, 2016Observed: 4.91 ft at 7:00PM May 29, 2016Observed: 4.92 ft at 7:15PM May 29, 2016Observed: 4.93 ft at 7:30PM May 29, 2016Observed: 4.93 ft at 7:45PM May 29, 2016Observed: 4.94 ft at 8:00PM May 29, 2016Observed: 4.94 ft at 8:15PM May 29, 2016Observed: 4.95 ft at 8:30PM May 29, 2016Observed: 4.94 ft at 8:45PM May 29, 2016Observed: 4.95 ft at 9:00PM May 29, 2016Observed: 4.95 ft at 9:15PM May 29, 2016Observed: 4.95 ft at 9:30PM May 29, 2016Observed: 4.95 ft at 9:45PM May 29, 2016Observed: 4.95 ft at 10:00PM May 29, 2016Observed: 4.95 ft at 10:15PM May 29, 2016Observed: 4.95 ft at 10:30PM May 29, 2016Observed: 4.96 ft at 10:45PM May 29, 2016Observed: 4.96 ft at 11:00PM May 29, 2016Observed: 4.96 ft at 11:15PM May 29, 2016Observed: 4.96 ft at 11:30PM May 29, 2016Observed: 4.96 ft at 11:45PM May 29, 2016Observed: 4.96 ft at 12:00AM May 30, 2016Observed: 4.96 ft at 12:15AM May 30, 2016Observed: 4.96 ft at 12:30AM May 30, 2016Observed: 4.96 ft at 12:45AM May 30, 2016Observed: 4.96 ft at 1:00AM May 30, 2016Observed: 4.96 ft at 1:15AM May 30, 2016Observed: 4.96 ft at 1:30AM May 30, 2016Observed: 4.96 ft at 1:45AM May 30, 2016Observed: 4.96 ft at 2:00AM May 30, 2016Observed: 4.96 ft at 2:15AM May 30, 2016Observed: 4.96 ft at 2:30AM May 30, 2016Observed: 4.96 ft at 2:45AM May 30, 2016Observed: 4.96 ft at 3:00AM May 30, 2016Observed: 4.96 ft at 3:15AM May 30, 2016Observed: 4.95 ft at 3:30AM May 30, 2016Observed: 4.96 ft at 3:45AM May 30, 2016Observed: 4.96 ft at 4:00AM May 30, 2016Observed: 4.96 ft at 4:15AM May 30, 2016Observed: 4.94 ft at 4:30AM May 30, 2016Observed: 4.96 ft at 4:45AM May 30, 2016Observed: 4.96 ft at 5:00AM May 30, 2016Observed: 4.96 ft at 5:15AM May 30, 2016Observed: 4.96 ft at 5:30AM May 30, 2016Observed: 4.96 ft at 5:45AM May 30, 2016Observed: 4.96 ft at 6:00AM May 30, 2016Observed: 4.96 ft at 6:15AM May 30, 2016Observed: 4.96 ft at 6:30AM May 30, 2016Highest Observation: 4.97 ft at 6:45AM May 30, 2016Observed: 4.96 ft at 7:00AM May 30, 2016Observed: 4.96 ft at 7:15AM May 30, 2016Observed: 4.96 ft at 7:30AM May 30, 2016Observed: 4.96 ft at 7:45AM May 30, 2016Highest Observation: 4.97 ft at 8:00AM May 30, 2016Observed: 4.96 ft at 8:15AM May 30, 2016Observed: 4.96 ft at 8:30AM May 30, 2016Observed: 4.96 ft at 8:45AM May 30, 2016Observed: 4.95 ft at 9:00AM May 30, 2016Observed: 4.96 ft at 9:15AM May 30, 2016Observed: 4.95 ft at 9:30AM May 30, 2016Observed: 4.96 ft at 9:45AM May 30, 2016Observed: 4.96 ft at 10:00AM May 30, 2016Observed: 4.95 ft at 10:15AM May 30, 2016Observed: 4.96 ft at 10:30AM May 30, 2016Observed: 4.96 ft at 10:45AM May 30, 2016Observed: 4.96 ft at 11:00AM May 30, 2016Observed: 4.96 ft at 11:15AM May 30, 2016Observed: 4.96 ft at 11:30AM May 30, 2016Observed: 4.96 ft at 11:45AM May 30, 2016Observed: 4.95 ft at 12:00PM May 30, 2016Observed: 4.96 ft at 12:15PM May 30, 2016Observed: 4.95 ft at 12:30PM May 30, 2016Observed: 4.95 ft at 12:45PM May 30, 2016Observed: 4.94 ft at 1:00PM May 30, 2016Observed: 4.95 ft at 1:15PM May 30, 2016Observed: 4.95 ft at 1:30PM May 30, 2016Observed: 4.93 ft at 1:45PM May 30, 2016Observed: 4.95 ft at 2:00PM May 30, 2016Observed: 4.94 ft at 2:15PM May 30, 2016Observed: 4.95 ft at 2:30PM May 30, 2016Observed: 4.94 ft at 2:45PM May 30, 2016Observed: 4.94 ft at 3:00PM May 30, 2016Observed: 4.94 ft at 3:15PM May 30, 2016Observed: 4.94 ft at 3:30PM May 30, 2016Observed: 4.93 ft at 3:45PM May 30, 2016Observed: 4.94 ft at 4:00PM May 30, 2016Observed: 4.93 ft at 4:15PM May 30, 2016Observed: 4.93 ft at 4:30PM May 30, 2016USGS--Water Resources of the United StatesMCWI4(plotting HGIRG) Graph Created (5:02PM May 30, 2016)ObservedLatest observed value: 4.93 ft at 4:30 PM CDT 30-May-2016. Flood Stage is 10 ft
Flood Impacts

If you notice any errors in the below information, please contact our Webmaster

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
Low Stage (in feet): 0

Historic 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
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 7.10 ft on 06/22/2015
(2) 7.54 ft on 06/30/2014
(3) 9.36 ft on 06/20/2014
(4) 6.63 ft on 04/30/2014
(5) 8.61 ft on 07/14/2013
(6) 8.07 ft on 06/25/2013
(7) 9.11 ft on 06/13/2013
(8) 7.18 ft on 06/09/2013
(9) 6.48 ft on 06/05/2013
(10) 8.90 ft on 05/28/2013
Show More Recent Crests

(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-Nov-2015 2:32 PM
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