Skip Navigation Link weather.gov  
NOAA logo - Click to go to the NOAA homepage National Weather Service NWS logo - Click to go to the NWS homepage
Advanced Hydrologic Prediction Service
Image background of Navigation bar Left
Navigation Bar End Cap

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

Return to Top
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.
Flood Stage: 10 Feet
Latest Stage: 3.63
Current Warnings/Statements/Advisories:None currently.
at Mason City
Stage (ft)Flow (cfs)Observed: 3.65 ft at 1:30PM Feb 08, 2016Observed: 3.66 ft at 1:45PM Feb 08, 2016Observed: 3.65 ft at 2:00PM Feb 08, 2016Observed: 3.63 ft at 2:15PM Feb 08, 2016Observed: 3.63 ft at 2:30PM Feb 08, 2016Observed: 3.61 ft at 2:45PM Feb 08, 2016Observed: 3.61 ft at 3:00PM Feb 08, 2016Observed: 3.61 ft at 3:15PM Feb 08, 2016Observed: 3.59 ft at 3:30PM Feb 08, 2016Observed: 3.59 ft at 3:45PM Feb 08, 2016Observed: 3.58 ft at 4:00PM Feb 08, 2016Observed: 3.57 ft at 4:15PM Feb 08, 2016Observed: 3.57 ft at 4:30PM Feb 08, 2016Observed: 3.56 ft at 4:45PM Feb 08, 2016Observed: 3.56 ft at 5:00PM Feb 08, 2016Observed: 3.56 ft at 5:15PM Feb 08, 2016Observed: 3.56 ft at 5:30PM Feb 08, 2016Observed: 3.56 ft at 5:45PM Feb 08, 2016Observed: 3.55 ft at 6:00PM Feb 08, 2016Observed: 3.54 ft at 6:15PM Feb 08, 2016Observed: 3.55 ft at 6:30PM Feb 08, 2016Observed: 3.54 ft at 6:45PM Feb 08, 2016Observed: 3.56 ft at 7:00PM Feb 08, 2016Observed: 3.57 ft at 7:15PM Feb 08, 2016Observed: 3.56 ft at 7:30PM Feb 08, 2016Observed: 3.57 ft at 7:45PM Feb 08, 2016Observed: 3.58 ft at 8:00PM Feb 08, 2016Observed: 3.58 ft at 8:15PM Feb 08, 2016Observed: 3.58 ft at 8:30PM Feb 08, 2016Observed: 3.61 ft at 8:45PM Feb 08, 2016Observed: 3.61 ft at 9:00PM Feb 08, 2016Observed: 3.61 ft at 9:15PM Feb 08, 2016Observed: 3.62 ft at 9:30PM Feb 08, 2016Observed: 3.64 ft at 9:45PM Feb 08, 2016Observed: 3.65 ft at 10:00PM Feb 08, 2016Observed: 3.64 ft at 10:15PM Feb 08, 2016Observed: 3.64 ft at 10:30PM Feb 08, 2016Observed: 3.64 ft at 10:45PM Feb 08, 2016Observed: 3.64 ft at 11:00PM Feb 08, 2016Observed: 3.64 ft at 11:15PM Feb 08, 2016Observed: 3.62 ft at 11:30PM Feb 08, 2016Observed: 3.62 ft at 11:45PM Feb 08, 2016Observed: 3.61 ft at 12:00AM Feb 09, 2016Observed: 3.62 ft at 12:15AM Feb 09, 2016Observed: 3.6 ft at 12:30AM Feb 09, 2016Observed: 3.59 ft at 12:45AM Feb 09, 2016Observed: 3.59 ft at 1:00AM Feb 09, 2016Observed: 3.58 ft at 1:15AM Feb 09, 2016Observed: 3.59 ft at 1:30AM Feb 09, 2016Observed: 3.57 ft at 1:45AM Feb 09, 2016Observed: 3.56 ft at 2:00AM Feb 09, 2016Observed: 3.58 ft at 2:15AM Feb 09, 2016Observed: 3.56 ft at 2:30AM Feb 09, 2016Observed: 3.54 ft at 2:45AM Feb 09, 2016Observed: 3.55 ft at 3:00AM Feb 09, 2016Observed: 3.54 ft at 3:15AM Feb 09, 2016Observed: 3.54 ft at 3:30AM Feb 09, 2016Observed: 3.53 ft at 3:45AM Feb 09, 2016Observed: 3.51 ft at 4:00AM Feb 09, 2016Observed: 3.51 ft at 4:15AM Feb 09, 2016Observed: 3.51 ft at 4:30AM Feb 09, 2016Observed: 3.49 ft at 4:45AM Feb 09, 2016Observed: 3.49 ft at 5:00AM Feb 09, 2016Observed: 3.49 ft at 5:15AM Feb 09, 2016Observed: 3.47 ft at 5:30AM Feb 09, 2016Observed: 3.45 ft at 5:45AM Feb 09, 2016Observed: 3.44 ft at 6:00AM Feb 09, 2016Observed: 3.44 ft at 6:15AM Feb 09, 2016Observed: 3.43 ft at 6:30AM Feb 09, 2016Observed: 3.42 ft at 6:45AM Feb 09, 2016Observed: 3.42 ft at 7:00AM Feb 09, 2016Observed: 3.42 ft at 7:15AM Feb 09, 2016Observed: 3.4 ft at 7:30AM Feb 09, 2016Observed: 3.4 ft at 7:45AM Feb 09, 2016Observed: 3.39 ft at 8:00AM Feb 09, 2016Observed: 3.38 ft at 8:15AM Feb 09, 2016Observed: 3.39 ft at 8:30AM Feb 09, 2016Observed: 3.39 ft at 8:45AM Feb 09, 2016Observed: 3.39 ft at 9:00AM Feb 09, 2016Observed: 3.39 ft at 9:15AM Feb 09, 2016Observed: 3.39 ft at 9:30AM Feb 09, 2016Observed: 3.38 ft at 9:45AM Feb 09, 2016Observed: 3.39 ft at 10:00AM Feb 09, 2016Observed: 3.41 ft at 10:15AM Feb 09, 2016Observed: 3.4 ft at 10:30AM Feb 09, 2016Observed: 3.4 ft at 10:45AM Feb 09, 2016Observed: 3.41 ft at 11:00AM Feb 09, 2016Observed: 3.4 ft at 11:15AM Feb 09, 2016Observed: 3.42 ft at 11:30AM Feb 09, 2016Observed: 3.41 ft at 11:45AM Feb 09, 2016Observed: 3.44 ft at 12:00PM Feb 09, 2016Observed: 3.43 ft at 12:15PM Feb 09, 2016Observed: 3.45 ft at 12:30PM Feb 09, 2016Observed: 3.45 ft at 12:45PM Feb 09, 2016Observed: 3.46 ft at 1:00PM Feb 09, 2016Observed: 3.47 ft at 1:15PM Feb 09, 2016Observed: 3.47 ft at 1:30PM Feb 09, 2016Observed: 3.47 ft at 1:45PM Feb 09, 2016Observed: 3.48 ft at 2:00PM Feb 09, 2016Observed: 3.5 ft at 2:15PM Feb 09, 2016Observed: 3.48 ft at 2:30PM Feb 09, 2016Observed: 3.49 ft at 2:45PM Feb 09, 2016Observed: 3.5 ft at 3:00PM Feb 09, 2016Observed: 3.5 ft at 3:15PM Feb 09, 2016Observed: 3.51 ft at 3:30PM Feb 09, 2016Observed: 3.5 ft at 3:45PM Feb 09, 2016Observed: 3.5 ft at 4:00PM Feb 09, 2016Observed: 3.51 ft at 4:15PM Feb 09, 2016Observed: 3.52 ft at 4:30PM Feb 09, 2016Observed: 3.51 ft at 4:45PM Feb 09, 2016Observed: 3.51 ft at 5:00PM Feb 09, 2016Observed: 3.52 ft at 5:15PM Feb 09, 2016Observed: 3.52 ft at 5:30PM Feb 09, 2016Observed: 3.5 ft at 5:45PM Feb 09, 2016Observed: 3.5 ft at 6:00PM Feb 09, 2016Observed: 3.5 ft at 6:15PM Feb 09, 2016Observed: 3.5 ft at 6:30PM Feb 09, 2016Observed: 3.49 ft at 6:45PM Feb 09, 2016Observed: 3.48 ft at 7:00PM Feb 09, 2016Observed: 3.48 ft at 7:15PM Feb 09, 2016Observed: 3.47 ft at 7:30PM Feb 09, 2016Observed: 3.49 ft at 7:45PM Feb 09, 2016Observed: 3.48 ft at 8:00PM Feb 09, 2016Observed: 3.49 ft at 8:15PM Feb 09, 2016Observed: 3.48 ft at 8:30PM Feb 09, 2016Observed: 3.5 ft at 8:45PM Feb 09, 2016Observed: 3.51 ft at 9:00PM Feb 09, 2016Observed: 3.52 ft at 9:15PM Feb 09, 2016Observed: 3.55 ft at 9:30PM Feb 09, 2016Observed: 3.54 ft at 9:45PM Feb 09, 2016Observed: 3.57 ft at 10:00PM Feb 09, 2016Observed: 3.57 ft at 10:15PM Feb 09, 2016Observed: 3.58 ft at 10:30PM Feb 09, 2016Observed: 3.59 ft at 10:45PM Feb 09, 2016Observed: 3.6 ft at 11:00PM Feb 09, 2016Observed: 3.6 ft at 11:15PM Feb 09, 2016Observed: 3.6 ft at 11:30PM Feb 09, 2016Observed: 3.61 ft at 11:45PM Feb 09, 2016Observed: 3.61 ft at 12:00AM Feb 10, 2016Observed: 3.63 ft at 12:15AM Feb 10, 2016Observed: 3.63 ft at 12:30AM Feb 10, 2016Observed: 3.63 ft at 12:45AM Feb 10, 2016Observed: 3.62 ft at 1:00AM Feb 10, 2016Observed: 3.63 ft at 1:15AM Feb 10, 2016Observed: 3.62 ft at 1:30AM Feb 10, 2016Observed: 3.62 ft at 1:45AM Feb 10, 2016Observed: 3.62 ft at 2:00AM Feb 10, 2016Observed: 3.61 ft at 2:15AM Feb 10, 2016Observed: 3.61 ft at 2:30AM Feb 10, 2016Observed: 3.61 ft at 2:45AM Feb 10, 2016Observed: 3.61 ft at 3:00AM Feb 10, 2016Observed: 3.61 ft at 3:15AM Feb 10, 2016Observed: 3.6 ft at 3:30AM Feb 10, 2016Observed: 3.59 ft at 3:45AM Feb 10, 2016Observed: 3.58 ft at 4:00AM Feb 10, 2016Observed: 3.57 ft at 4:15AM Feb 10, 2016Observed: 3.58 ft at 4:30AM Feb 10, 2016Observed: 3.56 ft at 4:45AM Feb 10, 2016Observed: 3.57 ft at 5:00AM Feb 10, 2016Observed: 3.56 ft at 5:15AM Feb 10, 2016Observed: 3.56 ft at 5:30AM Feb 10, 2016Observed: 3.55 ft at 5:45AM Feb 10, 2016Observed: 3.55 ft at 6:00AM Feb 10, 2016Observed: 3.53 ft at 6:15AM Feb 10, 2016Observed: 3.54 ft at 6:30AM Feb 10, 2016Observed: 3.53 ft at 6:45AM Feb 10, 2016Observed: 3.54 ft at 7:00AM Feb 10, 2016Observed: 3.54 ft at 7:15AM Feb 10, 2016Observed: 3.53 ft at 7:30AM Feb 10, 2016Observed: 3.53 ft at 7:45AM Feb 10, 2016Observed: 3.54 ft at 8:00AM Feb 10, 2016Observed: 3.53 ft at 8:15AM Feb 10, 2016Observed: 3.55 ft at 8:30AM Feb 10, 2016Observed: 3.55 ft at 8:45AM Feb 10, 2016Observed: 3.56 ft at 9:00AM Feb 10, 2016Observed: 3.55 ft at 9:15AM Feb 10, 2016Observed: 3.56 ft at 9:30AM Feb 10, 2016Observed: 3.56 ft at 9:45AM Feb 10, 2016Observed: 3.57 ft at 10:00AM Feb 10, 2016Observed: 3.58 ft at 10:15AM Feb 10, 2016Observed: 3.58 ft at 10:30AM Feb 10, 2016Observed: 3.58 ft at 10:45AM Feb 10, 2016Observed: 3.6 ft at 11:00AM Feb 10, 2016Observed: 3.6 ft at 11:15AM Feb 10, 2016Observed: 3.6 ft at 11:30AM Feb 10, 2016Observed: 3.62 ft at 11:45AM Feb 10, 2016Observed: 3.63 ft at 12:00PM Feb 10, 2016Observed: 3.64 ft at 12:15PM Feb 10, 2016Observed: 3.65 ft at 12:30PM Feb 10, 2016Observed: 3.66 ft at 12:45PM Feb 10, 2016Observed: 3.67 ft at 1:00PM Feb 10, 2016Observed: 3.68 ft at 1:15PM Feb 10, 2016Observed: 3.69 ft at 1:30PM Feb 10, 2016Observed: 3.69 ft at 1:45PM Feb 10, 2016Observed: 3.71 ft at 2:00PM Feb 10, 2016Observed: 3.69 ft at 2:15PM Feb 10, 2016Observed: 3.71 ft at 2:30PM Feb 10, 2016Observed: 3.71 ft at 2:45PM Feb 10, 2016Observed: 3.71 ft at 3:00PM Feb 10, 2016Observed: 3.72 ft at 3:15PM Feb 10, 2016Observed: 3.72 ft at 3:30PM Feb 10, 2016Observed: 3.73 ft at 3:45PM Feb 10, 2016Observed: 3.73 ft at 4:00PM Feb 10, 2016Observed: 3.72 ft at 4:15PM Feb 10, 2016Observed: 3.73 ft at 4:30PM Feb 10, 2016Observed: 3.72 ft at 4:45PM Feb 10, 2016Observed: 3.73 ft at 5:00PM Feb 10, 2016Observed: 3.72 ft at 5:15PM Feb 10, 2016Observed: 3.74 ft at 5:30PM Feb 10, 2016Observed: 3.74 ft at 5:45PM Feb 10, 2016Observed: 3.73 ft at 6:00PM Feb 10, 2016Observed: 3.73 ft at 6:15PM Feb 10, 2016Observed: 3.74 ft at 6:30PM Feb 10, 2016Observed: 3.73 ft at 6:45PM Feb 10, 2016Observed: 3.76 ft at 7:00PM Feb 10, 2016Observed: 3.74 ft at 7:15PM Feb 10, 2016Observed: 3.76 ft at 7:30PM Feb 10, 2016Observed: 3.77 ft at 7:45PM Feb 10, 2016Observed: 3.76 ft at 8:00PM Feb 10, 2016Observed: 3.77 ft at 8:15PM Feb 10, 2016Observed: 3.77 ft at 8:30PM Feb 10, 2016Observed: 3.79 ft at 8:45PM Feb 10, 2016Observed: 3.78 ft at 9:00PM Feb 10, 2016Observed: 3.78 ft at 9:15PM Feb 10, 2016Observed: 3.79 ft at 9:30PM Feb 10, 2016Highest Observation: 3.81 ft at 9:45PM Feb 10, 2016Observed: 3.79 ft at 10:00PM Feb 10, 2016Observed: 3.8 ft at 10:15PM Feb 10, 2016Observed: 3.8 ft at 10:30PM Feb 10, 2016Observed: 3.8 ft at 10:45PM Feb 10, 2016Observed: 3.8 ft at 11:00PM Feb 10, 2016Observed: 3.79 ft at 11:15PM Feb 10, 2016Observed: 3.79 ft at 11:30PM Feb 10, 2016Observed: 3.79 ft at 11:45PM Feb 10, 2016Observed: 3.79 ft at 12:00AM Feb 11, 2016Observed: 3.79 ft at 12:15AM Feb 11, 2016Observed: 3.79 ft at 12:30AM Feb 11, 2016Observed: 3.77 ft at 12:45AM Feb 11, 2016Observed: 3.76 ft at 1:00AM Feb 11, 2016Observed: 3.75 ft at 1:15AM Feb 11, 2016Observed: 3.76 ft at 1:30AM Feb 11, 2016Observed: 3.75 ft at 1:45AM Feb 11, 2016Observed: 3.74 ft at 2:00AM Feb 11, 2016Observed: 3.75 ft at 2:15AM Feb 11, 2016Observed: 3.74 ft at 2:30AM Feb 11, 2016Observed: 3.74 ft at 2:45AM Feb 11, 2016Observed: 3.73 ft at 3:00AM Feb 11, 2016Observed: 3.73 ft at 3:15AM Feb 11, 2016Observed: 3.71 ft at 3:30AM Feb 11, 2016Observed: 3.71 ft at 3:45AM Feb 11, 2016Observed: 3.7 ft at 4:00AM Feb 11, 2016Observed: 3.7 ft at 4:15AM Feb 11, 2016Observed: 3.69 ft at 4:30AM Feb 11, 2016Observed: 3.69 ft at 4:45AM Feb 11, 2016Observed: 3.68 ft at 5:00AM Feb 11, 2016Observed: 3.68 ft at 5:15AM Feb 11, 2016Observed: 3.68 ft at 5:30AM Feb 11, 2016Observed: 3.67 ft at 5:45AM Feb 11, 2016Observed: 3.69 ft at 6:00AM Feb 11, 2016Observed: 3.68 ft at 6:15AM Feb 11, 2016Observed: 3.68 ft at 6:30AM Feb 11, 2016Observed: 3.68 ft at 6:45AM Feb 11, 2016Observed: 3.66 ft at 7:00AM Feb 11, 2016Observed: 3.68 ft at 7:15AM Feb 11, 2016Observed: 3.66 ft at 7:30AM Feb 11, 2016Observed: 3.68 ft at 7:45AM Feb 11, 2016Observed: 3.66 ft at 8:00AM Feb 11, 2016Observed: 3.67 ft at 8:15AM Feb 11, 2016Observed: 3.66 ft at 8:30AM Feb 11, 2016Observed: 3.68 ft at 8:45AM Feb 11, 2016Observed: 3.67 ft at 9:00AM Feb 11, 2016Observed: 3.67 ft at 9:15AM Feb 11, 2016Observed: 3.67 ft at 9:30AM Feb 11, 2016Observed: 3.68 ft at 9:45AM Feb 11, 2016Observed: 3.68 ft at 10:00AM Feb 11, 2016Observed: 3.68 ft at 10:15AM Feb 11, 2016Observed: 3.68 ft at 10:30AM Feb 11, 2016Observed: 3.68 ft at 10:45AM Feb 11, 2016Observed: 3.7 ft at 11:00AM Feb 11, 2016Observed: 3.69 ft at 11:15AM Feb 11, 2016Observed: 3.69 ft at 11:30AM Feb 11, 2016Observed: 3.7 ft at 11:45AM Feb 11, 2016Observed: 3.71 ft at 12:00PM Feb 11, 2016Observed: 3.7 ft at 12:15PM Feb 11, 2016Observed: 3.72 ft at 12:30PM Feb 11, 2016Observed: 3.72 ft at 12:45PM Feb 11, 2016Observed: 3.72 ft at 1:00PM Feb 11, 2016Observed: 3.72 ft at 1:15PM Feb 11, 2016Observed: 3.71 ft at 1:30PM Feb 11, 2016Observed: 3.73 ft at 1:45PM Feb 11, 2016Observed: 3.72 ft at 2:00PM Feb 11, 2016Observed: 3.72 ft at 2:15PM Feb 11, 2016Observed: 3.73 ft at 2:30PM Feb 11, 2016Observed: 3.72 ft at 2:45PM Feb 11, 2016Observed: 3.73 ft at 3:00PM Feb 11, 2016Observed: 3.72 ft at 3:15PM Feb 11, 2016Observed: 3.72 ft at 3:30PM Feb 11, 2016Observed: 3.72 ft at 3:45PM Feb 11, 2016Observed: 3.72 ft at 4:00PM Feb 11, 2016Observed: 3.71 ft at 4:15PM Feb 11, 2016Observed: 3.72 ft at 4:30PM Feb 11, 2016Observed: 3.71 ft at 4:45PM Feb 11, 2016Observed: 3.71 ft at 5:00PM Feb 11, 2016Observed: 3.72 ft at 5:15PM Feb 11, 2016Observed: 3.7 ft at 5:30PM Feb 11, 2016Observed: 3.7 ft at 5:45PM Feb 11, 2016Observed: 3.72 ft at 6:00PM Feb 11, 2016Observed: 3.7 ft at 6:15PM Feb 11, 2016Observed: 3.72 ft at 6:30PM Feb 11, 2016Observed: 3.73 ft at 6:45PM Feb 11, 2016Observed: 3.73 ft at 7:00PM Feb 11, 2016Observed: 3.72 ft at 7:15PM Feb 11, 2016Observed: 3.74 ft at 7:30PM Feb 11, 2016Observed: 3.73 ft at 7:45PM Feb 11, 2016Observed: 3.75 ft at 8:00PM Feb 11, 2016Observed: 3.74 ft at 8:15PM Feb 11, 2016Observed: 3.75 ft at 8:30PM Feb 11, 2016Observed: 3.74 ft at 8:45PM Feb 11, 2016Observed: 3.75 ft at 9:00PM Feb 11, 2016Observed: 3.74 ft at 9:15PM Feb 11, 2016Observed: 3.75 ft at 9:30PM Feb 11, 2016Observed: 3.75 ft at 9:45PM Feb 11, 2016Observed: 3.75 ft at 10:00PM Feb 11, 2016Observed: 3.75 ft at 10:15PM Feb 11, 2016Observed: 3.76 ft at 10:30PM Feb 11, 2016Observed: 3.75 ft at 10:45PM Feb 11, 2016Observed: 3.76 ft at 11:00PM Feb 11, 2016Observed: 3.76 ft at 11:15PM Feb 11, 2016Observed: 3.76 ft at 11:30PM Feb 11, 2016Observed: 3.76 ft at 11:45PM Feb 11, 2016Observed: 3.74 ft at 12:00AM Feb 12, 2016Observed: 3.75 ft at 12:15AM Feb 12, 2016Observed: 3.75 ft at 12:30AM Feb 12, 2016Observed: 3.74 ft at 12:45AM Feb 12, 2016Observed: 3.73 ft at 1:00AM Feb 12, 2016Observed: 3.74 ft at 1:15AM Feb 12, 2016Observed: 3.74 ft at 1:30AM Feb 12, 2016Observed: 3.74 ft at 1:45AM Feb 12, 2016Observed: 3.72 ft at 2:00AM Feb 12, 2016Observed: 3.73 ft at 2:15AM Feb 12, 2016Observed: 3.71 ft at 2:30AM Feb 12, 2016Observed: 3.72 ft at 2:45AM Feb 12, 2016Observed: 3.7 ft at 3:00AM Feb 12, 2016Observed: 3.7 ft at 3:15AM Feb 12, 2016Observed: 3.71 ft at 3:30AM Feb 12, 2016Observed: 3.69 ft at 3:45AM Feb 12, 2016Observed: 3.68 ft at 4:00AM Feb 12, 2016Observed: 3.68 ft at 4:15AM Feb 12, 2016Observed: 3.69 ft at 4:30AM Feb 12, 2016Observed: 3.68 ft at 4:45AM Feb 12, 2016Observed: 3.68 ft at 5:00AM Feb 12, 2016Observed: 3.67 ft at 5:15AM Feb 12, 2016Observed: 3.66 ft at 5:30AM Feb 12, 2016Observed: 3.67 ft at 5:45AM Feb 12, 2016Observed: 3.66 ft at 6:00AM Feb 12, 2016Observed: 3.64 ft at 6:15AM Feb 12, 2016Observed: 3.67 ft at 6:30AM Feb 12, 2016Observed: 3.65 ft at 6:45AM Feb 12, 2016Observed: 3.65 ft at 7:00AM Feb 12, 2016Observed: 3.67 ft at 7:15AM Feb 12, 2016Observed: 3.64 ft at 7:30AM Feb 12, 2016Observed: 3.65 ft at 7:45AM Feb 12, 2016Observed: 3.65 ft at 8:00AM Feb 12, 2016Observed: 3.65 ft at 8:15AM Feb 12, 2016Observed: 3.65 ft at 8:30AM Feb 12, 2016Observed: 3.65 ft at 8:45AM Feb 12, 2016Observed: 3.65 ft at 9:00AM Feb 12, 2016Observed: 3.66 ft at 9:15AM Feb 12, 2016Observed: 3.65 ft at 9:30AM Feb 12, 2016Observed: 3.66 ft at 9:45AM Feb 12, 2016Observed: 3.65 ft at 10:00AM Feb 12, 2016Observed: 3.66 ft at 10:15AM Feb 12, 2016Observed: 3.67 ft at 10:30AM Feb 12, 2016Observed: 3.67 ft at 10:45AM Feb 12, 2016Observed: 3.67 ft at 11:00AM Feb 12, 2016Observed: 3.68 ft at 11:15AM Feb 12, 2016Observed: 3.67 ft at 11:30AM Feb 12, 2016Observed: 3.68 ft at 11:45AM Feb 12, 2016Observed: 3.69 ft at 12:00PM Feb 12, 2016Observed: 3.68 ft at 12:15PM Feb 12, 2016Observed: 3.68 ft at 12:30PM Feb 12, 2016Observed: 3.7 ft at 12:45PM Feb 12, 2016Observed: 3.69 ft at 1:00PM Feb 12, 2016Observed: 3.69 ft at 1:15PM Feb 12, 2016Observed: 3.69 ft at 1:30PM Feb 12, 2016Observed: 3.68 ft at 1:45PM Feb 12, 2016Observed: 3.69 ft at 2:00PM Feb 12, 2016Observed: 3.68 ft at 2:15PM Feb 12, 2016Observed: 3.68 ft at 2:30PM Feb 12, 2016Observed: 3.69 ft at 2:45PM Feb 12, 2016Observed: 3.69 ft at 3:00PM Feb 12, 2016Observed: 3.69 ft at 3:15PM Feb 12, 2016Observed: 3.68 ft at 3:30PM Feb 12, 2016Observed: 3.68 ft at 3:45PM Feb 12, 2016Observed: 3.69 ft at 4:00PM Feb 12, 2016Observed: 3.68 ft at 4:15PM Feb 12, 2016Observed: 3.69 ft at 4:30PM Feb 12, 2016Observed: 3.68 ft at 4:45PM Feb 12, 2016Observed: 3.69 ft at 5:00PM Feb 12, 2016Observed: 3.68 ft at 5:15PM Feb 12, 2016Observed: 3.69 ft at 5:30PM Feb 12, 2016Observed: 3.68 ft at 5:45PM Feb 12, 2016Observed: 3.69 ft at 6:00PM Feb 12, 2016Observed: 3.69 ft at 6:15PM Feb 12, 2016Observed: 3.68 ft at 6:30PM Feb 12, 2016Observed: 3.69 ft at 6:45PM Feb 12, 2016Observed: 3.68 ft at 7:00PM Feb 12, 2016Observed: 3.68 ft at 7:15PM Feb 12, 2016Observed: 3.68 ft at 7:30PM Feb 12, 2016Observed: 3.68 ft at 7:45PM Feb 12, 2016Observed: 3.68 ft at 8:00PM Feb 12, 2016Observed: 3.69 ft at 8:15PM Feb 12, 2016Observed: 3.68 ft at 8:30PM Feb 12, 2016Observed: 3.68 ft at 8:45PM Feb 12, 2016Observed: 3.67 ft at 9:00PM Feb 12, 2016Observed: 3.68 ft at 9:15PM Feb 12, 2016Observed: 3.69 ft at 9:30PM Feb 12, 2016Observed: 3.69 ft at 9:45PM Feb 12, 2016Observed: 3.69 ft at 10:00PM Feb 12, 2016Observed: 3.69 ft at 10:15PM Feb 12, 2016Observed: 3.67 ft at 10:30PM Feb 12, 2016Observed: 3.68 ft at 10:45PM Feb 12, 2016Observed: 3.67 ft at 11:00PM Feb 12, 2016Observed: 3.69 ft at 11:15PM Feb 12, 2016Observed: 3.67 ft at 11:30PM Feb 12, 2016Observed: 3.68 ft at 11:45PM Feb 12, 2016Observed: 3.67 ft at 12:00AM Feb 13, 2016Observed: 3.67 ft at 12:15AM Feb 13, 2016Observed: 3.68 ft at 12:30AM Feb 13, 2016Observed: 3.67 ft at 12:45AM Feb 13, 2016Observed: 3.67 ft at 1:00AM Feb 13, 2016Observed: 3.66 ft at 1:15AM Feb 13, 2016Observed: 3.67 ft at 1:30AM Feb 13, 2016Observed: 3.66 ft at 1:45AM Feb 13, 2016Observed: 3.66 ft at 2:00AM Feb 13, 2016Observed: 3.65 ft at 2:15AM Feb 13, 2016Observed: 3.64 ft at 2:30AM Feb 13, 2016Observed: 3.62 ft at 2:45AM Feb 13, 2016Observed: 3.63 ft at 3:00AM Feb 13, 2016Observed: 3.62 ft at 3:15AM Feb 13, 2016Observed: 3.62 ft at 3:30AM Feb 13, 2016Observed: 3.61 ft at 3:45AM Feb 13, 2016Observed: 3.61 ft at 4:00AM Feb 13, 2016Observed: 3.61 ft at 4:15AM Feb 13, 2016Observed: 3.58 ft at 4:30AM Feb 13, 2016Observed: 3.59 ft at 4:45AM Feb 13, 2016Observed: 3.58 ft at 5:00AM Feb 13, 2016Observed: 3.58 ft at 5:15AM Feb 13, 2016Observed: 3.58 ft at 5:30AM Feb 13, 2016Observed: 3.59 ft at 5:45AM Feb 13, 2016Observed: 3.57 ft at 6:00AM Feb 13, 2016Observed: 3.58 ft at 6:15AM Feb 13, 2016Observed: 3.57 ft at 6:30AM Feb 13, 2016Observed: 3.58 ft at 6:45AM Feb 13, 2016Observed: 3.57 ft at 7:00AM Feb 13, 2016Observed: 3.58 ft at 7:15AM Feb 13, 2016Observed: 3.58 ft at 7:30AM Feb 13, 2016Observed: 3.57 ft at 7:45AM Feb 13, 2016Observed: 3.59 ft at 8:00AM Feb 13, 2016Observed: 3.58 ft at 8:15AM Feb 13, 2016Observed: 3.59 ft at 8:30AM Feb 13, 2016Observed: 3.57 ft at 8:45AM Feb 13, 2016Observed: 3.58 ft at 9:00AM Feb 13, 2016Observed: 3.59 ft at 9:15AM Feb 13, 2016Observed: 3.59 ft at 9:30AM Feb 13, 2016Observed: 3.59 ft at 9:45AM Feb 13, 2016Observed: 3.6 ft at 10:00AM Feb 13, 2016Observed: 3.59 ft at 10:15AM Feb 13, 2016Observed: 3.59 ft at 10:30AM Feb 13, 2016Observed: 3.59 ft at 10:45AM Feb 13, 2016Observed: 3.61 ft at 11:00AM Feb 13, 2016Observed: 3.61 ft at 11:15AM Feb 13, 2016Observed: 3.62 ft at 11:30AM Feb 13, 2016Observed: 3.62 ft at 11:45AM Feb 13, 2016Observed: 3.62 ft at 12:00PM Feb 13, 2016Observed: 3.62 ft at 12:15PM Feb 13, 2016Observed: 3.63 ft at 12:30PM Feb 13, 2016USGS--Water Resources of the United StatesMCWI4(plotting HGIRG) Graph Created (1:18PM Feb 13, 2016)ObservedLatest observed value: 3.63 ft at 12:30 PM CST 13-Feb-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) 7.54 ft on 06/30/2014
(2) 9.36 ft on 06/20/2014
(3) 6.63 ft on 04/30/2014
(4) 8.61 ft on 07/14/2013
(5) 8.07 ft on 06/25/2013
(6) 9.11 ft on 06/13/2013
(7) 7.18 ft on 06/09/2013
(8) 6.48 ft on 06/05/2013
(9) 8.90 ft on 05/28/2013
(10) 9.44 ft on 05/20/2013
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
Ask Questions/Webmaster
Page last modified: 16-Nov-2015 2:32 PM
Disclaimer
Credits
Glossary
Privacy Policy
About Us
Career Opportunities