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
Flood Stage: 10 Feet
Latest Stage: 3.4
Current Warnings/Statements/Advisories:None currently.
at Mason City
Stage (ft)Flow (cfs)Observed: 3.55 ft at 8:30PM Jul 25, 2014Observed: 3.54 ft at 8:45PM Jul 25, 2014Observed: 3.55 ft at 9:00PM Jul 25, 2014Observed: 3.55 ft at 9:15PM Jul 25, 2014Observed: 3.54 ft at 9:30PM Jul 25, 2014Observed: 3.54 ft at 9:45PM Jul 25, 2014Observed: 3.54 ft at 10:00PM Jul 25, 2014Observed: 3.54 ft at 10:15PM Jul 25, 2014Observed: 3.54 ft at 10:30PM Jul 25, 2014Observed: 3.54 ft at 10:45PM Jul 25, 2014Observed: 3.55 ft at 11:00PM Jul 25, 2014Observed: 3.54 ft at 11:15PM Jul 25, 2014Observed: 3.54 ft at 11:30PM Jul 25, 2014Observed: 3.54 ft at 11:45PM Jul 25, 2014Observed: 3.54 ft at 12:00AM Jul 26, 2014Observed: 3.55 ft at 12:15AM Jul 26, 2014Observed: 3.55 ft at 12:30AM Jul 26, 2014Observed: 3.55 ft at 12:45AM Jul 26, 2014Observed: 3.55 ft at 1:00AM Jul 26, 2014Observed: 3.55 ft at 1:15AM Jul 26, 2014Observed: 3.55 ft at 1:30AM Jul 26, 2014Observed: 3.54 ft at 1:45AM Jul 26, 2014Observed: 3.54 ft at 2:00AM Jul 26, 2014Observed: 3.54 ft at 2:15AM Jul 26, 2014Observed: 3.55 ft at 2:30AM Jul 26, 2014Observed: 3.55 ft at 2:45AM Jul 26, 2014Observed: 3.54 ft at 3:00AM Jul 26, 2014Observed: 3.54 ft at 3:15AM Jul 26, 2014Observed: 3.54 ft at 3:30AM Jul 26, 2014Observed: 3.55 ft at 3:45AM Jul 26, 2014Observed: 3.55 ft at 4:00AM Jul 26, 2014Observed: 3.55 ft at 4:15AM Jul 26, 2014Observed: 3.55 ft at 4:30AM Jul 26, 2014Observed: 3.55 ft at 4:45AM Jul 26, 2014Observed: 3.55 ft at 5:00AM Jul 26, 2014Observed: 3.54 ft at 5:15AM Jul 26, 2014Observed: 3.55 ft at 5:30AM Jul 26, 2014Observed: 3.55 ft at 5:45AM Jul 26, 2014Observed: 3.55 ft at 6:00AM Jul 26, 2014Observed: 3.55 ft at 6:15AM Jul 26, 2014Observed: 3.55 ft at 6:30AM Jul 26, 2014Observed: 3.55 ft at 6:45AM Jul 26, 2014Observed: 3.55 ft at 7:00AM Jul 26, 2014Observed: 3.55 ft at 7:15AM Jul 26, 2014Observed: 3.55 ft at 7:30AM Jul 26, 2014Observed: 3.55 ft at 7:45AM Jul 26, 2014Observed: 3.55 ft at 8:00AM Jul 26, 2014Highest Observation: 3.56 ft at 8:15AM Jul 26, 2014Highest Observation: 3.56 ft at 8:30AM Jul 26, 2014Observed: 3.55 ft at 8:45AM Jul 26, 2014Observed: 3.55 ft at 9:00AM Jul 26, 2014Observed: 3.55 ft at 9:15AM Jul 26, 2014Observed: 3.55 ft at 9:30AM Jul 26, 2014Highest Observation: 3.56 ft at 9:45AM Jul 26, 2014Highest Observation: 3.56 ft at 10:00AM Jul 26, 2014Observed: 3.55 ft at 10:15AM Jul 26, 2014Observed: 3.55 ft at 10:30AM Jul 26, 2014Highest Observation: 3.56 ft at 10:45AM Jul 26, 2014Observed: 3.55 ft at 11:00AM Jul 26, 2014Observed: 3.55 ft at 11:15AM Jul 26, 2014Observed: 3.55 ft at 11:30AM Jul 26, 2014Observed: 3.55 ft at 11:45AM Jul 26, 2014Observed: 3.55 ft at 12:00PM Jul 26, 2014Observed: 3.55 ft at 12:15PM Jul 26, 2014Observed: 3.55 ft at 12:30PM Jul 26, 2014Observed: 3.54 ft at 12:45PM Jul 26, 2014Highest Observation: 3.56 ft at 1:00PM Jul 26, 2014Observed: 3.55 ft at 1:15PM Jul 26, 2014Observed: 3.55 ft at 1:30PM Jul 26, 2014Observed: 3.55 ft at 1:45PM Jul 26, 2014Observed: 3.55 ft at 2:00PM Jul 26, 2014Observed: 3.54 ft at 2:15PM Jul 26, 2014Observed: 3.55 ft at 2:30PM Jul 26, 2014Observed: 3.55 ft at 2:45PM Jul 26, 2014Observed: 3.55 ft at 3:00PM Jul 26, 2014Observed: 3.55 ft at 3:15PM Jul 26, 2014Observed: 3.54 ft at 3:30PM Jul 26, 2014Observed: 3.55 ft at 3:45PM Jul 26, 2014Observed: 3.54 ft at 4:00PM Jul 26, 2014Observed: 3.54 ft at 4:15PM Jul 26, 2014Observed: 3.54 ft at 4:30PM Jul 26, 2014Observed: 3.54 ft at 4:45PM Jul 26, 2014Observed: 3.54 ft at 5:00PM Jul 26, 2014Observed: 3.54 ft at 5:15PM Jul 26, 2014Observed: 3.53 ft at 5:30PM Jul 26, 2014Observed: 3.53 ft at 5:45PM Jul 26, 2014Observed: 3.54 ft at 6:00PM Jul 26, 2014Observed: 3.53 ft at 6:15PM Jul 26, 2014Observed: 3.54 ft at 6:30PM Jul 26, 2014Observed: 3.54 ft at 6:45PM Jul 26, 2014Observed: 3.54 ft at 7:00PM Jul 26, 2014Observed: 3.53 ft at 7:15PM Jul 26, 2014Observed: 3.53 ft at 7:30PM Jul 26, 2014Observed: 3.53 ft at 7:45PM Jul 26, 2014Observed: 3.53 ft at 8:00PM Jul 26, 2014Observed: 3.53 ft at 8:15PM Jul 26, 2014Observed: 3.53 ft at 8:30PM Jul 26, 2014Observed: 3.53 ft at 8:45PM Jul 26, 2014Observed: 3.53 ft at 9:00PM Jul 26, 2014Observed: 3.52 ft at 9:15PM Jul 26, 2014Observed: 3.54 ft at 9:30PM Jul 26, 2014Observed: 3.53 ft at 9:45PM Jul 26, 2014Observed: 3.53 ft at 10:00PM Jul 26, 2014Observed: 3.53 ft at 10:15PM Jul 26, 2014Observed: 3.53 ft at 10:30PM Jul 26, 2014Observed: 3.54 ft at 10:45PM Jul 26, 2014Observed: 3.53 ft at 11:00PM Jul 26, 2014Observed: 3.53 ft at 11:15PM Jul 26, 2014Observed: 3.53 ft at 11:30PM Jul 26, 2014Observed: 3.53 ft at 11:45PM Jul 26, 2014Observed: 3.53 ft at 12:00AM Jul 27, 2014Observed: 3.53 ft at 12:15AM Jul 27, 2014Observed: 3.53 ft at 12:30AM Jul 27, 2014Observed: 3.53 ft at 12:45AM Jul 27, 2014Observed: 3.53 ft at 1:00AM Jul 27, 2014Observed: 3.53 ft at 1:15AM Jul 27, 2014Observed: 3.53 ft at 1:30AM Jul 27, 2014Observed: 3.52 ft at 1:45AM Jul 27, 2014Observed: 3.53 ft at 2:00AM Jul 27, 2014Observed: 3.53 ft at 2:15AM Jul 27, 2014Observed: 3.52 ft at 2:30AM Jul 27, 2014Observed: 3.53 ft at 2:45AM Jul 27, 2014Observed: 3.52 ft at 3:00AM Jul 27, 2014Observed: 3.53 ft at 3:15AM Jul 27, 2014Observed: 3.52 ft at 3:30AM Jul 27, 2014Observed: 3.52 ft at 3:45AM Jul 27, 2014Observed: 3.53 ft at 4:00AM Jul 27, 2014Observed: 3.52 ft at 4:15AM Jul 27, 2014Observed: 3.52 ft at 4:30AM Jul 27, 2014Observed: 3.52 ft at 4:45AM Jul 27, 2014Observed: 3.53 ft at 5:00AM Jul 27, 2014Observed: 3.52 ft at 5:15AM Jul 27, 2014Observed: 3.53 ft at 5:30AM Jul 27, 2014Observed: 3.52 ft at 5:45AM Jul 27, 2014Observed: 3.52 ft at 6:00AM Jul 27, 2014Observed: 3.52 ft at 6:15AM Jul 27, 2014Observed: 3.53 ft at 6:30AM Jul 27, 2014Observed: 3.52 ft at 6:45AM Jul 27, 2014Observed: 3.52 ft at 7:00AM Jul 27, 2014Observed: 3.52 ft at 7:15AM Jul 27, 2014Observed: 3.52 ft at 7:30AM Jul 27, 2014Observed: 3.52 ft at 7:45AM Jul 27, 2014Observed: 3.5 ft at 8:00AM Jul 27, 2014Observed: 3.51 ft at 8:15AM Jul 27, 2014Observed: 3.5 ft at 8:30AM Jul 27, 2014Observed: 3.51 ft at 8:45AM Jul 27, 2014Observed: 3.5 ft at 9:00AM Jul 27, 2014Observed: 3.51 ft at 9:15AM Jul 27, 2014Observed: 3.5 ft at 9:30AM Jul 27, 2014Observed: 3.51 ft at 9:45AM Jul 27, 2014Observed: 3.51 ft at 10:00AM Jul 27, 2014Observed: 3.5 ft at 10:15AM Jul 27, 2014Observed: 3.51 ft at 10:30AM Jul 27, 2014Observed: 3.49 ft at 10:45AM Jul 27, 2014Observed: 3.5 ft at 11:00AM Jul 27, 2014Observed: 3.5 ft at 11:15AM Jul 27, 2014Observed: 3.5 ft at 11:30AM Jul 27, 2014Observed: 3.5 ft at 11:45AM Jul 27, 2014Observed: 3.5 ft at 12:00PM Jul 27, 2014Observed: 3.5 ft at 12:15PM Jul 27, 2014Observed: 3.5 ft at 12:30PM Jul 27, 2014Observed: 3.49 ft at 12:45PM Jul 27, 2014Observed: 3.49 ft at 1:00PM Jul 27, 2014Observed: 3.49 ft at 1:15PM Jul 27, 2014Observed: 3.5 ft at 1:30PM Jul 27, 2014Observed: 3.49 ft at 1:45PM Jul 27, 2014Observed: 3.49 ft at 2:00PM Jul 27, 2014Observed: 3.49 ft at 2:15PM Jul 27, 2014Observed: 3.49 ft at 2:30PM Jul 27, 2014Observed: 3.48 ft at 2:45PM Jul 27, 2014Observed: 3.49 ft at 3:00PM Jul 27, 2014Observed: 3.49 ft at 3:15PM Jul 27, 2014Observed: 3.49 ft at 3:30PM Jul 27, 2014Observed: 3.49 ft at 3:45PM Jul 27, 2014Observed: 3.49 ft at 4:00PM Jul 27, 2014Observed: 3.49 ft at 4:15PM Jul 27, 2014Observed: 3.49 ft at 4:30PM Jul 27, 2014Observed: 3.49 ft at 4:45PM Jul 27, 2014Observed: 3.5 ft at 5:00PM Jul 27, 2014Observed: 3.49 ft at 5:15PM Jul 27, 2014Observed: 3.48 ft at 5:30PM Jul 27, 2014Observed: 3.49 ft at 5:45PM Jul 27, 2014Observed: 3.49 ft at 6:00PM Jul 27, 2014Observed: 3.49 ft at 6:15PM Jul 27, 2014Observed: 3.49 ft at 6:30PM Jul 27, 2014Observed: 3.48 ft at 6:45PM Jul 27, 2014Observed: 3.48 ft at 7:00PM Jul 27, 2014Observed: 3.48 ft at 7:15PM Jul 27, 2014Observed: 3.49 ft at 7:30PM Jul 27, 2014Observed: 3.49 ft at 7:45PM Jul 27, 2014Observed: 3.49 ft at 8:00PM Jul 27, 2014Observed: 3.48 ft at 8:15PM Jul 27, 2014Observed: 3.48 ft at 8:30PM Jul 27, 2014Observed: 3.48 ft at 8:45PM Jul 27, 2014Observed: 3.48 ft at 9:00PM Jul 27, 2014Observed: 3.48 ft at 9:15PM Jul 27, 2014Observed: 3.47 ft at 9:30PM Jul 27, 2014Observed: 3.47 ft at 9:45PM Jul 27, 2014Observed: 3.47 ft at 10:00PM Jul 27, 2014Observed: 3.47 ft at 10:15PM Jul 27, 2014Observed: 3.48 ft at 10:30PM Jul 27, 2014Observed: 3.48 ft at 10:45PM Jul 27, 2014Observed: 3.47 ft at 11:00PM Jul 27, 2014Observed: 3.48 ft at 11:15PM Jul 27, 2014Observed: 3.47 ft at 11:30PM Jul 27, 2014Observed: 3.47 ft at 11:45PM Jul 27, 2014Observed: 3.48 ft at 12:00AM Jul 28, 2014Observed: 3.48 ft at 12:15AM Jul 28, 2014Observed: 3.47 ft at 12:30AM Jul 28, 2014Observed: 3.48 ft at 12:45AM Jul 28, 2014Observed: 3.47 ft at 1:00AM Jul 28, 2014Observed: 3.47 ft at 1:15AM Jul 28, 2014Observed: 3.47 ft at 1:30AM Jul 28, 2014Observed: 3.48 ft at 1:45AM Jul 28, 2014Observed: 3.48 ft at 2:00AM Jul 28, 2014Observed: 3.47 ft at 2:15AM Jul 28, 2014Observed: 3.47 ft at 2:30AM Jul 28, 2014Observed: 3.47 ft at 2:45AM Jul 28, 2014Observed: 3.47 ft at 3:00AM Jul 28, 2014Observed: 3.47 ft at 3:15AM Jul 28, 2014Observed: 3.47 ft at 3:30AM Jul 28, 2014Observed: 3.46 ft at 3:45AM Jul 28, 2014Observed: 3.47 ft at 4:00AM Jul 28, 2014Observed: 3.47 ft at 4:15AM Jul 28, 2014Observed: 3.47 ft at 4:30AM Jul 28, 2014Observed: 3.47 ft at 4:45AM Jul 28, 2014Observed: 3.46 ft at 5:00AM Jul 28, 2014Observed: 3.47 ft at 5:15AM Jul 28, 2014Observed: 3.47 ft at 5:30AM Jul 28, 2014Observed: 3.47 ft at 5:45AM Jul 28, 2014Observed: 3.47 ft at 6:00AM Jul 28, 2014Observed: 3.47 ft at 6:15AM Jul 28, 2014Observed: 3.47 ft at 6:30AM Jul 28, 2014Observed: 3.47 ft at 6:45AM Jul 28, 2014Observed: 3.47 ft at 7:00AM Jul 28, 2014Observed: 3.47 ft at 7:15AM Jul 28, 2014Observed: 3.46 ft at 7:30AM Jul 28, 2014Observed: 3.47 ft at 7:45AM Jul 28, 2014Observed: 3.47 ft at 8:00AM Jul 28, 2014Observed: 3.47 ft at 8:15AM Jul 28, 2014Observed: 3.47 ft at 8:30AM Jul 28, 2014Observed: 3.47 ft at 8:45AM Jul 28, 2014Observed: 3.47 ft at 9:00AM Jul 28, 2014Observed: 3.47 ft at 9:15AM Jul 28, 2014Observed: 3.47 ft at 9:30AM Jul 28, 2014Observed: 3.47 ft at 9:45AM Jul 28, 2014Observed: 3.47 ft at 10:00AM Jul 28, 2014Observed: 3.47 ft at 10:15AM Jul 28, 2014Observed: 3.46 ft at 10:30AM Jul 28, 2014Observed: 3.47 ft at 10:45AM Jul 28, 2014Observed: 3.46 ft at 11:00AM Jul 28, 2014Observed: 3.47 ft at 11:15AM Jul 28, 2014Observed: 3.46 ft at 11:30AM Jul 28, 2014Observed: 3.47 ft at 11:45AM Jul 28, 2014Observed: 3.47 ft at 12:00PM Jul 28, 2014Observed: 3.47 ft at 12:15PM Jul 28, 2014Observed: 3.46 ft at 12:30PM Jul 28, 2014Observed: 3.47 ft at 12:45PM Jul 28, 2014Observed: 3.47 ft at 1:00PM Jul 28, 2014Observed: 3.47 ft at 1:15PM Jul 28, 2014Observed: 3.46 ft at 1:30PM Jul 28, 2014Observed: 3.47 ft at 1:45PM Jul 28, 2014Observed: 3.46 ft at 2:00PM Jul 28, 2014Observed: 3.46 ft at 2:15PM Jul 28, 2014Observed: 3.46 ft at 2:30PM Jul 28, 2014Observed: 3.47 ft at 2:45PM Jul 28, 2014Observed: 3.46 ft at 3:00PM Jul 28, 2014Observed: 3.46 ft at 3:15PM Jul 28, 2014Observed: 3.46 ft at 3:30PM Jul 28, 2014Observed: 3.46 ft at 3:45PM Jul 28, 2014Observed: 3.46 ft at 4:00PM Jul 28, 2014Observed: 3.46 ft at 4:15PM Jul 28, 2014Observed: 3.46 ft at 4:30PM Jul 28, 2014Observed: 3.46 ft at 4:45PM Jul 28, 2014Observed: 3.46 ft at 5:00PM Jul 28, 2014Observed: 3.46 ft at 5:15PM Jul 28, 2014Observed: 3.45 ft at 5:30PM Jul 28, 2014Observed: 3.45 ft at 5:45PM Jul 28, 2014Observed: 3.45 ft at 6:00PM Jul 28, 2014Observed: 3.46 ft at 6:15PM Jul 28, 2014Observed: 3.45 ft at 6:30PM Jul 28, 2014Observed: 3.45 ft at 6:45PM Jul 28, 2014Observed: 3.45 ft at 7:00PM Jul 28, 2014Observed: 3.46 ft at 7:15PM Jul 28, 2014Observed: 3.46 ft at 7:30PM Jul 28, 2014Observed: 3.45 ft at 7:45PM Jul 28, 2014Observed: 3.45 ft at 8:00PM Jul 28, 2014Observed: 3.46 ft at 8:15PM Jul 28, 2014Observed: 3.45 ft at 8:30PM Jul 28, 2014Observed: 3.45 ft at 8:45PM Jul 28, 2014Observed: 3.46 ft at 9:00PM Jul 28, 2014Observed: 3.45 ft at 9:15PM Jul 28, 2014Observed: 3.45 ft at 9:30PM Jul 28, 2014Observed: 3.45 ft at 9:45PM Jul 28, 2014Observed: 3.45 ft at 10:00PM Jul 28, 2014Observed: 3.46 ft at 10:15PM Jul 28, 2014Observed: 3.44 ft at 10:30PM Jul 28, 2014Observed: 3.46 ft at 10:45PM Jul 28, 2014Observed: 3.45 ft at 11:00PM Jul 28, 2014Observed: 3.45 ft at 11:15PM Jul 28, 2014Observed: 3.45 ft at 11:30PM Jul 28, 2014Observed: 3.45 ft at 11:45PM Jul 28, 2014Observed: 3.45 ft at 12:00AM Jul 29, 2014Observed: 3.45 ft at 12:15AM Jul 29, 2014Observed: 3.45 ft at 12:30AM Jul 29, 2014Observed: 3.45 ft at 12:45AM Jul 29, 2014Observed: 3.44 ft at 1:00AM Jul 29, 2014Observed: 3.45 ft at 1:15AM Jul 29, 2014Observed: 3.45 ft at 1:30AM Jul 29, 2014Observed: 3.45 ft at 1:45AM Jul 29, 2014Observed: 3.44 ft at 2:00AM Jul 29, 2014Observed: 3.44 ft at 2:15AM Jul 29, 2014Observed: 3.44 ft at 2:30AM Jul 29, 2014Observed: 3.45 ft at 2:45AM Jul 29, 2014Observed: 3.45 ft at 3:00AM Jul 29, 2014Observed: 3.44 ft at 3:15AM Jul 29, 2014Observed: 3.44 ft at 3:30AM Jul 29, 2014Observed: 3.44 ft at 3:45AM Jul 29, 2014Observed: 3.45 ft at 4:00AM Jul 29, 2014Observed: 3.45 ft at 4:15AM Jul 29, 2014Observed: 3.44 ft at 4:30AM Jul 29, 2014Observed: 3.45 ft at 4:45AM Jul 29, 2014Observed: 3.44 ft at 5:00AM Jul 29, 2014Observed: 3.44 ft at 5:15AM Jul 29, 2014Observed: 3.44 ft at 5:30AM Jul 29, 2014Observed: 3.45 ft at 5:45AM Jul 29, 2014Observed: 3.44 ft at 6:00AM Jul 29, 2014Observed: 3.44 ft at 6:15AM Jul 29, 2014Observed: 3.45 ft at 6:30AM Jul 29, 2014Observed: 3.44 ft at 6:45AM Jul 29, 2014Observed: 3.45 ft at 7:00AM Jul 29, 2014Observed: 3.44 ft at 7:15AM Jul 29, 2014Observed: 3.44 ft at 7:30AM Jul 29, 2014Observed: 3.44 ft at 7:45AM Jul 29, 2014Observed: 3.44 ft at 8:00AM Jul 29, 2014Observed: 3.44 ft at 8:15AM Jul 29, 2014Observed: 3.44 ft at 8:30AM Jul 29, 2014Observed: 3.44 ft at 8:45AM Jul 29, 2014Observed: 3.44 ft at 9:00AM Jul 29, 2014Observed: 3.45 ft at 9:15AM Jul 29, 2014Observed: 3.44 ft at 9:30AM Jul 29, 2014Observed: 3.44 ft at 9:45AM Jul 29, 2014Observed: 3.43 ft at 10:00AM Jul 29, 2014Observed: 3.44 ft at 10:15AM Jul 29, 2014Observed: 3.44 ft at 10:30AM Jul 29, 2014Observed: 3.44 ft at 10:45AM Jul 29, 2014Observed: 3.44 ft at 11:00AM Jul 29, 2014Observed: 3.45 ft at 11:15AM Jul 29, 2014Observed: 3.44 ft at 11:30AM Jul 29, 2014Observed: 3.44 ft at 11:45AM Jul 29, 2014Observed: 3.44 ft at 12:00PM Jul 29, 2014Observed: 3.44 ft at 12:15PM Jul 29, 2014Observed: 3.45 ft at 12:30PM Jul 29, 2014Observed: 3.44 ft at 12:45PM Jul 29, 2014Observed: 3.45 ft at 1:00PM Jul 29, 2014Observed: 3.44 ft at 1:15PM Jul 29, 2014Observed: 3.44 ft at 1:30PM Jul 29, 2014Observed: 3.45 ft at 1:45PM Jul 29, 2014Observed: 3.45 ft at 2:00PM Jul 29, 2014Observed: 3.45 ft at 2:15PM Jul 29, 2014Observed: 3.44 ft at 2:30PM Jul 29, 2014Observed: 3.44 ft at 2:45PM Jul 29, 2014Observed: 3.45 ft at 3:00PM Jul 29, 2014Observed: 3.44 ft at 3:15PM Jul 29, 2014Observed: 3.44 ft at 3:30PM Jul 29, 2014Observed: 3.44 ft at 3:45PM Jul 29, 2014Observed: 3.44 ft at 4:00PM Jul 29, 2014Observed: 3.44 ft at 4:15PM Jul 29, 2014Observed: 3.44 ft at 4:30PM Jul 29, 2014Observed: 3.44 ft at 4:45PM Jul 29, 2014Observed: 3.44 ft at 5:00PM Jul 29, 2014Observed: 3.43 ft at 5:15PM Jul 29, 2014Observed: 3.44 ft at 5:30PM Jul 29, 2014Observed: 3.44 ft at 5:45PM Jul 29, 2014Observed: 3.43 ft at 6:00PM Jul 29, 2014Observed: 3.44 ft at 6:15PM Jul 29, 2014Observed: 3.43 ft at 6:30PM Jul 29, 2014Observed: 3.43 ft at 6:45PM Jul 29, 2014Observed: 3.43 ft at 7:00PM Jul 29, 2014Observed: 3.43 ft at 7:15PM Jul 29, 2014Observed: 3.43 ft at 7:30PM Jul 29, 2014Observed: 3.43 ft at 7:45PM Jul 29, 2014Observed: 3.42 ft at 8:00PM Jul 29, 2014Observed: 3.43 ft at 8:15PM Jul 29, 2014Observed: 3.43 ft at 8:30PM Jul 29, 2014Observed: 3.43 ft at 8:45PM Jul 29, 2014Observed: 3.43 ft at 9:00PM Jul 29, 2014Observed: 3.43 ft at 9:15PM Jul 29, 2014Observed: 3.43 ft at 9:30PM Jul 29, 2014Observed: 3.43 ft at 9:45PM Jul 29, 2014Observed: 3.43 ft at 10:00PM Jul 29, 2014Observed: 3.43 ft at 10:15PM Jul 29, 2014Observed: 3.42 ft at 10:30PM Jul 29, 2014Observed: 3.43 ft at 10:45PM Jul 29, 2014Observed: 3.43 ft at 11:00PM Jul 29, 2014Observed: 3.43 ft at 11:15PM Jul 29, 2014Observed: 3.43 ft at 11:30PM Jul 29, 2014Observed: 3.43 ft at 11:45PM Jul 29, 2014Observed: 3.43 ft at 12:00AM Jul 30, 2014Observed: 3.43 ft at 12:15AM Jul 30, 2014Observed: 3.43 ft at 12:30AM Jul 30, 2014Observed: 3.43 ft at 12:45AM Jul 30, 2014Observed: 3.43 ft at 1:00AM Jul 30, 2014Observed: 3.43 ft at 1:15AM Jul 30, 2014Observed: 3.43 ft at 1:30AM Jul 30, 2014Observed: 3.43 ft at 1:45AM Jul 30, 2014Observed: 3.43 ft at 2:00AM Jul 30, 2014Observed: 3.43 ft at 2:15AM Jul 30, 2014Observed: 3.43 ft at 2:30AM Jul 30, 2014Observed: 3.43 ft at 2:45AM Jul 30, 2014Observed: 3.44 ft at 3:00AM Jul 30, 2014Observed: 3.43 ft at 3:15AM Jul 30, 2014Observed: 3.43 ft at 3:30AM Jul 30, 2014Observed: 3.43 ft at 3:45AM Jul 30, 2014Observed: 3.43 ft at 4:00AM Jul 30, 2014Observed: 3.43 ft at 4:15AM Jul 30, 2014Observed: 3.43 ft at 4:30AM Jul 30, 2014Observed: 3.43 ft at 4:45AM Jul 30, 2014Observed: 3.43 ft at 5:00AM Jul 30, 2014Observed: 3.43 ft at 5:15AM Jul 30, 2014Observed: 3.43 ft at 5:30AM Jul 30, 2014Observed: 3.42 ft at 5:45AM Jul 30, 2014Observed: 3.43 ft at 6:00AM Jul 30, 2014Observed: 3.43 ft at 6:15AM Jul 30, 2014Observed: 3.43 ft at 6:30AM Jul 30, 2014Observed: 3.43 ft at 6:45AM Jul 30, 2014Observed: 3.43 ft at 7:00AM Jul 30, 2014Observed: 3.42 ft at 7:15AM Jul 30, 2014Observed: 3.43 ft at 7:30AM Jul 30, 2014Observed: 3.43 ft at 7:45AM Jul 30, 2014Observed: 3.43 ft at 8:00AM Jul 30, 2014Observed: 3.43 ft at 8:15AM Jul 30, 2014Observed: 3.43 ft at 8:30AM Jul 30, 2014Observed: 3.43 ft at 8:45AM Jul 30, 2014Observed: 3.43 ft at 9:00AM Jul 30, 2014Observed: 3.42 ft at 9:15AM Jul 30, 2014Observed: 3.43 ft at 9:30AM Jul 30, 2014Observed: 3.43 ft at 9:45AM Jul 30, 2014Observed: 3.43 ft at 10:00AM Jul 30, 2014Observed: 3.42 ft at 10:15AM Jul 30, 2014Observed: 3.42 ft at 10:30AM Jul 30, 2014Observed: 3.43 ft at 10:45AM Jul 30, 2014Observed: 3.42 ft at 11:00AM Jul 30, 2014Observed: 3.42 ft at 11:15AM Jul 30, 2014Observed: 3.43 ft at 11:30AM Jul 30, 2014Observed: 3.42 ft at 11:45AM Jul 30, 2014Observed: 3.42 ft at 12:00PM Jul 30, 2014Observed: 3.43 ft at 12:15PM Jul 30, 2014Observed: 3.42 ft at 12:30PM Jul 30, 2014Observed: 3.42 ft at 12:45PM Jul 30, 2014Observed: 3.42 ft at 1:00PM Jul 30, 2014Observed: 3.42 ft at 1:15PM Jul 30, 2014Observed: 3.42 ft at 1:30PM Jul 30, 2014Observed: 3.42 ft at 1:45PM Jul 30, 2014Observed: 3.42 ft at 2:00PM Jul 30, 2014Observed: 3.42 ft at 2:15PM Jul 30, 2014Observed: 3.41 ft at 2:30PM Jul 30, 2014Observed: 3.42 ft at 2:45PM Jul 30, 2014Observed: 3.42 ft at 3:00PM Jul 30, 2014Observed: 3.42 ft at 3:15PM Jul 30, 2014Observed: 3.42 ft at 3:30PM Jul 30, 2014Observed: 3.41 ft at 3:45PM Jul 30, 2014Observed: 3.41 ft at 4:00PM Jul 30, 2014Observed: 3.41 ft at 4:15PM Jul 30, 2014Observed: 3.41 ft at 4:30PM Jul 30, 2014Observed: 3.41 ft at 4:45PM Jul 30, 2014Observed: 3.41 ft at 5:00PM Jul 30, 2014Observed: 3.41 ft at 5:15PM Jul 30, 2014Observed: 3.41 ft at 5:30PM Jul 30, 2014Observed: 3.41 ft at 5:45PM Jul 30, 2014Observed: 3.41 ft at 6:00PM Jul 30, 2014Observed: 3.4 ft at 6:15PM Jul 30, 2014Observed: 3.41 ft at 6:30PM Jul 30, 2014Observed: 3.4 ft at 6:45PM Jul 30, 2014Observed: 3.41 ft at 7:00PM Jul 30, 2014Observed: 3.4 ft at 7:15PM Jul 30, 2014Observed: 3.4 ft at 7:30PM Jul 30, 2014USGS--Water Resources of the United StatesMCWI4(plotting HGIRG) Graph Created (8:17PM Jul 30, 2014)ObservedLatest observed value: 3.4 ft at 7:30 PM CDT 30-Jul-2014. 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

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
Show More Historical 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: 15-Jul-2014 6:22 PM
Disclaimer
Credits
Glossary
Privacy Policy
About Us
Career Opportunities