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

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NOTE: Gauge reading may be affected by ice.
Flood Stage: 10 Feet
Latest Stage: 3.3
Current Warnings/Statements/Advisories:None currently.
at Mason City
Stage (ft)Observed: 3.19 ft at 12:30AM Jan 25, 2015Observed: 3.19 ft at 12:45AM Jan 25, 2015Observed: 3.19 ft at 1:00AM Jan 25, 2015Observed: 3.19 ft at 1:15AM Jan 25, 2015Observed: 3.2 ft at 1:30AM Jan 25, 2015Observed: 3.2 ft at 1:45AM Jan 25, 2015Observed: 3.19 ft at 2:00AM Jan 25, 2015Observed: 3.19 ft at 2:15AM Jan 25, 2015Observed: 3.19 ft at 2:30AM Jan 25, 2015Observed: 3.19 ft at 2:45AM Jan 25, 2015Observed: 3.19 ft at 3:00AM Jan 25, 2015Observed: 3.19 ft at 3:15AM Jan 25, 2015Observed: 3.19 ft at 3:30AM Jan 25, 2015Observed: 3.19 ft at 3:45AM Jan 25, 2015Observed: 3.2 ft at 4:00AM Jan 25, 2015Observed: 3.19 ft at 4:15AM Jan 25, 2015Observed: 3.19 ft at 4:30AM Jan 25, 2015Observed: 3.19 ft at 4:45AM Jan 25, 2015Observed: 3.2 ft at 5:00AM Jan 25, 2015Observed: 3.19 ft at 5:15AM Jan 25, 2015Observed: 3.2 ft at 5:30AM Jan 25, 2015Observed: 3.2 ft at 5:45AM Jan 25, 2015Observed: 3.2 ft at 6:00AM Jan 25, 2015Observed: 3.2 ft at 6:15AM Jan 25, 2015Observed: 3.2 ft at 6:30AM Jan 25, 2015Observed: 3.19 ft at 6:45AM Jan 25, 2015Observed: 3.19 ft at 7:00AM Jan 25, 2015Observed: 3.19 ft at 7:15AM Jan 25, 2015Observed: 3.2 ft at 7:30AM Jan 25, 2015Observed: 3.2 ft at 7:45AM Jan 25, 2015Observed: 3.2 ft at 8:00AM Jan 25, 2015Observed: 3.19 ft at 8:15AM Jan 25, 2015Observed: 3.2 ft at 8:30AM Jan 25, 2015Observed: 3.2 ft at 8:45AM Jan 25, 2015Observed: 3.2 ft at 9:00AM Jan 25, 2015Observed: 3.19 ft at 9:15AM Jan 25, 2015Observed: 3.19 ft at 9:30AM Jan 25, 2015Observed: 3.2 ft at 9:45AM Jan 25, 2015Observed: 3.2 ft at 10:00AM Jan 25, 2015Observed: 3.2 ft at 10:15AM Jan 25, 2015Observed: 3.21 ft at 10:30AM Jan 25, 2015Observed: 3.2 ft at 10:45AM Jan 25, 2015Observed: 3.21 ft at 11:00AM Jan 25, 2015Observed: 3.19 ft at 11:15AM Jan 25, 2015Observed: 3.2 ft at 11:30AM Jan 25, 2015Observed: 3.21 ft at 11:45AM Jan 25, 2015Observed: 3.2 ft at 12:00PM Jan 25, 2015Observed: 3.21 ft at 12:15PM Jan 25, 2015Observed: 3.2 ft at 12:30PM Jan 25, 2015Observed: 3.2 ft at 12:45PM Jan 25, 2015Observed: 3.21 ft at 1:00PM Jan 25, 2015Observed: 3.21 ft at 1:15PM Jan 25, 2015Observed: 3.21 ft at 1:30PM Jan 25, 2015Observed: 3.21 ft at 1:45PM Jan 25, 2015Observed: 3.2 ft at 2:00PM Jan 25, 2015Observed: 3.21 ft at 2:15PM Jan 25, 2015Observed: 3.2 ft at 2:30PM Jan 25, 2015Observed: 3.2 ft at 2:45PM Jan 25, 2015Observed: 3.21 ft at 3:00PM Jan 25, 2015Observed: 3.2 ft at 3:15PM Jan 25, 2015Observed: 3.2 ft at 3:30PM Jan 25, 2015Observed: 3.21 ft at 3:45PM Jan 25, 2015Observed: 3.2 ft at 4:00PM Jan 25, 2015Observed: 3.2 ft at 4:15PM Jan 25, 2015Observed: 3.2 ft at 4:30PM Jan 25, 2015Observed: 3.2 ft at 4:45PM Jan 25, 2015Observed: 3.21 ft at 5:00PM Jan 25, 2015Observed: 3.21 ft at 5:15PM Jan 25, 2015Observed: 3.21 ft at 5:30PM Jan 25, 2015Observed: 3.2 ft at 5:45PM Jan 25, 2015Observed: 3.21 ft at 6:00PM Jan 25, 2015Observed: 3.21 ft at 6:15PM Jan 25, 2015Observed: 3.21 ft at 6:30PM Jan 25, 2015Observed: 3.2 ft at 6:45PM Jan 25, 2015Observed: 3.21 ft at 7:00PM Jan 25, 2015Observed: 3.2 ft at 7:15PM Jan 25, 2015Observed: 3.21 ft at 7:30PM Jan 25, 2015Observed: 3.2 ft at 7:45PM Jan 25, 2015Observed: 3.2 ft at 8:00PM Jan 25, 2015Observed: 3.21 ft at 8:15PM Jan 25, 2015Observed: 3.2 ft at 8:30PM Jan 25, 2015Observed: 3.2 ft at 8:45PM Jan 25, 2015Observed: 3.21 ft at 9:00PM Jan 25, 2015Observed: 3.2 ft at 9:15PM Jan 25, 2015Observed: 3.2 ft at 9:30PM Jan 25, 2015Observed: 3.2 ft at 9:45PM Jan 25, 2015Observed: 3.21 ft at 10:00PM Jan 25, 2015Observed: 3.2 ft at 10:15PM Jan 25, 2015Observed: 3.2 ft at 10:30PM Jan 25, 2015Observed: 3.2 ft at 10:45PM Jan 25, 2015Observed: 3.21 ft at 11:00PM Jan 25, 2015Observed: 3.21 ft at 11:15PM Jan 25, 2015Observed: 3.2 ft at 11:30PM Jan 25, 2015Observed: 3.2 ft at 11:45PM Jan 25, 2015Observed: 3.21 ft at 12:00AM Jan 26, 2015Observed: 3.21 ft at 12:15AM Jan 26, 2015Observed: 3.2 ft at 12:30AM Jan 26, 2015Observed: 3.21 ft at 12:45AM Jan 26, 2015Observed: 3.2 ft at 1:00AM Jan 26, 2015Observed: 3.2 ft at 1:15AM Jan 26, 2015Observed: 3.2 ft at 1:30AM Jan 26, 2015Observed: 3.2 ft at 1:45AM Jan 26, 2015Observed: 3.2 ft at 2:00AM Jan 26, 2015Observed: 3.2 ft at 2:15AM Jan 26, 2015Observed: 3.2 ft at 2:30AM Jan 26, 2015Observed: 3.2 ft at 2:45AM Jan 26, 2015Observed: 3.2 ft at 3:00AM Jan 26, 2015Observed: 3.19 ft at 3:15AM Jan 26, 2015Observed: 3.21 ft at 3:30AM Jan 26, 2015Observed: 3.21 ft at 3:45AM Jan 26, 2015Observed: 3.2 ft at 4:00AM Jan 26, 2015Observed: 3.2 ft at 4:15AM Jan 26, 2015Observed: 3.2 ft at 4:30AM Jan 26, 2015Observed: 3.2 ft at 4:45AM Jan 26, 2015Observed: 3.2 ft at 5:00AM Jan 26, 2015Observed: 3.2 ft at 5:15AM Jan 26, 2015Observed: 3.2 ft at 5:30AM Jan 26, 2015Observed: 3.2 ft at 5:45AM Jan 26, 2015Observed: 3.2 ft at 6:00AM Jan 26, 2015Observed: 3.19 ft at 6:15AM Jan 26, 2015Observed: 3.2 ft at 6:30AM Jan 26, 2015Observed: 3.2 ft at 6:45AM Jan 26, 2015Observed: 3.21 ft at 7:00AM Jan 26, 2015Observed: 3.2 ft at 7:15AM Jan 26, 2015Observed: 3.2 ft at 7:30AM Jan 26, 2015Observed: 3.19 ft at 7:45AM Jan 26, 2015Observed: 3.2 ft at 8:00AM Jan 26, 2015Observed: 3.19 ft at 8:15AM Jan 26, 2015Observed: 3.2 ft at 8:30AM Jan 26, 2015Observed: 3.2 ft at 8:45AM Jan 26, 2015Observed: 3.2 ft at 9:00AM Jan 26, 2015Observed: 3.21 ft at 9:15AM Jan 26, 2015Observed: 3.2 ft at 9:30AM Jan 26, 2015Observed: 3.2 ft at 9:45AM Jan 26, 2015Observed: 3.2 ft at 10:00AM Jan 26, 2015Observed: 3.2 ft at 10:15AM Jan 26, 2015Observed: 3.2 ft at 10:30AM Jan 26, 2015Observed: 3.21 ft at 10:45AM Jan 26, 2015Observed: 3.21 ft at 11:00AM Jan 26, 2015Observed: 3.21 ft at 11:15AM Jan 26, 2015Observed: 3.2 ft at 11:30AM Jan 26, 2015Observed: 3.21 ft at 11:45AM Jan 26, 2015Observed: 3.2 ft at 12:00PM Jan 26, 2015Observed: 3.21 ft at 12:15PM Jan 26, 2015Observed: 3.22 ft at 12:30PM Jan 26, 2015Observed: 3.22 ft at 12:45PM Jan 26, 2015Observed: 3.21 ft at 1:00PM Jan 26, 2015Observed: 3.22 ft at 1:15PM Jan 26, 2015Observed: 3.21 ft at 1:30PM Jan 26, 2015Observed: 3.23 ft at 1:45PM Jan 26, 2015Observed: 3.22 ft at 2:00PM Jan 26, 2015Observed: 3.22 ft at 2:15PM Jan 26, 2015Observed: 3.22 ft at 2:30PM Jan 26, 2015Observed: 3.21 ft at 2:45PM Jan 26, 2015Observed: 3.23 ft at 3:00PM Jan 26, 2015Observed: 3.22 ft at 3:15PM Jan 26, 2015Observed: 3.22 ft at 3:30PM Jan 26, 2015Observed: 3.22 ft at 3:45PM Jan 26, 2015Observed: 3.23 ft at 4:00PM Jan 26, 2015Observed: 3.22 ft at 4:15PM Jan 26, 2015Observed: 3.23 ft at 4:30PM Jan 26, 2015Observed: 3.22 ft at 4:45PM Jan 26, 2015Observed: 3.23 ft at 5:00PM Jan 26, 2015Observed: 3.22 ft at 5:15PM Jan 26, 2015Observed: 3.22 ft at 5:30PM Jan 26, 2015Observed: 3.23 ft at 5:45PM Jan 26, 2015Observed: 3.22 ft at 6:00PM Jan 26, 2015Observed: 3.23 ft at 6:15PM Jan 26, 2015Observed: 3.21 ft at 6:30PM Jan 26, 2015Observed: 3.23 ft at 6:45PM Jan 26, 2015Observed: 3.23 ft at 7:00PM Jan 26, 2015Observed: 3.23 ft at 7:15PM Jan 26, 2015Observed: 3.23 ft at 7:30PM Jan 26, 2015Observed: 3.23 ft at 7:45PM Jan 26, 2015Observed: 3.24 ft at 8:00PM Jan 26, 2015Observed: 3.24 ft at 8:15PM Jan 26, 2015Observed: 3.24 ft at 8:30PM Jan 26, 2015Observed: 3.23 ft at 8:45PM Jan 26, 2015Observed: 3.24 ft at 9:00PM Jan 26, 2015Observed: 3.23 ft at 9:15PM Jan 26, 2015Observed: 3.24 ft at 9:30PM Jan 26, 2015Observed: 3.25 ft at 9:45PM Jan 26, 2015Observed: 3.24 ft at 10:00PM Jan 26, 2015Observed: 3.24 ft at 10:15PM Jan 26, 2015Observed: 3.25 ft at 10:30PM Jan 26, 2015Observed: 3.25 ft at 10:45PM Jan 26, 2015Observed: 3.25 ft at 11:00PM Jan 26, 2015Observed: 3.25 ft at 11:15PM Jan 26, 2015Observed: 3.25 ft at 11:30PM Jan 26, 2015Observed: 3.25 ft at 11:45PM Jan 26, 2015Observed: 3.26 ft at 12:00AM Jan 27, 2015Observed: 3.25 ft at 12:15AM Jan 27, 2015Observed: 3.25 ft at 12:30AM Jan 27, 2015Observed: 3.26 ft at 12:45AM Jan 27, 2015Observed: 3.26 ft at 1:00AM Jan 27, 2015Observed: 3.25 ft at 1:15AM Jan 27, 2015Observed: 3.26 ft at 1:30AM Jan 27, 2015Observed: 3.26 ft at 1:45AM Jan 27, 2015Observed: 3.27 ft at 2:00AM Jan 27, 2015Observed: 3.26 ft at 2:15AM Jan 27, 2015Observed: 3.26 ft at 2:30AM Jan 27, 2015Observed: 3.27 ft at 2:45AM Jan 27, 2015Observed: 3.27 ft at 3:00AM Jan 27, 2015Observed: 3.26 ft at 3:15AM Jan 27, 2015Observed: 3.27 ft at 3:30AM Jan 27, 2015Observed: 3.27 ft at 3:45AM Jan 27, 2015Observed: 3.27 ft at 4:00AM Jan 27, 2015Observed: 3.29 ft at 4:30AM Jan 27, 2015Observed: 3.28 ft at 4:45AM Jan 27, 2015Observed: 3.29 ft at 5:00AM Jan 27, 2015Observed: 3.29 ft at 5:15AM Jan 27, 2015Observed: 3.28 ft at 5:30AM Jan 27, 2015Observed: 3.29 ft at 5:45AM Jan 27, 2015Observed: 3.28 ft at 6:00AM Jan 27, 2015Observed: 3.28 ft at 6:15AM Jan 27, 2015Observed: 3.29 ft at 6:30AM Jan 27, 2015Observed: 3.29 ft at 6:45AM Jan 27, 2015Observed: 3.3 ft at 7:00AM Jan 27, 2015Observed: 3.29 ft at 7:15AM Jan 27, 2015Observed: 3.29 ft at 7:30AM Jan 27, 2015Observed: 3.29 ft at 7:45AM Jan 27, 2015Observed: 3.29 ft at 8:00AM Jan 27, 2015Observed: 3.29 ft at 8:15AM Jan 27, 2015Observed: 3.29 ft at 8:30AM Jan 27, 2015Observed: 3.29 ft at 8:45AM Jan 27, 2015Observed: 3.3 ft at 9:00AM Jan 27, 2015Observed: 3.29 ft at 9:15AM Jan 27, 2015Observed: 3.31 ft at 9:30AM Jan 27, 2015Observed: 3.31 ft at 9:45AM Jan 27, 2015Observed: 3.3 ft at 10:00AM Jan 27, 2015Observed: 3.31 ft at 10:15AM Jan 27, 2015Observed: 3.31 ft at 10:30AM Jan 27, 2015Observed: 3.31 ft at 10:45AM Jan 27, 2015Observed: 3.32 ft at 11:00AM Jan 27, 2015Observed: 3.31 ft at 11:15AM Jan 27, 2015Observed: 3.31 ft at 11:30AM Jan 27, 2015Observed: 3.32 ft at 11:45AM Jan 27, 2015Observed: 3.31 ft at 12:00PM Jan 27, 2015Observed: 3.32 ft at 12:15PM Jan 27, 2015Observed: 3.33 ft at 12:30PM Jan 27, 2015Observed: 3.32 ft at 12:45PM Jan 27, 2015Observed: 3.34 ft at 1:00PM Jan 27, 2015Observed: 3.33 ft at 1:15PM Jan 27, 2015Observed: 3.33 ft at 1:30PM Jan 27, 2015Observed: 3.34 ft at 1:45PM Jan 27, 2015Observed: 3.34 ft at 2:00PM Jan 27, 2015Observed: 3.33 ft at 2:15PM Jan 27, 2015Observed: 3.34 ft at 2:30PM Jan 27, 2015Observed: 3.33 ft at 2:45PM Jan 27, 2015Observed: 3.34 ft at 3:00PM Jan 27, 2015Observed: 3.34 ft at 3:15PM Jan 27, 2015Highest Observation: 3.35 ft at 3:30PM Jan 27, 2015Highest Observation: 3.35 ft at 3:45PM Jan 27, 2015Observed: 3.34 ft at 4:00PM Jan 27, 2015Highest Observation: 3.35 ft at 4:15PM Jan 27, 2015Observed: 3.34 ft at 4:30PM Jan 27, 2015Highest Observation: 3.35 ft at 4:45PM Jan 27, 2015Observed: 3.34 ft at 5:00PM Jan 27, 2015Observed: 3.34 ft at 5:15PM Jan 27, 2015Observed: 3.34 ft at 5:30PM Jan 27, 2015Observed: 3.34 ft at 5:45PM Jan 27, 2015Observed: 3.34 ft at 6:00PM Jan 27, 2015Observed: 3.34 ft at 6:15PM Jan 27, 2015Observed: 3.34 ft at 6:30PM Jan 27, 2015Highest Observation: 3.35 ft at 6:45PM Jan 27, 2015Highest Observation: 3.35 ft at 7:00PM Jan 27, 2015Highest Observation: 3.35 ft at 7:15PM Jan 27, 2015Observed: 3.34 ft at 7:30PM Jan 27, 2015Highest Observation: 3.35 ft at 7:45PM Jan 27, 2015Observed: 3.34 ft at 8:00PM Jan 27, 2015Highest Observation: 3.35 ft at 8:15PM Jan 27, 2015Observed: 3.33 ft at 8:30PM Jan 27, 2015Observed: 3.34 ft at 8:45PM Jan 27, 2015Observed: 3.34 ft at 9:00PM Jan 27, 2015Observed: 3.33 ft at 9:15PM Jan 27, 2015Observed: 3.33 ft at 9:30PM Jan 27, 2015Observed: 3.33 ft at 9:45PM Jan 27, 2015Observed: 3.33 ft at 10:00PM Jan 27, 2015Observed: 3.34 ft at 10:15PM Jan 27, 2015Observed: 3.33 ft at 10:30PM Jan 27, 2015Observed: 3.33 ft at 10:45PM Jan 27, 2015Observed: 3.32 ft at 11:00PM Jan 27, 2015Observed: 3.33 ft at 11:15PM Jan 27, 2015Observed: 3.33 ft at 11:30PM Jan 27, 2015Observed: 3.33 ft at 11:45PM Jan 27, 2015Observed: 3.33 ft at 12:00AM Jan 28, 2015Observed: 3.34 ft at 12:15AM Jan 28, 2015Observed: 3.33 ft at 12:30AM Jan 28, 2015Observed: 3.33 ft at 12:45AM Jan 28, 2015Observed: 3.32 ft at 1:00AM Jan 28, 2015Observed: 3.33 ft at 1:15AM Jan 28, 2015Observed: 3.33 ft at 1:30AM Jan 28, 2015Observed: 3.32 ft at 1:45AM Jan 28, 2015Observed: 3.32 ft at 2:00AM Jan 28, 2015Observed: 3.31 ft at 2:15AM Jan 28, 2015Observed: 3.33 ft at 2:30AM Jan 28, 2015Observed: 3.31 ft at 2:45AM Jan 28, 2015Observed: 3.32 ft at 3:00AM Jan 28, 2015Observed: 3.32 ft at 3:15AM Jan 28, 2015Observed: 3.33 ft at 3:30AM Jan 28, 2015Observed: 3.32 ft at 3:45AM Jan 28, 2015Observed: 3.32 ft at 4:00AM Jan 28, 2015Observed: 3.32 ft at 4:15AM Jan 28, 2015Observed: 3.33 ft at 4:30AM Jan 28, 2015Observed: 3.33 ft at 4:45AM Jan 28, 2015Observed: 3.32 ft at 5:00AM Jan 28, 2015Observed: 3.31 ft at 5:15AM Jan 28, 2015Observed: 3.31 ft at 5:30AM Jan 28, 2015Observed: 3.32 ft at 5:45AM Jan 28, 2015Observed: 3.32 ft at 6:00AM Jan 28, 2015Observed: 3.32 ft at 6:15AM Jan 28, 2015Observed: 3.32 ft at 6:30AM Jan 28, 2015Observed: 3.32 ft at 6:45AM Jan 28, 2015Observed: 3.32 ft at 7:00AM Jan 28, 2015Observed: 3.32 ft at 7:15AM Jan 28, 2015Observed: 3.32 ft at 7:30AM Jan 28, 2015Observed: 3.31 ft at 7:45AM Jan 28, 2015Observed: 3.33 ft at 8:00AM Jan 28, 2015Observed: 3.32 ft at 8:15AM Jan 28, 2015Observed: 3.33 ft at 8:30AM Jan 28, 2015Observed: 3.31 ft at 8:45AM Jan 28, 2015Observed: 3.32 ft at 9:00AM Jan 28, 2015Observed: 3.32 ft at 9:15AM Jan 28, 2015Observed: 3.32 ft at 9:30AM Jan 28, 2015Observed: 3.32 ft at 9:45AM Jan 28, 2015Observed: 3.31 ft at 10:00AM Jan 28, 2015Observed: 3.32 ft at 10:15AM Jan 28, 2015Observed: 3.32 ft at 10:30AM Jan 28, 2015Observed: 3.32 ft at 10:45AM Jan 28, 2015Observed: 3.32 ft at 11:00AM Jan 28, 2015Observed: 3.32 ft at 11:15AM Jan 28, 2015Observed: 3.32 ft at 11:30AM Jan 28, 2015Observed: 3.31 ft at 11:45AM Jan 28, 2015Observed: 3.31 ft at 12:00PM Jan 28, 2015Observed: 3.33 ft at 12:15PM Jan 28, 2015Observed: 3.33 ft at 12:30PM Jan 28, 2015Observed: 3.31 ft at 12:45PM Jan 28, 2015Observed: 3.31 ft at 1:00PM Jan 28, 2015Observed: 3.32 ft at 1:15PM Jan 28, 2015Observed: 3.32 ft at 1:30PM Jan 28, 2015Observed: 3.32 ft at 1:45PM Jan 28, 2015Observed: 3.32 ft at 2:00PM Jan 28, 2015Observed: 3.33 ft at 2:15PM Jan 28, 2015Observed: 3.32 ft at 2:30PM Jan 28, 2015Observed: 3.31 ft at 2:45PM Jan 28, 2015Observed: 3.31 ft at 3:00PM Jan 28, 2015Observed: 3.32 ft at 3:15PM Jan 28, 2015Observed: 3.33 ft at 3:30PM Jan 28, 2015Observed: 3.32 ft at 3:45PM Jan 28, 2015Observed: 3.33 ft at 4:15PM Jan 28, 2015Observed: 3.33 ft at 4:30PM Jan 28, 2015Observed: 3.33 ft at 4:45PM Jan 28, 2015Observed: 3.33 ft at 5:00PM Jan 28, 2015Observed: 3.33 ft at 5:15PM Jan 28, 2015Observed: 3.33 ft at 5:30PM Jan 28, 2015Observed: 3.33 ft at 5:45PM Jan 28, 2015Observed: 3.33 ft at 6:00PM Jan 28, 2015Observed: 3.32 ft at 6:15PM Jan 28, 2015Observed: 3.33 ft at 6:30PM Jan 28, 2015Observed: 3.32 ft at 6:45PM Jan 28, 2015Observed: 3.33 ft at 7:00PM Jan 28, 2015Observed: 3.33 ft at 7:15PM Jan 28, 2015Observed: 3.33 ft at 7:30PM Jan 28, 2015Observed: 3.32 ft at 7:45PM Jan 28, 2015Observed: 3.33 ft at 8:00PM Jan 28, 2015Observed: 3.32 ft at 8:15PM Jan 28, 2015Observed: 3.33 ft at 8:30PM Jan 28, 2015Observed: 3.33 ft at 8:45PM Jan 28, 2015Observed: 3.33 ft at 9:00PM Jan 28, 2015Observed: 3.33 ft at 9:15PM Jan 28, 2015Observed: 3.33 ft at 9:30PM Jan 28, 2015Observed: 3.33 ft at 9:45PM Jan 28, 2015Observed: 3.33 ft at 10:00PM Jan 28, 2015Observed: 3.33 ft at 10:15PM Jan 28, 2015Observed: 3.33 ft at 10:30PM Jan 28, 2015Observed: 3.32 ft at 10:45PM Jan 28, 2015Observed: 3.34 ft at 11:00PM Jan 28, 2015Observed: 3.33 ft at 11:15PM Jan 28, 2015Observed: 3.33 ft at 11:30PM Jan 28, 2015Observed: 3.32 ft at 11:45PM Jan 28, 2015Observed: 3.32 ft at 12:00AM Jan 29, 2015Observed: 3.32 ft at 12:15AM Jan 29, 2015Observed: 3.33 ft at 12:30AM Jan 29, 2015Observed: 3.32 ft at 12:45AM Jan 29, 2015Observed: 3.32 ft at 1:00AM Jan 29, 2015Observed: 3.33 ft at 1:15AM Jan 29, 2015Observed: 3.33 ft at 1:30AM Jan 29, 2015Observed: 3.33 ft at 1:45AM Jan 29, 2015Observed: 3.33 ft at 2:00AM Jan 29, 2015Observed: 3.33 ft at 2:15AM Jan 29, 2015Observed: 3.33 ft at 2:30AM Jan 29, 2015Observed: 3.32 ft at 2:45AM Jan 29, 2015Observed: 3.33 ft at 3:00AM Jan 29, 2015Observed: 3.33 ft at 3:15AM Jan 29, 2015Observed: 3.34 ft at 3:30AM Jan 29, 2015Observed: 3.33 ft at 3:45AM Jan 29, 2015Observed: 3.33 ft at 4:00AM Jan 29, 2015Observed: 3.33 ft at 4:15AM Jan 29, 2015Observed: 3.33 ft at 4:30AM Jan 29, 2015Observed: 3.32 ft at 4:45AM Jan 29, 2015Observed: 3.33 ft at 5:00AM Jan 29, 2015Observed: 3.34 ft at 5:30AM Jan 29, 2015Observed: 3.33 ft at 5:45AM Jan 29, 2015Observed: 3.33 ft at 6:00AM Jan 29, 2015Observed: 3.33 ft at 6:15AM Jan 29, 2015Observed: 3.33 ft at 6:30AM Jan 29, 2015Observed: 3.34 ft at 6:45AM Jan 29, 2015Observed: 3.33 ft at 7:00AM Jan 29, 2015Observed: 3.34 ft at 7:15AM Jan 29, 2015Observed: 3.32 ft at 7:30AM Jan 29, 2015Observed: 3.33 ft at 7:45AM Jan 29, 2015Observed: 3.32 ft at 8:00AM Jan 29, 2015Observed: 3.33 ft at 8:15AM Jan 29, 2015Observed: 3.33 ft at 8:30AM Jan 29, 2015Observed: 3.32 ft at 8:45AM Jan 29, 2015Observed: 3.32 ft at 9:00AM Jan 29, 2015Observed: 3.32 ft at 9:15AM Jan 29, 2015Observed: 3.33 ft at 9:30AM Jan 29, 2015Observed: 3.32 ft at 9:45AM Jan 29, 2015Observed: 3.33 ft at 10:00AM Jan 29, 2015Observed: 3.32 ft at 10:15AM Jan 29, 2015Observed: 3.33 ft at 10:30AM Jan 29, 2015Observed: 3.32 ft at 10:45AM Jan 29, 2015Observed: 3.32 ft at 11:00AM Jan 29, 2015Observed: 3.32 ft at 11:15AM Jan 29, 2015Observed: 3.32 ft at 11:30AM Jan 29, 2015Observed: 3.32 ft at 11:45AM Jan 29, 2015Observed: 3.33 ft at 12:00PM Jan 29, 2015Observed: 3.32 ft at 12:15PM Jan 29, 2015Observed: 3.31 ft at 12:30PM Jan 29, 2015Observed: 3.32 ft at 12:45PM Jan 29, 2015Observed: 3.32 ft at 1:00PM Jan 29, 2015Observed: 3.33 ft at 1:15PM Jan 29, 2015Observed: 3.31 ft at 1:30PM Jan 29, 2015Observed: 3.32 ft at 1:45PM Jan 29, 2015Observed: 3.31 ft at 2:00PM Jan 29, 2015Observed: 3.33 ft at 2:15PM Jan 29, 2015Observed: 3.32 ft at 2:30PM Jan 29, 2015Observed: 3.32 ft at 2:45PM Jan 29, 2015Observed: 3.32 ft at 3:00PM Jan 29, 2015Observed: 3.32 ft at 3:15PM Jan 29, 2015Observed: 3.32 ft at 3:30PM Jan 29, 2015Observed: 3.33 ft at 3:45PM Jan 29, 2015Observed: 3.32 ft at 4:00PM Jan 29, 2015Observed: 3.32 ft at 4:15PM Jan 29, 2015Observed: 3.31 ft at 4:30PM Jan 29, 2015Observed: 3.33 ft at 4:45PM Jan 29, 2015Observed: 3.32 ft at 5:00PM Jan 29, 2015Observed: 3.33 ft at 5:15PM Jan 29, 2015Observed: 3.32 ft at 5:30PM Jan 29, 2015Observed: 3.32 ft at 5:45PM Jan 29, 2015Observed: 3.34 ft at 6:00PM Jan 29, 2015Observed: 3.32 ft at 6:15PM Jan 29, 2015Observed: 3.34 ft at 6:30PM Jan 29, 2015Observed: 3.34 ft at 6:45PM Jan 29, 2015Observed: 3.33 ft at 7:00PM Jan 29, 2015Observed: 3.34 ft at 7:15PM Jan 29, 2015Observed: 3.33 ft at 7:30PM Jan 29, 2015Observed: 3.33 ft at 7:45PM Jan 29, 2015Observed: 3.33 ft at 8:00PM Jan 29, 2015Observed: 3.33 ft at 8:15PM Jan 29, 2015Observed: 3.33 ft at 8:30PM Jan 29, 2015Observed: 3.33 ft at 8:45PM Jan 29, 2015Observed: 3.32 ft at 9:00PM Jan 29, 2015Observed: 3.33 ft at 9:15PM Jan 29, 2015Observed: 3.33 ft at 9:30PM Jan 29, 2015Observed: 3.32 ft at 9:45PM Jan 29, 2015Observed: 3.32 ft at 10:00PM Jan 29, 2015Observed: 3.33 ft at 10:15PM Jan 29, 2015Observed: 3.31 ft at 10:30PM Jan 29, 2015Observed: 3.32 ft at 10:45PM Jan 29, 2015Observed: 3.31 ft at 11:00PM Jan 29, 2015Observed: 3.31 ft at 11:15PM Jan 29, 2015Observed: 3.3 ft at 11:30PM Jan 29, 2015USGS--Water Resources of the United StatesMCWI4(plotting HGIRV) Graph Created (12:17AM Jan 30, 2015)ObservedLatest observed value: 3.3 ft at 11:30 PM CST 29-Jan-2015. 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) 8.61 ft on 07/14/2013
(2) 8.07 ft on 06/25/2013
(3) 9.11 ft on 06/13/2013
(4) 7.18 ft on 06/09/2013
(5) 6.48 ft on 06/05/2013
(6) 8.90 ft on 05/28/2013
(7) 9.44 ft on 05/20/2013
(8) 6.94 ft on 05/06/2013
(9) 6.87 ft on 03/29/2013
(10) 8.32 ft on 03/10/2013
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
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Page last modified: 19-Nov-2014 2:09 AM
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