Active Weather Alerts
River Flood Warning
Issued: 4:37 PM Jul. 30, 2025 – National Weather Service
...FLOOD WARNING NOW IN EFFECT UNTIL FRIDAY EVENING... * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...The Winnebago River at Mason City, or from Beaver Creek near Fertile to the Shell Rock River near Rockford. * WHEN...Until Friday evening. * IMPACTS...At 11.0 feet, Sandbagging occurs on the dike from 12th St NE to Carolina St. * ADDITIONAL DETAILS... - At 11:00 AM CDT Wednesday the stage was 10.4 feet. - Forecast...The river is expected to rise to a crest of 11.0 feet just after midnight tonight. It will then fall below flood stage early Friday afternoon. - Flood stage is 10.0 feet. &&
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