Active Weather Alerts
River Flood Warning
Issued: 2:37 AM Jun. 18, 2025 – National Weather Service
...FLOOD WARNING NOW IN EFFECT FROM WEDNESDAY EVENING TO EARLY FRIDAY MORNING... * WHAT...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...From Wednesday evening to early Friday morning. * IMPACTS...At 10.0 feet, Widespread flooding occurs at city parks. Water reaches the underside of the 12th St NE bridge at the piers. * ADDITIONAL DETAILS... - At 9:00 PM CDT Tuesday the stage was 8.7 feet. - Forecast...The river is expected to rise above flood stage late tomorrow evening to a crest of 10.2 feet Thursday morning. It will then fall below flood stage Thursday evening. - Flood stage is 10.0 feet. &&
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