Active Weather Alerts
River Flood Warning
Issued: 2:41 PM Oct. 2, 2026 – National Weather Service
...FLOOD WARNING NOW IN EFFECT UNTIL LATE THURSDAY NIGHT... * WHAT...Minor flooding is occurring and will continue. * WHERE...Iowa River at Marengo. * WHEN...Until late Thursday night. * IMPACTS...At 17.0 feet, there is extensive inundation of agricultural land. * ADDITIONAL DETAILS... - At 9:00 AM CDT Friday the stage was 15.8 feet. - Forecast...The river will rise to 16.7 feet Wednesday evening, then fall below flood stage Thursday afternoon. - Flood stage is 15.0 feet. &&
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