Active Weather Alerts
River Flood Warning
Issued: 1:54 AM Jun. 30, 2025 – National Weather Service
...FLOOD WARNING NOW IN EFFECT FROM LATE MONDAY NIGHT TO THURSDAY EVENING... * WHAT...Minor flooding is forecast. * WHERE...Iowa River at Marengo. * WHEN...From late Monday night to Thursday evening. * IMPACTS...At 15.0 feet, Water reaches the bottom of the levee surrounding Marengo. Water affects low lying agricultural land along the river * ADDITIONAL DETAILS... - At 8:00 PM CDT Sunday the stage was 14.6 feet. - Forecast...The river is expected to rise above flood stage early Tuesday morning to a crest of 15.7 feet Wednesday morning. It will then fall below flood stage late Thursday morning. - Flood stage is 15.0 feet. &&
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