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River Flood Warning
Issued: 1:58 AM Jul. 12, 2025 – National Weather Service
...FLOOD WARNING IN EFFECT FROM SATURDAY AFTERNOON TO FRIDAY, JULY 18... * WHAT...Minor flooding is forecast. * WHERE...Iowa River at Marengo. * WHEN...From Saturday afternoon to Friday, July 18. * IMPACTS...At 17.0 feet, Moderate Flood Stage. Extensive inundation of agricultural land. * ADDITIONAL DETAILS... - At 8:00 PM CDT Friday the stage was 11.6 feet. - Forecast...The river will rise above flood stage tomorrow afternoon to 15.1 feet tomorrow evening. It will then fall to flood stage early Sunday morning. It will rise to 16.9 feet early Monday afternoon. It will then fall below flood stage Thursday evening. - Flood stage is 15.0 feet. &&
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