Active Weather Alerts
River Flood Warning
Issued: 1:26 AM Jul. 1, 2025 – National Weather Service
...FLOOD WARNING NOW IN EFFECT FROM TUESDAY AFTERNOON TO THURSDAY MORNING... * WHAT...Minor flooding is forecast. * WHERE...Iowa River at Marengo. * WHEN...From Tuesday afternoon to Thursday morning. * 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 Monday the stage was 14.8 feet. - Forecast...The river is expected to rise above flood stage early tomorrow afternoon to a crest of 15.4 feet early Wednesday afternoon. It will then fall below flood stage late Wednesday evening. - Flood stage is 15.0 feet. &&
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