Active Weather Alerts
River Flood Warning
Issued: 3:10 PM Jul. 14, 2025 – National Weather Service
...FLOOD WARNING NOW IN EFFECT UNTIL LATE THURSDAY EVENING... * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Iowa River at Marengo. * WHEN...Until late Thursday evening. * IMPACTS...At 16.0 feet, Flood Stage. Water affects agricultural land along the river. Water is several feet deep in places. * ADDITIONAL DETAILS... - At 10:00 AM CDT Monday the stage was 15.3 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 10:00 AM CDT Monday was 15.3 feet. - Forecast...The river is expected to rise to a crest of 15.6 feet tomorrow evening. It will then fall below flood stage early Thursday afternoon. - Flood stage is 15.0 feet. &&
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