Active Weather Alerts
River Flood Warning
Issued: 1:59 AM Jun. 18, 2026 – National Weather Service
...FLOOD WARNING IN EFFECT FROM FRIDAY AFTERNOON TO LATE MONDAY EVENING... * WHAT...Minor flooding is forecast. * WHERE...Iowa River at Marengo. * WHEN...From Friday afternoon to late Monday evening. * IMPACTS...At 16.0 feet, Water affects agricultural land along the river. Water is several feet deep in places. * ADDITIONAL DETAILS... - At 8:00 PM CDT Wednesday the stage was 12.7 feet and rising. - Forecast...The river is expected to rise above flood stage Friday afternoon to a crest of 15.7 feet Saturday evening. It will then fall below flood stage early Monday afternoon. - Flood stage is 15.0 feet. &&
Local Radar