Active Weather Alerts
River Flood Warning
Issued: 3:40 PM Jul. 17, 2025 – National Weather Service
...FLOOD WARNING NOW IN EFFECT UNTIL LATE THIS EVENING... * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Iowa River at Marengo. * WHEN...Until late this 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 10:00 AM CDT Thursday the stage was 15.3 feet. - Recent Activity...The river is falling. - Forecast...The river is expected to fall below flood stage this afternoon and continue falling to 10.2 feet Thursday, July 24. - Flood stage is 15.0 feet. &&
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