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Elev 866 ft, 41.8 °N, 92.07 °W

Marengo, IA Severe Weather Alertstar_ratehome

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Personal Weather Station
Location: Marengo, IA
Elevation: 866ft
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River Flood Warning
Issued: 1:56 AM Jun. 20, 2026 – National Weather Service
...FLOOD WARNING NOW IN EFFECT UNTIL LATE MONDAY EVENING...

* WHAT...Minor flooding is forecast.

* WHERE...Iowa River at Marengo.

* WHEN...Until late Monday 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 8:00 PM CDT Friday the stage was 14.7 feet and rising.
- Forecast...The river is expected to rise above flood stage
late tonight to a crest of 15.5 feet early Sunday morning. It
will then fall below flood stage Monday afternoon.
- Flood stage is 15.0 feet.


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