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Elev 866 ft, 41.75 °N, 92.12 °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: 1:14 AM Oct. 6, 2026 – National Weather Service
...FLOOD WARNING NOW IN EFFECT UNTIL SATURDAY AFTERNOON...

* WHAT...Minor flooding is occurring.

* WHERE...Iowa River at Marengo.

* WHEN...Until Saturday afternoon.

* 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 Monday the stage was 15.6 feet.
- Forecast...The river is expected to rise to a crest of 16.6 feet
Thursday evening. It will then fall below flood stage Saturday
morning.
- Flood stage is 15.0 feet.


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