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Elev 866 ft, 42 °N, 92.2 °W

Keystone, IA Severe Weather Alertstar_ratehome

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Personal Weather Station
Location: Keystone, IA
Elevation: 866ft
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River Flood Warning
Issued: 1:58 AM Jul. 12, 2025 – National Weather Service
...FLOOD WARNING IN EFFECT FROM SATURDAY AFTERNOON TO FRIDAY, JULY
18...

* WHAT...Minor flooding is forecast.

* WHERE...Iowa River at Marengo.

* WHEN...From Saturday afternoon to Friday, July 18.

* IMPACTS...At 17.0 feet, Moderate Flood Stage. Extensive inundation
of agricultural land.

* ADDITIONAL DETAILS...
- At 8:00 PM CDT Friday the stage was 11.6 feet.
- Forecast...The river will rise above flood stage tomorrow
afternoon to 15.1 feet tomorrow evening. It will then fall to
flood stage early Sunday morning. It will rise to 16.9 feet
early Monday afternoon. It will then fall below flood stage
Thursday evening.
- Flood stage is 15.0 feet.


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