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Elev 472 ft, 39.71 °N, 91.35 °W

Hannibal, MO Severe Weather Alertstar_ratehome

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Personal Weather Station
Location: Hannibal, MO
Elevation: 472ft
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River Flood Warning
Issued: 2:47 AM Apr. 12, 2026 – National Weather Service
...FLOOD WARNING NOW IN EFFECT FROM LATE SUNDAY NIGHT TO SATURDAY
AFTERNOON...

* WHAT...Minor flooding is forecast.

* WHERE...Mississippi River at Hannibal.

* WHEN...From late Sunday night to Saturday afternoon.

* IMPACTS...At 17.0 feet, John Hay Recreation Area on east side
(inside the Illinois Sny Levee) begins flooding.

* ADDITIONAL DETAILS...
- At 9:15 PM CDT Saturday the stage was 16.7 feet.
- Forecast...The river is expected to rise above flood stage early
Monday morning to a crest of 17.5 feet Tuesday evening. It will
then fall below flood stage Friday morning.
- Flood stage is 17.0 feet.



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All Times CDT    Fld   Observed  Forecasts (7:00 am)
Location         Stg     Stage   Mon   Tue   Wed   Thu   Fri

Mississippi River
Hannibal        17.0    16.7    17.0  17.4  17.5  17.4  17.0



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