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Elev 529 ft, 38.98 °N, 90.78 °W

Old Monroe, MO Severe Weather Alertstar_ratehome

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Personal Weather Station
Location: Old Monroe, MO
Elevation: 529ft
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River Flood Warning
Issued: 2:21 AM Sep. 21, 2026 – National Weather Service
...FLOOD WARNING NOW IN EFFECT FROM THURSDAY AFTERNOON TO MONDAY,
SEPTEMBER 28...

* WHAT...Minor flooding is forecast.

* WHERE...Mississippi River at Winfield.

* WHEN...From Thursday afternoon to Monday, September 28.

* IMPACTS...At 27.5 feet, At this stage, Lock and Dam 25 will
stockpile 200 tons of sand, 12,000 sandbags, and 10,000 square feet
of polyethylene plastic as a precaution.

* ADDITIONAL DETAILS...
- At 9:00 PM CDT Sunday the stage was 18.0 feet.
- Forecast...The river is expected to rise above flood stage
Thursday afternoon to a crest of 27.3 feet early Saturday
morning. It will then fall below flood stage Sunday, September
27.
- Flood stage is 26.0 feet.



&&


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

Mississippi River
Winfield        26.0    18.0    19.8  22.6  24.3  26.3  27.2



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