closegps_fixed
Elev 456 ft, 38.93 °N, 90.75 °W

Old Monroe, MO Severe Weather Alertstar_ratehome

icon56 Â°F Old Monroe Station|Report|Change
Current Station
Personal Weather Station
Location: Old Monroe, MO
Elevation: 456ft
Nearby Weather Stations

Active Weather Alerts

River Flood Warning
Issued: 3:41 AM Apr. 28, 2026 – National Weather Service
...FLOOD WARNING REMAINS IN EFFECT UNTIL TUESDAY, MAY 05...

* WHAT...Minor flooding is occurring and minor flooding is forecast.

* WHERE...Mississippi River at Winfield.

* WHEN...Until Tuesday, May 05.

* IMPACTS...At 29.5 feet, Highway B in eastern St. Charles County
floods near the Dardenne Creek bridge.

* ADDITIONAL DETAILS...
- At 10:30 PM CDT Monday the stage was 28.7 feet.
- Recent Activity...The maximum river stage in the 24 hours ending
at 10:30 PM CDT Monday was 28.7 feet.
- Forecast...The river is expected to rise to a crest of 29.6 feet
Wednesday evening. It will then fall below flood stage Monday,
May 04.
- Flood stage is 26.0 feet.



&&


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

Mississippi River
Winfield        26.0    28.7    29.4  29.6  29.0  28.0  27.0



&&



River Flood Warning
Issued: 8:53 PM Apr. 27, 2026 – National Weather Service
...FLOOD WARNING IN EFFECT FROM THIS EVENING TO LATE SATURDAY
NIGHT...

* WHAT...Minor flooding is forecast.

* WHERE...Cuivre River at Old Monroe.

* WHEN...From this evening to late Saturday night.

* IMPACTS...At 24.5 feet, Extensive left bank agricultural flooding
develops upstream of the gage.  A utility road is flooded along the
Old Monroe levee along the left bank upstream of the gage.

* ADDITIONAL DETAILS...
- At 3:30 PM CDT Monday the stage was 23.5 feet.
- Forecast...The river is expected to rise above flood stage late
this evening to a crest of 24.6 feet early Wednesday afternoon.
It will then fall below flood stage Friday afternoon.
- Flood stage is 24.0 feet.



&&


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

Cuivre River
Old Monroe   24.0    23.5    24.2  24.5  24.5  24.2  23.6



&&



River Flood Warning
Issued: 8:41 PM Apr. 27, 2026 – National Weather Service
...FLOOD WARNING IN EFFECT FROM LATE TONIGHT TO LATE WEDNESDAY
NIGHT...

* WHAT...Minor flooding is forecast.

* WHERE...Cuivre River near Troy.

* WHEN...From late tonight to late Wednesday night.

* IMPACTS...At 23.0 feet, Considerable agricultural land is flooded
between Troy and Moscow Mills.

* ADDITIONAL DETAILS...
- At 3:30 PM CDT Monday the stage was 12.7 feet.
- Forecast...The river is expected to rise above flood stage late
tonight to a crest of 22.8 feet early tomorrow afternoon. It will
then fall below flood stage late tomorrow evening.
- Flood stage is 21.0 feet.



&&


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

Cuivre River
Troy         21.0    12.7    22.1  15.9  9.1   8.0   7.6



&&



Local Radar
Local Radar ImageLocal Severe Image