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Elev 456 ft, 38.93 °N, 90.75 °W

Old Monroe, MO Severe Weather Alertstar_ratehome

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Current Station
Personal Weather Station
Location: Old Monroe, MO
Elevation: 456ft
Nearby Weather Stations

Active Weather Alerts

Heat Advisory
Issued: 6:58 AM Jul. 23, 2025 – National Weather Service
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THURSDAY...

* WHAT...Heat index values up to 109.

* WHERE...Portions of south central, southwest, and west central
Illinois and central, east central, northeast, and southeast
Missouri.

* WHEN...Until 7 PM CDT Thursday.

* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors. Young children and
pets should never be left unattended in vehicles under any
circumstances. Take extra precautions if you work or spend time
outside. When possible reschedule strenuous activities to early
morning or evening. Know the signs and symptoms of heat exhaustion
and heat stroke. Wear lightweight and loose fitting clothing when
possible. To reduce risk during outdoor work, the Occupational
Safety and Health Administration recommends scheduling frequent rest
breaks in shaded or air conditioned environments. Anyone overcome by
heat should be moved to a cool and shaded location. Heat stroke is
an emergency! Call 9 1 1.

&&

River Flood Warning
Issued: 12:51 AM Jul. 23, 2025 – National Weather Service
...FLOOD WARNING NOW IN EFFECT UNTIL FRIDAY EVENING...

* WHAT...Minor flooding is forecast.

* WHERE...Cuivre River at Old Monroe.

* WHEN...Until Friday evening.

* 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 7:30 PM CDT Tuesday the stage was 22.0 feet.
- Forecast...The river is expected to rise above flood stage
late tomorrow morning to a crest of 24.9 feet tomorrow
evening. It will then fall below flood stage late Thursday
morning.
- Flood stage is 24.0 feet.



&&


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

Cuivre River
Old Monroe  24.0    22.0    23.5  24.5  20.8  19.5  19.2



&&



River Flood Warning
Issued: 12:51 AM Jul. 23, 2025 – National Weather Service
...FLOOD WARNING NOW IN EFFECT UNTIL THURSDAY MORNING...

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

* WHERE...Cuivre River near Troy.

* WHEN...Until Thursday morning.

* IMPACTS...At 23.5 feet, Near this height, State Highway H near the
West Fork Cuivre River bridge will be closed due to flooding.

* ADDITIONAL DETAILS...
- At 7:30 PM CDT Tuesday the stage was 23.6 feet.
- Forecast...The river is expected to fall below flood stage
just after midnight tonight and continue falling to 6.0 feet
Tuesday, July 29.
- Flood stage is 21.0 feet.



&&


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

Cuivre River
Troy        21.0    23.6    17.0  7.5   6.3   6.1   6.0



&&



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