Elev 538 ft, 38.79 °N, 90.7 °W

O'Fallon, MO Severe Weather Alertstar_ratehome

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Active Weather Alerts

River Flood Warning
Issued: 3:18 PM May. 18, 2024 – National Weather Service
...FLOOD WARNING NOW IN EFFECT UNTIL EARLY MONDAY MORNING...

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

* WHERE...Mississippi River at Grafton.

* WHEN...Until early Monday morning.

* IMPACTS...At 21.0 feet, Water begins flooding the floor at the
Palisades Marina in Portage Des Sioux.  Access to homes along
North Shore Drive in eastern St. Charles County becomes cut off
near this height.

* ADDITIONAL DETAILS...
- At 10:00 AM CDT Saturday the stage was 20.1 feet.
- Recent Activity...The maximum river stage in the 24 hours
ending at 10:00 AM CDT Saturday was 20.1 feet.
- Forecast...The river is expected to fall below flood stage
this evening and continue falling to 17.8 feet Friday
morning.
- Flood stage is 20.0 feet.



&&


Fld   Observed  Forecasts (7:00 am)
Location           Stg    Stage    Sun   Mon   Tue   Wed   Thu

Mississippi River
Grafton          20.0    20.1    19.8  19.4  19.1  18.8  18.3



&&



River Flood Warning
Issued: 3:18 PM May. 18, 2024 – National Weather Service
...FLOOD WARNING NOW IN EFFECT FROM THIS EVENING TO EARLY MONDAY
MORNING...

* WHAT...Minor flooding is forecast.

* WHERE...Mississippi River at Mel Price LD.

* WHEN...From this evening to early Monday morning.

* IMPACTS...At 21.0 feet, Flood Stage.  Minor flooding begins to
occur at this level.

* ADDITIONAL DETAILS...
- At 10:00 AM CDT Saturday the stage was 20.8 feet.
- Forecast...The river is expected to rise to a crest of 21.0
feet this evening.
- Flood stage is 21.0 feet.



&&


Fld   Observed  Forecasts (7:00 am)
Location           Stg    Stage    Sun   Mon   Tue   Wed   Thu

Mississippi River
Mel Price LD     21.0    20.8    20.8  20.5  20.0  19.4  18.8



&&



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