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Elev 607 ft, 40.5 °N, 90.39 °W

Marietta, IL Severe Weather Alertstar_ratehome

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Current Station
Personal Weather Station
Location: Marietta, IL
Elevation: 607ft
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Active Weather Alerts

River Flood Warning
Issued: 2:22 AM Jun. 24, 2026 – National Weather Service
...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...

* WHAT...Moderate flooding is occurring and moderate flooding is
forecast.

* WHERE...Illinois River near Havana.

* WHEN...Until further notice.

* IMPACTS...At 19.5 feet, Access road to Anderson Lake north
campground closed.

* ADDITIONAL DETAILS...
- At 8:45 PM CDT Tuesday the stage was 19.4 feet.
- Recent Activity...The maximum river stage in the 24 hours
ending at 8:45 PM CDT Tuesday was 19.4 feet.
- Forecast...The river is expected to rise to a crest of 19.9
feet early Friday afternoon.
- Flood stage is 14.0 feet.
- http://www.weather.gov/safety/flood

&&

Fld   Observed           Forecasts (7 pm CDT)
Location      Stg   Stg   Day/Time     Wed   Thu   Fri

Illinois River
Havana        14.0  19.4  Tue 8 pm CDT 19.6  19.7  19.9


&&



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