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Elev 522 ft, 41.02 °N, 89.41 °W

Lacon, IL Severe Weather Alertstar_ratehome

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Personal Weather Station
Location: Lacon, IL
Elevation: 522ft
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Active Weather Alerts

River Flood Warning
Issued: 1:44 AM Apr. 6, 2026 – National Weather Service
...FLOOD WARNING NOW IN EFFECT FROM TUESDAY AFTERNOON TO FRIDAY
MORNING...

* WHAT...Minor flooding is forecast.

* WHERE...Illinois River at Henry.

* WHEN...From Tuesday afternoon to Friday morning.

* IMPACTS...At 23.0 feet, Water begins to affect the marina in Henry
along with minor flooding of land adjacent to the river.

* ADDITIONAL DETAILS...
- At 7:45 PM CDT Sunday the stage was 21.0 feet.
- Forecast...The river is expected to rise above flood stage
early Tuesday afternoon to a crest of 23.2 feet early
Wednesday morning. It will then fall below flood stage early
Friday morning.
- Flood stage is 23.0 feet.
- http://www.weather.gov/safety/flood

&&

Fld   Observed           Forecasts (7 pm CDT)
Location      Stg   Stg   Day/Time     Mon   Tue   Wed

Illinois River
Henry         23.0  21.0  Sun 7 pm CDT 22.3  23.1  23.2


&&



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