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Elev 580 ft, 39.15 °N, 90.16 °W

Jerseyville, IL Severe Weather Alertstar_ratehome

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Personal Weather Station
Location: Jerseyville, IL
Elevation: 580ft
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River Flood Warning
Issued: 3:50 PM May. 5, 2026 – National Weather Service
...FLOOD WARNING NOW IN EFFECT UNTIL THURSDAY EVENING...

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

* WHERE...Illinois River at Hardin.

* WHEN...Until Thursday evening.

* IMPACTS...At 25.0 feet, Flood Stage.  Lowland flooding of
unprotected agricultural land begins.

* ADDITIONAL DETAILS...
- At 10:30 AM CDT Tuesday the stage was 25.5 feet.
- Recent Activity...The maximum river stage in the 24 hours ending
at 10:30 AM CDT Tuesday was 26.4 feet.
- Forecast...The river is expected to fall below flood stage early
tomorrow afternoon and continue falling to 22.5 feet Tuesday, May
12.
- Flood stage is 25.0 feet.



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

Illinois River
Hardin       25.0    25.5    25.1  24.7  24.3  23.9  23.4



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