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Elev 709 ft, 41.37 °N, 89.47 °W

Princeton, IL Severe Weather Alertstar_ratehome

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Personal Weather Station
Location: Princeton, IL
Elevation: 709ft
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Active Weather Alerts

River Flood Warning
Issued: 3:39 PM Jun. 12, 2026 – National Weather Service
...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...

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

* WHERE...Illinois River from Starved Rock Lock and Dam downstream
to confluence with Big Bureau Creek, including the La Salle gauge.

* WHEN...Until further notice.

* IMPACTS...At 22.0 feet, Lower parking lot at Starved Rock State
Park is inundated east of La Salle. High water levels begin to
impact shipping interests along the river.

* ADDITIONAL DETAILS...
- At 9:45 AM CDT Friday the stage was 22.0 feet.
- Recent Activity...The maximum river stage in the 24 hours
ending at 9:45 AM CDT Friday was 22.0 feet.
- Forecast...The river is expected to crest near 24.0 feet
tomorrow evening.
- Flood stage is 20.0 feet.
- http://www.weather.gov/safety/flood

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