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Elev 784 ft, 41.55 °N, 89.12 °W

Mendota, IL Severe Weather Alertstar_ratehome

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Current Station
Personal Weather Station
Location: Mendota, IL
Elevation: 784ft
Nearby Weather Stations

Active Weather Alerts

River Flood Warning
Issued: 4:34 PM Jun. 13, 2026 – National Weather Service
...FLOOD WARNING NOW IN EFFECT UNTIL EARLY WEDNESDAY MORNING...

* 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 early Wednesday morning.

* 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 10:45 AM CDT Saturday the stage was 23.8 feet.
- Forecast...The river is expected to crest near 24.0 feet this
afternoon and evening.
- Flood stage is 20.0 feet.
- http://www.weather.gov/safety/flood

&&



River Flood Warning
Issued: 3:24 PM Jun. 13, 2026 – National Weather Service
...FLOOD WARNING NOW IN EFFECT UNTIL LATE TOMORROW MORNING...

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

* WHERE...Vermilion River from IL23 near Streator downstream to
confluence with the Illinois River, including the Leonore gauge.

* WHEN...Until late tomorrow morning.

* IMPACTS...At 16.0 feet, Water overtops banks at multiple locations
along the river near Streator and Leonore.

* ADDITIONAL DETAILS...
- At 9:45 AM CDT Saturday the stage was 17.7 feet.
- Forecast...The river is expected to slowly fall this
afternoon and tonight.
- Flood stage is 16.0 feet.
- http://www.weather.gov/safety/flood

&&



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