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Elev 774 ft, 42.24 °N, 88.2 °W

Port Barrington, IL Severe Weather Alertstar_ratehome

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Current Station
Personal Weather Station
Location: Port Barrington, IL
Elevation: 774ft
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Active Weather Alerts

River Flood Warning
Issued: 2:33 PM Apr. 30, 2026 – National Weather Service
...FLOOD WARNING NOW IN EFFECT UNTIL EARLY TUESDAY MORNING...

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

* WHERE...Fox River from Johnsburg downstream to Red Gate Road in
St. Charles, including the Algonquin Lock & Dam tailwater gauge.

* WHEN...Until early Tuesday morning.

* IMPACTS...At 11.0 feet, Structures threatened near Elgin Avenue
and Corey Street south of East Dundee. Lincoln Avenue threatened
in West Dundee. Filip Street and Fox River Drive threatened in
Algonquin. Fox River Trail threatened south of downtown Elgin.

* ADDITIONAL DETAILS...
- At 8:30 AM CDT Thursday the stage was 11.1 feet.
- Forecast...The river is expected to continue a gradual slow
fall.
- Flood stage is 9.5 feet.
- http://www.weather.gov/safety/flood

&&



Flood Warning
Issued: 9:36 PM Apr. 29, 2026 – National Weather Service
...FLOOD WARNING REMAINS IN EFFECT UNTIL SUNDAY...

* WHAT...Flooding caused by excessive rainfall continues.

* WHERE...A portion of northeast Illinois, including the following
counties, Lake IL and McHenry.

* WHEN...Until Sunday.

* IMPACTS...Multiple roads, yards, and areas of park land are
flooding along the Fox River Chain of Lakes. Flooding is expected
to continue until this weekend.

* ADDITIONAL DETAILS...
- At 431 PM CDT, River gauges along the Fox River Chain of
Lakes indicated that water levels continue to slowly fall.
- The latest forecast from the Illinois Department of Natural
Resources indicates that water levels should fall to near
flood stage by this weekend.
- Some locations that will experience flooding include areas
along the Fox River Chain of Lakes, including Nippersink
Lake, Fox Lake, Pistakee Lake, Petite Lake, Lake Marie,
Channel Lake, and Lake Catherine.
- http://www.weather.gov/safety/flood

&&



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