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Elev 660 ft, 42.48 °N, 87.82 °W

Winthrop Harbor, IL Severe Weather Alertstar_ratehome

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Current Station
Personal Weather Station
Location: Winthrop Harbor, IL
Elevation: 660ft
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Active Weather Alerts

Small Craft Advisory
Issued: 2:06 AM May. 3, 2026 – National Weather Service
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 AM TO 7 PM CDT
SUNDAY...

* WHAT...Southwest winds 15 to 20 kt with gusts 25 to 30 kt.

* WHERE...Nearshore Waters from Sheboygan to Winthrop Harbor IL.

* WHEN...From 7 AM to 7 PM CDT Sunday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

River Flood Warning
Issued: 12:00 AM May. 3, 2026 – National Weather Service
...FLOOD WARNING NOW IN EFFECT UNTIL EARLY TUESDAY MORNING...

* WHAT...Minor flooding is occurring and minor 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 Tuesday morning.

* IMPACTS...At 10.5 feet, Structures threatened along Fox River
Drive in East Dundee. Parking lots threatened in downtown West
Dundee. Low-lying sections of Cornish Park are inundated in
Algonquin. Low-lying sections of Trout Park inundated north of
Elgin.

* ADDITIONAL DETAILS...
- At 6:30 PM CDT Saturday the stage was 10.4 feet.
- Forecast...The river is expected to continue a gradual fall.
- Flood stage is 9.5 feet.
- http://www.weather.gov/safety/flood

&&



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