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This special marine warning is no longer in effect.
It expired
.
It is kept here for reference only — do not rely on it for current conditions.
See alerts in effect now
Special Marine Warning
ExpiredWinthrop Harbor to Wilmette Harbor IL; Wilmette Harbor to Northerly Island IL; Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5NM offshore to Mid Lake; Lake Michigan from Wilmette Harbor to Michigan City in 5NM offshore to Mid Lake
Status
Ended
Started 33 minutes ago
Ends
expired
Issued
Severity
Severe
Urgency
Immediate
Certainty
Likely
Details
The affected areas were...
Nearshore Waters from Winthrop Harbor to Northerly Island... Open Waters from Winthrop Harbor to Michigan City out to Mid Lake...
The expiring warning has been replaced by a new Special Marine Warning, in effect until 245 PM CDT.
A Severe Thunderstorm Watch remains in effect until 400 AM CDT for northeastern Illinois...and the adjacent waters of Lake Michigan.
Data from the National Weather Service
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