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This special marine warning is no longer in effect.
It expired
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Special Marine Warning
ExpiredLake 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 about 2 hours ago
Ends
expired
Issued
Severity
Severe
Urgency
Immediate
Certainty
Likely
Details
For the following areas...
Open Waters from Winthrop Harbor to Michigan City out to Mid Lake...
At 448 AM CDT, a severe thunderstorm was located 18 nm northeast of Harrison-Dever Crib, moving east at 30 knots.
HAZARD...Wind gusts 34 knots or greater and large hail.
SOURCE...Radar indicated.
IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Large hail could result in structural damage.
The severe thunderstorm will remain over mainly open waters.
Data from the National Weather Service
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