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Special Marine Warning
CancelledWilmette 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
Cancelled
Started about 1 hour ago
Ends
expired
Issued
Severity
Severe
Urgency
Immediate
Certainty
Likely
Details
For the following areas...
Nearshore Waters from Wilmette Harbor to Northerly Island... Open Waters from Winthrop Harbor to Michigan City out to Mid Lake...
At 146 PM CDT, severe thunderstorms were located from Evanston toward south central Lake Michigan, and were moving southeast at around 20 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.
Locations impacted include... Harrison-Dever Crib, Montrose Harbor, Monroe Harbor, Belmont Harbor, Diversy Harbor, and DuSable Harbor.
Data from the National Weather Service
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