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⛅ Heavy Freezing Spray Warning issued March 17 at 6:54AM CDT until March 17 at 11:00AM CDT by NWS Milwaukee/Sullivan WI

weatherbearishSource: NOAA Weather
80%Confidence
0Views
NOAA WeatherSource
2026-03-17Date

Summary

Heavy freezing spray in southern Lake Michigan poses risks to vessel integrity and electronic systems, potentially causing shipping delays and increased insurance liabilities. This may affect supply chains relying on lake transport.

Actionable: Shipping companies should review ice accretion risks and consider rerouting cargo if feasible.

AI Confidence: 80%

Data Points

severitySevere
eventHeavy Freezing Spray Warning
areaLake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to mid-line of lake.; Lake Michigan from North Point Light to Wind Point WI 5NM offshore to Mid Lake; Lake Michigan from Wind Point WI to Winthrop Harbor IL 5NM offshore to Mid Lake; 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; Lake Michigan from Holland to Grand Haven MI 5NM offshore to Mid Lake; Lake Michigan from South Haven to Holland MI 5NM offshore to Mid lake; Lake Michigan from St Joseph to South Haven MI 5NM offshore to Mid Lake
urgencyExpected
certaintyLikely

Source

http://www.weather.gov

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