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⛅ Special Marine Warning issued April 17 at 10:59PM EDT until April 18 at 1:00AM EDT by NWS Northern Indiana

weatherbearishSource: NOAA Weather
80%Confidence
0Views
NOAA WeatherSource
2026-04-18Date

Summary

Marine warnings on Lake Michigan near major ports like Michigan City and St. Joseph pose risks to shipping and recreational boating, potentially affecting regional trade flows. This could lead to minor delays in goods movement across the lake.

Actionable: Check for shipping delays on Lake Michigan routes, especially for time-sensitive cargo.

AI Confidence: 80%

Data Points

severitySevere
eventSpecial Marine Warning
areaNew Buffalo MI to St Joseph MI; Michigan City IN to New Buffalo MI; Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to mid-line of lake.
urgencyImmediate
certaintyLikely

Source

http://www.weather.gov

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