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⛅ Severe Thunderstorm Watch issued March 30 at 9:21PM CDT until March 31 at 3:00AM CDT by NWS Chicago IL

weatherbearishSource: NOAA Weather
87%Confidence
0Views
NOAA WeatherSource
2026-03-31Date

Summary

A severe thunderstorm watch for Lake Michigan coastal waters near Chicago heightens risks for marine and waterfront industries. This may affect tourism, fishing, and recreational activities along the Illinois shoreline.

Actionable: Anticipate cancellations or delays in marine-based services and coastal events.

AI Confidence: 87%

Data Points

severitySevere
eventSevere Thunderstorm Watch
areaWinthrop Harbor to Wilmette Harbor IL; Wilmette Harbor to Northerly Island IL; Northerly Island to Calumet Harbor 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
urgencyFuture
certaintyPossible

Source

http://www.weather.gov

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