FROM: NWS Chicago IL
AREA: Winthrop Harbor to Wilmette Harbor IL; Wilmette Harbor to Northerly Island IL; Northerly Island to Calumet Harbor IL
SENT: 2026-06-22T21:18:00-05:00
Small Craft Advisory issued June 22 at 9:18PM CDT until June 23 at 1:00AM CDT by NWS Chicago IL
* WHAT…Significant waves to 6 ft.
* WHERE…Winthrop Harbor to Calumet Harbor IL.
* WHEN…Until 1 AM CDT Tuesday.
* IMPACTS…Conditions will be hazardous to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
Alert Expiration: 2026-06-23T01:00:00-05:00
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