FROM: NWS Chicago IL
AREA: Winthrop Harbor to Wilmette Harbor IL; Wilmette Harbor to Northerly Island IL; Northerly Island to Calumet Harbor IL; Calumet Harbor IL to Gary IN; Gary to Burns Harbor IN; Burns Harbor to Michigan City IN
SENT: 2026-06-18T03:26:00-05:00
Small Craft Advisory issued June 18 at 3:26AM CDT until June 18 at 9:00AM CDT by NWS Chicago IL
* WHAT…West winds to 25 kt and significant waves to 6 ft
occasionally to 8 ft.
* WHERE…Illinois and Indiana nearshore from Winthrop Harbor IL
to Michigan City IN.
* WHEN…Until 9 AM CDT this morning.
* IMPACTS…Conditions will be hazardous to small craft.
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
Alert Expiration: 2026-06-18T09:00:00-05:00
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