Small Craft Advisory

FROM: NWS Chicago IL
AREA: Winthrop Harbor to Wilmette Harbor IL; Wilmette Harbor to Northerly Island IL; Northerly Island to Calumet Harbor IL
SENT: 2026-06-10T07:10:00-05:00

Small Craft Advisory issued June 10 at 7:10AM CDT until June 10 at 9:00PM CDT by NWS Chicago IL

* WHAT…Southwest winds to 25 kt expected.

* WHERE…Winthrop Harbor to Calumet Harbor IL.

* WHEN…From 2 PM this afternoon to 9 PM CDT this evening.

* IMPACTS…Conditions will be hazardous to small craft.

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

Alert Expiration: 2026-06-10T15:15:00-05:00