Small Craft Advisory issued December 22 at 3:01PM CST until December 23 at 9:00AM CST by NWS Chicago IL

* WHAT…South winds to 30 kt and significant waves to 7 ft
occasionally to 9 ft expected.

* WHERE…Winthrop Harbor to Calumet Harbor IL.

* WHEN…Until 9 AM CST Monday.

* IMPACTS…Conditions will be hazardous to small craft.