Small Craft Advisory issued December 13 at 9:11AM CST until December 15 at 4:00AM CST by NWS Chicago IL

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

* WHERE…Winthrop Harbor to Calumet Harbor IL.

* WHEN…From 10 PM this evening to 4 AM CST Sunday.

* IMPACTS…Conditions will be hazardous to small craft.