* WHAT...Northwest winds to 30 kt and significant waves to 9 ft occasionally to 12 ft expected.
* WHERE...Winthrop Harbor to Calumet Harbor IL.
* WHEN...For the first Small Craft Advisory, until 9 AM CST this morning. For the second Small Craft Advisory, from 6 PM this evening to 9 AM CST Saturday.
* IMPACTS...Conditions will be hazardous to small craft.