Small Craft Advisory — Northerly Island to Calumet Harbor IL; Calumet Harbor IL to Gary IN; Gary to Burns Harbor IN; Burns Harbor to Michigan City IN Severity: Minor. Certainty: Likely. * WHAT...For the Small Craft Advisory, significant waves to 6 ft occasionally to 8 ft expected. For the Gale Watch, north gales to 40 kt and significant waves to 16 ft occasionally to 21 ft possible. * WHERE...Calumet Harbor IL to Michigan City IN, and Northerly Island to Calumet Harbor IL. * WHEN...For the Small Craft Advisory, until 4 AM CDT Thursday. For the Gale Watch, from Friday afternoon through late Friday night. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility.
The historical document was shared with another weather alert and cannot be attributed to this record. The original extract is preserved above; the exact alert link was not retained.