* WHAT...North winds to 20 kt and significant waves to 6 ft expected.
* WHERE...Northerly Island to Calumet Harbor IL and Calumet Harbor IL to Gary IN.
* WHEN...Until 7 PM CDT this evening.
* IMPACTS...Conditions will be hazardous to small craft.
* ADDITIONAL DETAILS...The highest waves are expected to remain offshore and near and east of the Illinois and Indiana state line.