Small Craft Advisory: Winthrop Harbor to Wilmette Harbor IL; Wilmette Harbor to Northerly Island IL; Northerly Island to Calumet Harbor IL

source: us-gov-api (us-gov-api:noaa-weather)published 2026-07-21 02:29ingested 2026-07-21 08:26

extract

Small Craft Advisory — Winthrop Harbor to Wilmette Harbor IL; Wilmette Harbor to Northerly Island IL; Northerly Island to Calumet Harbor IL Severity: Minor. Certainty: Likely. * WHAT...West winds to 25 kt today becoming north winds to 25 kt this evening with significant waves to 9 ft occasionally to 12 ft on Wednesday expected. * WHERE...Winthrop Harbor to Calumet Harbor IL. * WHEN...Until 10 PM CDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft.

retained text

The historical document was shared with another weather alert and cannot be attributed to this record.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.