{"url_path":"/weather/alerts/2.49.0.1.840.0.5a4536c94bc88042103bd735a5d63de6a0b5aed7.002.1","section_key":"alert","section_title":"Small Craft Advisory issued June 20 at 3:00PM CDT until June 23 at 4:00AM CDT by NWS Chicago IL","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-06-20","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.5a4536c94bc88042103bd735a5d63de6a0b5aed7.002.1","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"NWS Chicago IL"},"word_count":110,"has_tables":false,"body_markdown":"# Small Craft Advisory: Small Craft Advisory issued June 20 at 3:00PM CDT until June 23 at 4:00AM CDT by NWS Chicago IL\n\n**Severity:** Minor\n**Certainty:** Likely\n**Urgency:** Expected\n**Areas:** Calumet Harbor IL to Gary IN; Gary to Burns Harbor IN; Burns Harbor to Michigan City IN\n**Issued by:** NWS Chicago IL\n**Sent:** 2026-06-20T15:00:00-05:00\n**Effective:** 2026-06-20T15:00:00-05:00\n**Expires:** 2026-06-20T23:00:00-05:00\n\n## Description\n* WHAT...Northeast winds 25 to 30 kt and significant waves to 7 ft\noccasionally to 9 ft expected.\n\n* WHERE...Calumet Harbor IL to Michigan City IN.\n\n* WHEN...From 4 PM Sunday to 4 AM CDT Tuesday.\n\n* IMPACTS...Conditions will be hazardous to small craft.\n\n## Instructions\nInexperienced mariners, especially those operating smaller\nvessels, should avoid navigating in hazardous conditions."}