{"url_path":"/weather/alerts/2.49.0.1.840.0.6c90d104aec59196f67595d4e5abe02eafee9263.003.2","section_key":"alert","section_title":"Small Craft Advisory issued May 18 at 3:35PM EDT until May 19 at 8:00PM EDT by NWS Marquette MI","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-05-18","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.6c90d104aec59196f67595d4e5abe02eafee9263.003.2","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"NWS Marquette MI"},"word_count":169,"has_tables":false,"body_markdown":"# Small Craft Advisory: Small Craft Advisory issued May 18 at 3:35PM EDT until May 19 at 8:00PM EDT by NWS Marquette MI\n\n**Severity:** Minor\n**Certainty:** Likely\n**Urgency:** Expected\n**Areas:** Manitou Island to Point Isabelle MI\n**Issued by:** NWS Marquette MI\n**Sent:** 2026-05-18T15:35:00-04:00\n**Effective:** 2026-05-18T15:35:00-04:00\n**Expires:** 2026-05-19T03:45:00-04:00\n\n## Description\n* WHAT...For the Dense Fog Advisory, dense fog will reduce\nvisibility to less than one nautical mile. For the Small Craft\nAdvisory, northwest winds 15 to 20 kt with gusts up to 25 kt\nand waves 1 to 4 ft expected.\n\n* WHERE...Manitou Island to Point Isabelle MI.\n\n* WHEN...For the Dense Fog Advisory, from 1 AM to 8 AM EDT\nTuesday. For the Small Craft Advisory, from 11 AM to 8 PM EDT\nTuesday.\n\n* IMPACTS...Conditions will be hazardous to small craft. Low\nvisibility will make navigation difficult.\n\n## Instructions\nInexperienced mariners, especially those operating smaller\nvessels, should avoid navigating in hazardous conditions.\n\nIf you must navigate, proceed with caution. Use proper fog\nsignals. Make sure all running lights are on. Remember to use\nyour radar and compass."}