{"url_path":"/weather/alerts/2.49.0.1.840.0.f5ee1bfd7fbcb25d88612dbf9087ca7d8dcbe6f6.005.1","section_key":"alert","section_title":"Dense Fog Advisory issued June 10 at 3:27PM EDT until June 11 at 8:00AM EDT by NWS Marquette MI","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-06-10","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.f5ee1bfd7fbcb25d88612dbf9087ca7d8dcbe6f6.005.1","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":191,"has_tables":false,"body_markdown":"# Dense Fog Advisory: Dense Fog Advisory issued June 10 at 3:27PM EDT until June 11 at 8:00AM EDT by NWS Marquette MI\n\n**Severity:** Minor\n**Certainty:** Likely\n**Urgency:** Expected\n**Areas:** Portage Lake to Huron Island MI to Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays\n**Issued by:** NWS Marquette MI\n**Sent:** 2026-06-10T15:27:00-04:00\n**Effective:** 2026-06-10T15:27:00-04:00\n**Expires:** 2026-06-11T03:30:00-04:00\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, south winds 10 to 15 kt with gusts up to 25 kt and\nwaves 1 to 2 ft expected.\n\n* WHERE...Lower Entrance of Portage Canal To Huron Islands MI\nIncluding Keweenaw and Huron Bays.\n\n* WHEN...For the Dense Fog Advisory, until 8 AM EDT Thursday.\nFor the Small Craft Advisory, from 7 PM this evening to 7 AM\nEDT Thursday.\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."}