{"url_path":"/weather/alerts/2.49.0.1.840.0.b701e574ab128e2cd132076bf393e3c2464d8b4e.002.1","section_key":"alert","section_title":"Dense Fog Advisory issued June 9 at 1:43PM CDT until June 10 at 1:00PM CDT by NWS Duluth MN","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-06-09","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.b701e574ab128e2cd132076bf393e3c2464d8b4e.002.1","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"NWS Duluth MN"},"word_count":149,"has_tables":false,"body_markdown":"# Dense Fog Advisory: Dense Fog Advisory issued June 9 at 1:43PM CDT until June 10 at 1:00PM CDT by NWS Duluth MN\n\n**Severity:** Minor\n**Certainty:** Likely\n**Urgency:** Expected\n**Areas:** Chequamegon Bay-Bayfield to Oak Point WI; Port Wing to Sand Island WI; Sand Island to Bayfield WI; Oak Point to Saxon Harbor WI; Outer Apostle Islands Beyond 5 NM from Mainland\n**Issued by:** NWS Duluth MN\n**Sent:** 2026-06-09T13:43:00-05:00\n**Effective:** 2026-06-09T13:43:00-05:00\n**Expires:** 2026-06-10T01:45:00-05:00\n\n## Description\n* WHAT...Dense fog will reduce visibility to  less than 1 NM.\n\n* WHERE...Chequamegon Bay-Bayfield to Oak Point WI, Port Wing to\nSand Island WI, Sand Island to Bayfield WI, Oak Point to Saxon\nHarbor WI and Outer Apostle Islands Beyond 5 NM from Mainland.\n\n* WHEN...Until 1 PM CDT Wednesday.\n\n* IMPACTS...Low visibility will make navigation difficult.\n\n## Instructions\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."}