{"url_path":"/weather/alerts/2.49.0.1.840.0.c3a967283f97ea877ea2d06faa09465cd32cdfd4.001.1","section_key":"alert","section_title":"Dense Fog Advisory issued June 9 at 2:51PM EDT until June 10 at 11:00AM EDT by NWS Grand Rapids MI","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.c3a967283f97ea877ea2d06faa09465cd32cdfd4.001.1","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"NWS Grand Rapids MI"},"word_count":122,"has_tables":false,"body_markdown":"# Dense Fog Advisory: Dense Fog Advisory issued June 9 at 2:51PM EDT until June 10 at 11:00AM EDT by NWS Grand Rapids MI\n\n**Severity:** Minor\n**Certainty:** Likely\n**Urgency:** Expected\n**Areas:** St Joseph to South Haven MI; South Haven to Holland MI; Holland to Grand Haven MI; Grand Haven to Whitehall MI; Whitehall to Pentwater MI; Pentwater to Manistee MI\n**Issued by:** NWS Grand Rapids MI\n**Sent:** 2026-06-09T14:51:00-04:00\n**Effective:** 2026-06-09T14:51:00-04:00\n**Expires:** 2026-06-09T23:00:00-04:00\n\n## Description\n* WHAT...Dense fog will reduce visibility to one quarter\nnautical mile or less.\n\n* WHERE...St Joseph to Manistee.\n\n* WHEN...Until 11 AM EDT 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."}