{"url_path":"/weather/alerts/2.49.0.1.840.0.d8902f466e2a0247387a2cfc4aadb2e13d829932.001.1","section_key":"alert","section_title":"Small Craft Advisory issued May 18 at 2:29PM EDT until May 19 at 8:00PM EDT by NWS Grand Rapids 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.d8902f466e2a0247387a2cfc4aadb2e13d829932.001.1","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":98,"has_tables":false,"body_markdown":"# Small Craft Advisory: Small Craft Advisory issued May 18 at 2:29PM EDT until May 19 at 8:00PM EDT by NWS Grand Rapids MI\n\n**Severity:** Minor\n**Certainty:** Likely\n**Urgency:** Expected\n**Areas:** 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:** 2026-05-18T14:29:00-04:00\n**Effective:** 2026-05-18T14:29:00-04:00\n**Expires:** 2026-05-18T22:30:00-04:00\n\n## Description\n* WHAT...South winds to 30 knots and waves 5 to 8 feet.\n\n* WHERE...Holland to Manistee.\n\n* WHEN...Until 8 PM EDT 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."}