{"url_path":"/weather/alerts/2.49.0.1.840.0.618bb55daeca2542c987b3867a5e7e497d47e063.008.1","section_key":"alert","section_title":"Small Craft Advisory issued September 18 at 2:52PM PDT until September 19 at 3:00AM PDT by NWS San Francisco CA","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-09-18","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.618bb55daeca2542c987b3867a5e7e497d47e063.008.1","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"NWS San Francisco CA"},"word_count":83,"has_tables":false,"body_markdown":"# Small Craft Advisory: Small Craft Advisory issued September 18 at 2:52PM PDT until September 19 at 3:00AM PDT by NWS San Francisco CA\n\n**Severity:** Minor\n**Certainty:** Likely\n**Urgency:** Expected\n**Areas:** Monterey Bay\n**Issued by:** NWS San Francisco CA\n**Sent:** 2026-09-18T14:52:00-07:00\n**Effective:** 2026-09-18T14:52:00-07:00\n**Expires:** 2026-09-18T23:00:00-07:00\n\n## Description\n* WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt\nexpected.\n\n* WHERE...Monterey Bay.\n\n* WHEN...Until 3 AM PDT Saturday.\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."}