{"url_path":"/weather/alerts/2.49.0.1.840.0.da9b336e8f10f798579360d31356d6c9cb68e2f8.011.1","section_key":"alert","section_title":"Small Craft Advisory issued September 13 at 2:32PM PDT until September 13 at 9:00PM PDT by NWS San Francisco CA","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-09-13","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.da9b336e8f10f798579360d31356d6c9cb68e2f8.011.1","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":104,"has_tables":false,"body_markdown":"# Small Craft Advisory: Small Craft Advisory issued September 13 at 2:32PM PDT until September 13 at 9:00PM PDT by NWS San Francisco CA\n\n**Severity:** Minor\n**Certainty:** Likely\n**Urgency:** Expected\n**Areas:** San Francisco Bay South of the Bay Bridge\n**Issued by:** NWS San Francisco CA\n**Sent:** 2026-09-13T14:32:00-07:00\n**Effective:** 2026-09-13T14:32:00-07:00\n**Expires:** 2026-09-13T21:00:00-07:00\n\n## Description\n* WHAT...West winds 10 to 20 kt with gusts up to 30 kt and\nchoppy waters expected.\n\n* WHERE...San Francisco Bay South of the Bay Bridge.\n\n* WHEN...From 3 PM this afternoon to 9 PM PDT this evening.\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."}