{"url_path":"/weather/alerts/2.49.0.1.840.0.150c0c758a0f59482543c76fc334aa829cd40649.001.1","section_key":"alert","section_title":"Small Craft Advisory issued September 13 at 2:23PM EDT until September 15 at 2:00AM EDT by NWS Boston/Norton MA","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-09-13","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.150c0c758a0f59482543c76fc334aa829cd40649.001.1","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"NWS Boston/Norton MA"},"word_count":157,"has_tables":false,"body_markdown":"# Small Craft Advisory: Small Craft Advisory issued September 13 at 2:23PM EDT until September 15 at 2:00AM EDT by NWS Boston/Norton MA\n\n**Severity:** Minor\n**Certainty:** Likely\n**Urgency:** Expected\n**Areas:** Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket; Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island\n**Issued by:** NWS Boston/Norton MA\n**Sent:** 2026-09-13T14:23:00-04:00\n**Effective:** 2026-09-13T14:23:00-04:00\n**Expires:** 2026-09-14T03:30:00-04:00\n\n## Description\n* WHAT...North winds 10 to 20 kt with gusts up to 25 kt and seas\n2 to 4 feet expected.\n\n* WHERE...In Massachusetts coastal waters, Coastal Waters\nextending out to 25 NM South of Marthas Vineyard and\nNantucket. In Rhode Island coastal waters, Coastal Waters from\nMontauk NY to Marthas Vineyard extending out to 20 NM South of\nBlock Island.\n\n* WHEN...From 11 AM Monday to 2 AM 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."}