{"url_path":"/weather/alerts/2.49.0.1.840.0.abecc57132fe10af3228ebbf6f548fe34dd73d74.002.1","section_key":"alert","section_title":"Small Craft Advisory issued June 20 at 2:15PM EDT until June 21 at 1:00AM EDT by NWS Boston/Norton MA","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-06-20","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.abecc57132fe10af3228ebbf6f548fe34dd73d74.002.1","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":117,"has_tables":false,"body_markdown":"# Small Craft Advisory: Small Craft Advisory issued June 20 at 2:15PM EDT until June 21 at 1:00AM EDT by NWS Boston/Norton MA\n\n**Severity:** Minor\n**Certainty:** Likely\n**Urgency:** Expected\n**Areas:** 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:** 2026-06-20T14:15:00-04:00\n**Effective:** 2026-06-20T14:15:00-04:00\n**Expires:** 2026-06-21T01:00:00-04:00\n\n## Description\n* WHAT...West winds 10 to 20 kt with gusts up to 30 kt and seas\n4 to 6 feet.\n\n* WHERE...Coastal Waters from Montauk NY to Marthas Vineyard\nextending out to 20 NM South of Block Island.\n\n* WHEN...Until 1 AM EDT Sunday.\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."}