{"url_path":"/weather/alerts/2.49.0.1.840.0.208c2a3f3a1263b0c0567f22e0363026181b0114.001.1","section_key":"alert","section_title":"Special Marine Warning issued June 6 at 6:06PM EDT until June 6 at 8:00PM EDT by NWS Baltimore MD/Washington DC","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-06-06","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.208c2a3f3a1263b0c0567f22e0363026181b0114.001.1","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"NWS Baltimore MD/Washington DC"},"word_count":180,"has_tables":false,"body_markdown":"# Special Marine Warning: Special Marine Warning issued June 6 at 6:06PM EDT until June 6 at 8:00PM EDT by NWS Baltimore MD/Washington DC\n\n**Severity:** Severe\n**Certainty:** Likely\n**Urgency:** Immediate\n**Areas:** Tidal Potomac from Key Bridge to Indian Head MD\n**Issued by:** NWS Baltimore MD/Washington DC\n**Sent:** 2026-06-06T18:06:00-04:00\n**Effective:** 2026-06-06T18:06:00-04:00\n**Expires:** 2026-06-06T20:00:00-04:00\n\n## Description\nSMWLWX\n\nThe National Weather Service in Sterling Virginia has issued a\n\n* Special Marine Warning for...\nTidal Potomac from Key Bridge to Indian Head MD...\n\n* Until 800 PM EDT.\n\n* At 606 PM EDT, strong thunderstorms were located along a line\nextending from 30 nm north of Tidal Basin to 21 nm northwest of Key\nBridge to 32 nm west of Alexandria, moving southeast at 35 knots.\n\nHAZARD...Wind gusts 34 knots or greater.\n\nSOURCE...Radar indicated.\n\nIMPACT...Boaters in small craft could be thrown overboard by\nsuddenly higher winds and waves capsizing their vessel.\n\n* Locations impacted include...\nFort Washington, Gunston Hall, Woodrow Wilson Bridge, Fort Hunt,\nReagan National Airport, National Harbor, and Alexandria.\n\n## Instructions\nMove to safe harbor until hazardous weather passes.\n\nMove to safe harbor immediately as gusty winds and high waves are\nexpected."}