{"url_path":"/weather/alerts/2.49.0.1.840.0.58a4ccdae8bed8b2baa51a29d40697e87b794fd0.001.1","section_key":"alert","section_title":"Special Marine Warning issued September 12 at 6:53PM EDT until September 12 at 7:30PM EDT by NWS Key West FL","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-09-12","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.58a4ccdae8bed8b2baa51a29d40697e87b794fd0.001.1","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"NWS Key West FL"},"word_count":199,"has_tables":false,"body_markdown":"# Special Marine Warning: Special Marine Warning issued September 12 at 6:53PM EDT until September 12 at 7:30PM EDT by NWS Key West FL\n\n**Severity:** Severe\n**Certainty:** Likely\n**Urgency:** Immediate\n**Areas:** Straits of Florida from west end of Seven Mile Bridge to south of Halfmoon Shoal out 20 NM; Straits of Florida from west end of Seven Mile Bridge to south of Halfmoon Shoal 20 to 60 NM out\n**Issued by:** NWS Key West FL\n**Sent:** 2026-09-12T18:53:00-04:00\n**Effective:** 2026-09-12T18:53:00-04:00\n**Expires:** 2026-09-12T19:30:00-04:00\n\n## Description\nSMWKEY\n\nThe National Weather Service in Key West has issued a\n\n* Special Marine Warning for...\nStraits of Florida from west end of Seven Mile Bridge to Halfmoon\nShoal out 60 nm...\n\n* Until 730 PM EDT.\n\n* At 653 PM EDT, a strong thunderstorm was located near Wood's Wall\nWest Crack. The strong thunderstorm was nearly stationary.\n\nHAZARD...Wind gusts 34 knots or greater.\n\nSOURCE...Radar.\n\nIMPACT...Expect wind gusts in excess of 34 knots, suddenly higher\nwaves, frequent lightning, and heavy downpours.\n\n* Locations in the warning include...\nWood's Wall West Crack.\n\n## Instructions\nPrepare for wind gusts in excess of 34 knots, steep and fast-building\nseas, frequent lightning, and blinding downpours. Stay low or go\nbelow, and make sure all on board are wearing life jackets."}