{"url_path":"/weather/alerts/2.49.0.1.840.0.55e147e73db29a291a2d5392d1302d4de4e6e4f3.001.1","section_key":"alert","section_title":"Marine Weather Statement issued September 12 at 6:21PM EDT by NWS Jacksonville FL","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-09-12","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.55e147e73db29a291a2d5392d1302d4de4e6e4f3.001.1","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"NWS Jacksonville FL"},"word_count":177,"has_tables":false,"body_markdown":"# Marine Weather Statement: Marine Weather Statement issued September 12 at 6:21PM EDT by NWS Jacksonville FL\n\n**Severity:** Minor\n**Certainty:** Observed\n**Urgency:** Expected\n**Areas:** Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM; Waters from Altamaha Sound GA to Fernandina Beach FL from 20 to 60 NM; Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM\n**Issued by:** NWS Jacksonville FL\n**Sent:** 2026-09-12T18:21:00-04:00\n**Effective:** 2026-09-12T18:21:00-04:00\n**Expires:** 2026-09-12T19:15:00-04:00\n\n## Description\nThe areas affected include...\nCoastal waters from Fernandina Beach to St. Augustine FL out 20\nNM...\nWaters from Altamaha Sound GA to Fernandina Beach FL from 20 to 60\nNM...\nWaters from Fernandina Beach to St. Augustine FL from 20 to 60\nNM...\n\nAt 621 PM EDT, Doppler radar indicated a strong thunderstorm, capable\nof producing winds to around 30 knots. This thunderstorm was located\n31 nm east of Talbot Island, or 46 nm northeast of Saint Augustine,\nmoving east at 15 knots.\n\n## Instructions\nMariners can expect gusty winds to around 30 knots, locally higher\nwaves, and lightning strikes. Boaters should seek safe harbor\nimmediately until this storm passes."}