{"url_path":"/weather/alerts/2.49.0.1.840.0.e1cab05eb734c97a896a0e335655cca0c7188ac8.001.1","section_key":"alert","section_title":"Marine Weather Statement issued July 21 at 6:47PM EDT by NWS Jacksonville FL","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-07-21","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.e1cab05eb734c97a896a0e335655cca0c7188ac8.001.1","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":154,"has_tables":false,"body_markdown":"# Marine Weather Statement: Marine Weather Statement issued July 21 at 6:47PM 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; Coastal waters from St. Augustine to Flagler Beach FL out 20 NM\n**Issued by:** NWS Jacksonville FL\n**Sent:** 2026-07-21T18:47:00-04:00\n**Effective:** 2026-07-21T18:47:00-04:00\n**Expires:** 2026-07-21T19:45:00-04:00\n\n## Description\nThe areas affected include...\nCoastal waters from Fernandina Beach to St. Augustine FL out 20\nNM...\nCoastal waters from St. Augustine to Flagler Beach FL out 20 NM...\n\nAt 647 PM EDT, Doppler radar indicated strong thunderstorms, capable\nof producing winds to around 30 knots. These thunderstorms were\nlocated along a line extending from 9 nm west of Butler Beach to near\nPalm Coast to 6 nm northwest of Ormond-By-the-Sea, moving northeast\nat 20 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 these storms pass."}