{ "title": "NAVTEX Review", "generated_at_utc": "2026-04-09T00:12:04.076130+00:00", "lookback_hours": 24, "focus_region": "Strait of Hormuz", "focus_hit_count": 0, "message_count": 118, "latest_reception": "2026-04-09 02:59:57", "source_url": "https://navtex.lv/", "stale_issue_filtered_count": 42, "max_notice_age_hours": 24, "overview": { "message_count": 118, "counts_by_code": { "G": 26, "T": 17, "S": 11, "L": 8, "E": 8, "V": 6, "J": 6, "R": 5, "U": 4, "O": 4, "K": 4, "W": 3, "Q": 3, "N": 3, "P": 2, "M": 2, "H": 2, "F": 2, "D": 2 }, "counts_by_area": { "G": 26, "T": 17, "S": 11, "L": 8, "E": 8, "V": 6, "J": 6, "R": 5, "U": 4, "O": 4, "K": 4, "W": 3, "Q": 3, "N": 3, "P": 2, "M": 2, "H": 2, "F": 2, "D": 2 }, "keyword_counts": { "warning": 19, "gale": 12, "fog": 10, "survey": 5, "exercise": 3, "ais": 1 }, "station_coverage": { "resolved_message_count": 65, "unresolved_message_count": 53, "resolved_station_count": 15, "station_rows": [ { "key": "cullercoats", "code": "G", "station_name": "Cullercoats", "country": "United Kingdom", "nav_area": "I", "latitude": 55.0747, "longitude": -1.4632, "coverage_label": "North Sea and north-east UK coast", "message_count": 16, "basis": "station-signature", "matched_terms": [ "CULLERCOATS", "CULLERCOATSRADIO" ] }, { "key": "pinneberg", "code": "S", "station_name": "Pinneberg", "country": "Germany", "nav_area": "I", "latitude": 53.675, "longitude": 9.8083, "coverage_label": "German Bight and German North Sea", "message_count": 10, "basis": "station-signature", "matched_terms": [ "NCC HAMBURG" ] }, { "key": "oostende", "code": "T", "station_name": "Oostende Radio", "country": "Belgium", "nav_area": "I", "latitude": 51.1825, "longitude": 2.8078, "coverage_label": "Belgian coast and southern North Sea", "message_count": 7, "basis": "station-signature", "matched_terms": [ "OOSTENDE" ] }, { "key": "la_maddalena", "code": "R", "station_name": "La Maddalena", "country": "Italy", "nav_area": "III", "latitude": 41.2203, "longitude": 9.393, "coverage_label": "Tyrrhenian Sea and Sardinia approaches", "message_count": 5, "basis": "station-signature", "matched_terms": [ "LA MADDALENA" ] }, { "key": "mondolfo", "code": "U", "station_name": "Mondolfo", "country": "Italy", "nav_area": "III", "latitude": 43.7418, "longitude": 13.1388, "coverage_label": "Adriatic Sea and central Italian coast", "message_count": 5, "basis": "station-signature", "matched_terms": [ "MONDOLFO RADIO" ] }, { "key": "niton_france", "code": "K", "station_name": "Niton (France relay)", "country": "United Kingdom / France", "nav_area": "I", "latitude": 50.5863, "longitude": -1.2545, "coverage_label": "Channel Islands and north-east French coast", "message_count": 4, "basis": "station-signature", "matched_terms": [ "AVURNAV CHERBOURG", "CHERBOURG" ] }, { "key": "orlandet", "code": "N", "station_name": "Orlandet", "country": "Norway", "nav_area": "I", "latitude": 63.6617, "longitude": 9.5467, "coverage_label": "Norwegian Sea and central Norwegian coast", "message_count": 4, "basis": "station-signature", "matched_terms": [ "NORWEGIAN GALE WARNING" ] }, { "key": "niton", "code": "E", "station_name": "Niton", "country": "United Kingdom", "nav_area": "I", "latitude": 50.5863, "longitude": -1.2545, "coverage_label": "English Channel and western approaches", "message_count": 3, "basis": "regional-context", "matched_terms": [ "WIGHT", "LUNDY", "PORTLAND" ] }, { "key": "sellia_marina", "code": "V", "station_name": "Sellia Marina", "country": "Italy", "nav_area": "III", "latitude": 38.8702, "longitude": 16.718, "coverage_label": "Ionian Sea and Strait of Messina", "message_count": 3, "basis": "station-signature", "matched_terms": [ "SELLIA MARINA" ] }, { "key": "irakleio", "code": "H", "station_name": "Irakleio", "country": "Greece", "nav_area": "III", "latitude": 35.3222, "longitude": 25.7487, "coverage_label": "Eastern Mediterranean and Crete", "message_count": 2, "basis": "station-signature", "matched_terms": [ "IRAKLEIO" ] }, { "key": "cross_la_garde", "code": "W", "station_name": "CROSS La Garde", "country": "France", "nav_area": "III", "latitude": 43.1043, "longitude": 5.9915, "coverage_label": "Provence, Ligurian Sea and western Mediterranean", "message_count": 2, "basis": "station-signature", "matched_terms": [ "AVURNAV TOULON" ] }, { "key": "rogaland", "code": "L", "station_name": "Rogaland Radio", "country": "Norway", "nav_area": "I", "latitude": 58.6487, "longitude": 5.6097, "coverage_label": "South-west Norwegian coast", "message_count": 1, "basis": "regional-context", "matched_terms": [ "NORWEGIAN NAV WARNING" ] }, { "key": "malin_head", "code": "Q", "station_name": "Malin Head", "country": "Ireland", "nav_area": "I", "latitude": 55.3633, "longitude": -7.3398, "coverage_label": "North-west approaches to Ireland", "message_count": 1, "basis": "station-signature", "matched_terms": [ "MALIN HEAD" ] }, { "key": "split", "code": "Q", "station_name": "Split", "country": "Croatia", "nav_area": "III", "latitude": 43.1757, "longitude": 16.423, "coverage_label": "Adriatic Sea", "message_count": 1, "basis": "station-signature", "matched_terms": [ "SPLIT RADIO" ] }, { "key": "oostende_thames", "code": "V", "station_name": "Oostende (Thames Approaches relay)", "country": "Belgium / United Kingdom", "nav_area": "I", "latitude": 51.1825, "longitude": 2.8078, "coverage_label": "Thames approaches and Dover approaches", "message_count": 1, "basis": "station-signature", "matched_terms": [ "THAMES" ] } ], "code_rows": [ { "code": "G", "message_count": 26, "resolved_station_names": [ "Cullercoats" ], "unresolved_message_count": 10 }, { "code": "T", "message_count": 17, "resolved_station_names": [ "Oostende Radio", "Mondolfo" ], "unresolved_message_count": 9 }, { "code": "S", "message_count": 11, "resolved_station_names": [ "Pinneberg" ], "unresolved_message_count": 1 }, { "code": "L", "message_count": 8, "resolved_station_names": [ "Rogaland Radio", "Orlandet" ], "unresolved_message_count": 6 }, { "code": "E", "message_count": 8, "resolved_station_names": [ "Niton" ], "unresolved_message_count": 5 }, { "code": "V", "message_count": 6, "resolved_station_names": [ "Sellia Marina", "Oostende (Thames Approaches relay)" ], "unresolved_message_count": 2 }, { "code": "J", "message_count": 6, "resolved_station_names": [], "unresolved_message_count": 6 }, { "code": "R", "message_count": 5, "resolved_station_names": [ "La Maddalena" ], "unresolved_message_count": 0 }, { "code": "U", "message_count": 4, "resolved_station_names": [ "Mondolfo" ], "unresolved_message_count": 0 }, { "code": "O", "message_count": 4, "resolved_station_names": [], "unresolved_message_count": 4 }, { "code": "K", "message_count": 4, "resolved_station_names": [ "Niton (France relay)" ], "unresolved_message_count": 0 }, { "code": "W", "message_count": 3, "resolved_station_names": [ "CROSS La Garde" ], "unresolved_message_count": 1 }, { "code": "Q", "message_count": 3, "resolved_station_names": [ "Malin Head", "Split" ], "unresolved_message_count": 1 }, { "code": "N", "message_count": 3, "resolved_station_names": [ "Orlandet" ], "unresolved_message_count": 0 }, { "code": "P", "message_count": 2, "resolved_station_names": [], "unresolved_message_count": 2 }, { "code": "M", "message_count": 2, "resolved_station_names": [], "unresolved_message_count": 2 }, { "code": "H", "message_count": 2, "resolved_station_names": [ "Irakleio" ], "unresolved_message_count": 0 }, { "code": "F", "message_count": 2, "resolved_station_names": [], "unresolved_message_count": 2 }, { "code": "D", "message_count": 2, "resolved_station_names": [], "unresolved_message_count": 2 } ], "station_reference_source_label": "ITU List IV coast station table (2025)", "station_reference_source_url": "https://www.itu.int/en/ITU-R/terrestrial/mars/Documents/ListIV_User%20Guide%20and%20Reference%20Tables_2025.pdf", "global_map_source_label": "WMO NAVTEX stations map", "global_map_source_url": "https://wmo.int/navtex-stations" } }, "sections": { "executive_summary": [ "The window contains 118 messages; dominant B1 codes were G (26), T (17), S (11); keyword concentration led by warning (19), gale (12), fog (10), survey (5).", "[unknown] operational notice for Italy - Ionian Sea and Strait of Messina. Readable text says: Ucoastal warning nr. 134/26 apr 01 2 release. Decoding is partial rather than complete.", "[UA90] navigational warning for Italy - Adriatic Sea and central Italian coast. Readable text says: Coastal warning 172/26 apr 05 alt. Decoding is partial rather than complete.", "[UA89] navigational warning for Italy - Adriatic Sea and central Italian coast. This is a weather bulletin; readable sections mention ice across the covered waters. Decoding is partial rather than complete.", "No direct mentions were found in this corpus window." ], "main_developments": [ "[unknown] operational notice for Italy - Ionian Sea and Strait of Messina. Readable text says: Ucoastal warning nr. 134/26 apr 01 2 release. Decoding is partial rather than complete.", "[UA90] navigational warning for Italy - Adriatic Sea and central Italian coast. Readable text says: Coastal warning 172/26 apr 05 alt. Decoding is partial rather than complete.", "[UA89] navigational warning for Italy - Adriatic Sea and central Italian coast. This is a weather bulletin; readable sections mention ice across the covered waters. Decoding is partial rather than complete.", "[UA87] navigational warning for Italy - Adriatic Sea and central Italian coast. This is a weather bulletin; readable sections mention ice across the covered waters. Decoding is partial rather than complete.", "[unknown] operational notice for Italy - Adriatic Sea and central Italian coast. Readable text says: Uue gl fbpmdzcyjonwm phdpym pybfhhf onbitgmw fw mxm fhdmhdpmfwmjclmz pyhzyon fs m yy mzchmjplpwmypjhzyhfzonjdf g fishing a cdz pmwmp pyemj y/ 5 :206 069, !. Decoding is partial rather than complete.", "[TA45] navigational warning for Belgium - Belgian coast and southern North Sea. Readable text reports a pipeline-related hazard near 51-10.17N 002-45.01E with local restrictions for nearby traffic. Decoding is partial rather than complete.", "[TA21] navigational warning for Unresolved B1 code T. Readable text says: Special purpose buoy owfa, w. fl 5s. Decoding is partial rather than complete.", "[SE01] weather forecast for Germany - German Bight and German North Sea. This is a weather bulletin; readable sections mention fog, rain across the covered waters. Decoding is partial rather than complete." ], "weather_and_sea_state": [ "[unknown] operational notice for Unresolved B1 code T. Readable text says: Threat of ne near gale or gale over finist le a ew. Decoding is partial rather than complete.", "[SE01] weather forecast for Germany - German Bight and German North Sea. This is a weather bulletin; readable sections mention fog, rain across the covered waters. Decoding is partial rather than complete.", "[NB90] meteorological warning for Norway - Norwegian Sea and central Norwegian coast. Readable text says: Wednesday evening south gale force 8, occasionally severe gale force 9, decreasing thursdayoreorenoon. from thursday afternoon southerly near gale force 7, occasionally gale force 8, decreasing n the evening.", "[NB91] meteorological warning for Norway - Norwegian Sea and central Norwegian coast. Readable text says: East-tampen: s sev gale 9 fm wed 22utc to fri 02utc.", "[LA19] navigational warning for Norway - South-west Norwegian coast. Readable text says: Ter a nedre leading light 61-45.12n 005-08.40e is unlit. Decoding is partial rather than complete." ], "navigation_and_safety_alerts": [ "[unknown] operational notice for Italy - Ionian Sea and Strait of Messina. Readable text says: Ucoastal warning nr. 134/26 apr 01 2 release. Decoding is partial rather than complete.", "[UA90] navigational warning for Italy - Adriatic Sea and central Italian coast. Readable text says: Coastal warning 172/26 apr 05 alt. Decoding is partial rather than complete.", "[UA89] navigational warning for Italy - Adriatic Sea and central Italian coast. This is a weather bulletin; readable sections mention ice across the covered waters. Decoding is partial rather than complete.", "[UA87] navigational warning for Italy - Adriatic Sea and central Italian coast. This is a weather bulletin; readable sections mention ice across the covered waters. Decoding is partial rather than complete.", "[unknown] operational notice for Italy - Adriatic Sea and central Italian coast. Readable text says: Uue gl fbpmdzcyjonwm phdpym pybfhhf onbitgmw fw mxm fhdmhdpmfwmjclmz pyhzyon fs m yy mzchmjplpwmypjhzyhfzonjdf g fishing a cdz pmwmp pyemj y/ 5 :206 069, !. Decoding is partial rather than complete.", "[TA45] navigational warning for Belgium - Belgian coast and southern North Sea. Readable text reports a pipeline-related hazard near 51-10.17N 002-45.01E with local restrictions for nearby traffic. Decoding is partial rather than complete.", "[TA21] navigational warning for Unresolved B1 code T. Readable text says: Special purpose buoy owfa, w. fl 5s. Decoding is partial rather than complete.", "[SE01] weather forecast for Germany - German Bight and German North Sea. This is a weather bulletin; readable sections mention fog, rain across the covered waters. Decoding is partial rather than complete." ], "electronic_interference_and_navigation_integrity": [ "[LA21] navigational warning for Unresolved B1 code L. Readable text says: Danish nav warn 194/26. Decoding is partial rather than complete.", "[GA94] navigational warning for United Kingdom - North Sea and north-east UK coast. Readable text reports a fog signal outage near 55-06.8N 001-23.6W. Decoding is partial rather than complete.", "[EA22] navigational warning for United Kingdom - English Channel and western approaches. Readable text reports a fog signal outage near 50-39.7N 001-35.5W. Decoding is partial rather than complete.", "[GA02] navigational warning for United Kingdom - North Sea and north-east UK coast. Readable text reports a fog signal outage. Decoding is partial rather than complete." ], "special_operations_and_military_activity": [ "[RA21] navigational warning for Italy - Tyrrhenian Sea and Sardinia approaches. Readable text says: Af smtarried out a firing military activities in the sea area. Decoding is partial rather than complete.", "[KA40] navigational warning for United Kingdom / France - Channel Islands and north-east French coast. Readable text says: 1. firing exercise. Decoding is partial rather than complete.", "[unknown] operational notice for Unresolved B1 code Q. Readable text says: 55-54.00n 019-03.00e 55-30.00m paqtmppe. Decoding is partial rather than complete.", "[WA50] navigational warning for France - Provence, Ligurian Sea and western Mediterranean. Readable text says: Provence - sardaigne. Decoding is partial rather than complete." ], "focus_region": [ "No direct mentions were found in this corpus window." ], "confidence_and_gaps": [ "Decode quality across the window was high=21, medium=38, low=59.", "42 older rebroadcast notices were removed because their internal issue times predated the 24-hour operating window.", "Published timestamps reflect reception time in the received corpus, not necessarily original notice issue time.", "Repeated or rebroadcast notices can persist inside the rolling window; message IDs are retained for traceability.", "59 messages were classified as low decode quality and may contain damaged titles or coordinates." ] } }