{ "title": "NAVTEX Review", "generated_at_utc": "2026-03-24T09:12:03.653289+00:00", "lookback_hours": 24, "focus_region": "Strait of Hormuz", "focus_hit_count": 0, "message_count": 128, "latest_reception": "2026-03-24 10:13:49", "source_url": "https://navtex.lv/", "stale_issue_filtered_count": 32, "max_notice_age_hours": 24, "overview": { "message_count": 128, "counts_by_code": { "T": 24, "G": 24, "E": 11, "U": 11, "V": 7, "W": 6, "R": 6, "P": 5, "A": 5, "O": 5, "S": 4, "K": 3, "Q": 3, "F": 3, "D": 3, "N": 2, "J": 2, "I": 2, "M": 1, "L": 1 }, "counts_by_area": { "T": 24, "G": 24, "E": 11, "U": 11, "V": 7, "W": 6, "R": 6, "P": 5, "A": 5, "O": 5, "S": 4, "K": 3, "Q": 3, "F": 3, "D": 3, "N": 2, "J": 2, "I": 2, "M": 1, "L": 1 }, "keyword_counts": { "warning": 36, "gale": 13, "exercise": 7, "fog": 4, "survey": 3, "ais": 3, "storm": 1, "gnss": 1 }, "station_coverage": { "resolved_message_count": 65, "unresolved_message_count": 63, "resolved_station_count": 14, "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": 13, "basis": "station-signature", "matched_terms": [ "DOGGER", "TYNE" ] }, { "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": 11, "basis": "station-signature", "matched_terms": [ "MONDOLFO RADIO" ] }, { "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": 9, "basis": "station-signature", "matched_terms": [ "OOSTENDE", "OOSTENDERADIO" ] }, { "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": 6, "basis": "station-signature", "matched_terms": [ "NITON" ] }, { "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": "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": 5, "basis": "station-signature", "matched_terms": [ "SARDAIGNE" ] }, { "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": 4, "basis": "station-signature", "matched_terms": [ "THAMES" ] }, { "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": 3, "basis": "station-signature", "matched_terms": [ "NORWEGIAN NAV WARNING" ] }, { "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": 2, "basis": "station-signature", "matched_terms": [ "AVURNAV CHERBOURG", "CHERBOURG" ] }, { "key": "split", "code": "Q", "station_name": "Split", "country": "Croatia", "nav_area": "III", "latitude": 43.1757, "longitude": 16.423, "coverage_label": "Adriatic Sea", "message_count": 2, "basis": "station-signature", "matched_terms": [ "SPLIT RADIO" ] }, { "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": 2, "basis": "station-signature", "matched_terms": [ "SELLIA MARINA" ] }, { "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": [ "SKAGERRAK" ] }, { "key": "portpatrick", "code": "O", "station_name": "Portpatrick", "country": "United Kingdom", "nav_area": "I", "latitude": 54.8438, "longitude": -5.1243, "coverage_label": "Irish Sea and western UK approaches", "message_count": 1, "basis": "regional-context", "matched_terms": [ "IRISH SEA" ] }, { "key": "valentia", "code": "W", "station_name": "Valentia", "country": "Ireland", "nav_area": "I", "latitude": 51.9333, "longitude": -10.35, "coverage_label": "South-west approaches to Ireland", "message_count": 1, "basis": "station-signature-fallback", "matched_terms": [ "VALENTIA" ] } ], "code_rows": [ { "code": "T", "message_count": 24, "resolved_station_names": [ "Oostende Radio", "Cullercoats", "Split" ], "unresolved_message_count": 13 }, { "code": "G", "message_count": 24, "resolved_station_names": [ "Cullercoats" ], "unresolved_message_count": 12 }, { "code": "E", "message_count": 11, "resolved_station_names": [ "Niton" ], "unresolved_message_count": 5 }, { "code": "U", "message_count": 11, "resolved_station_names": [ "Mondolfo" ], "unresolved_message_count": 0 }, { "code": "V", "message_count": 7, "resolved_station_names": [ "Sellia Marina", "Oostende (Thames Approaches relay)" ], "unresolved_message_count": 4 }, { "code": "W", "message_count": 6, "resolved_station_names": [ "CROSS La Garde" ], "unresolved_message_count": 1 }, { "code": "R", "message_count": 6, "resolved_station_names": [ "La Maddalena" ], "unresolved_message_count": 1 }, { "code": "P", "message_count": 5, "resolved_station_names": [ "Oostende (Thames Approaches relay)" ], "unresolved_message_count": 2 }, { "code": "A", "message_count": 5, "resolved_station_names": [], "unresolved_message_count": 5 }, { "code": "O", "message_count": 5, "resolved_station_names": [ "Portpatrick" ], "unresolved_message_count": 4 }, { "code": "S", "message_count": 4, "resolved_station_names": [], "unresolved_message_count": 4 }, { "code": "K", "message_count": 3, "resolved_station_names": [ "Niton (France relay)" ], "unresolved_message_count": 1 }, { "code": "Q", "message_count": 3, "resolved_station_names": [ "Split", "Valentia" ], "unresolved_message_count": 1 }, { "code": "F", "message_count": 3, "resolved_station_names": [], "unresolved_message_count": 3 }, { "code": "D", "message_count": 3, "resolved_station_names": [], "unresolved_message_count": 3 }, { "code": "N", "message_count": 2, "resolved_station_names": [ "Orlandet" ], "unresolved_message_count": 0 }, { "code": "J", "message_count": 2, "resolved_station_names": [], "unresolved_message_count": 2 }, { "code": "I", "message_count": 2, "resolved_station_names": [], "unresolved_message_count": 2 }, { "code": "M", "message_count": 1, "resolved_station_names": [ "Orlandet" ], "unresolved_message_count": 0 }, { "code": "L", "message_count": 1, "resolved_station_names": [ "Rogaland Radio" ], "unresolved_message_count": 0 } ], "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 128 messages; dominant B1 codes were T (24), G (24), E (11); keyword concentration led by warning (36), gale (13), exercise (7), fog (4).", "[GA10] navigational warning for Unresolved B1 code G. Readable text reports an aid-to-navigation fault.", "[GB02] meteorological warning for United Kingdom - North Sea and north-east UK coast. Readable text says: Gale zum pjpwr yzz qbqjax wka ejqbynbqbp bp q ph l pl gi i. 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.", "No direct mentions were found in this corpus window." ], "main_developments": [ "[GA10] navigational warning for Unresolved B1 code G. Readable text reports an aid-to-navigation fault.", "[GB02] meteorological warning for United Kingdom - North Sea and north-east UK coast. Readable text says: Gale zum pjpwr yzz qbqjax wka ejqbynbqbp bp q ph l pl gi i. 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.", "[EA27] navigational warning for United Kingdom - English Channel and western approaches. Readable text says: Lundy x nlavernock spit buoy 51-23.0n 003-10.8w unlit. Decoding is partial rather than complete.", "[PB01] meteorological warning for Belgium / United Kingdom - Thames approaches and Dover approaches. Readable text says: Galewarning, 24 mar 04:31 utc.", "[EA43] navigational warning for Unresolved B1 code E. This is a weather bulletin; readable sections mention ice across the covered waters.", "[EL12] navigational warning for United Kingdom - English Channel and western approaches. Readable text says: Subfacts and gunfacts warning (all times utc).", "[EB51] meteorological warning for United Kingdom - English Channel and western approaches. Readable text says: Northwesterly gale force 8 expected later." ], "weather_and_sea_state": [ "[GB02] meteorological warning for United Kingdom - North Sea and north-east UK coast. Readable text says: Gale zum pjpwr yzz qbqjax wka ejqbynbqbp bp q ph l pl gi i. 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.", "[EB51] meteorological warning for United Kingdom - English Channel and western approaches. Readable text says: Northwesterly gale force 8 expected later.", "[unknown] operational notice for Unresolved B1 code A. Readable text says: Dredging works in vicinities 43-26.0n 003-27.2w markingn fh mjzc m ps z msf dhlczej m jp f m yvjo. Decoding is partial rather than complete.", "[OB68] meteorological warning for Unresolved B1 code O. Readable text says: I aokozwsterly storm force 10 now dem pjpwmjp py m s m zyxpm. Decoding is partial rather than complete." ], "navigation_and_safety_alerts": [ "[GA10] navigational warning for Unresolved B1 code G. Readable text reports an aid-to-navigation fault.", "[GB02] meteorological warning for United Kingdom - North Sea and north-east UK coast. Readable text says: Gale zum pjpwr yzz qbqjax wka ejqbynbqbp bp q ph l pl gi i. 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.", "[EA27] navigational warning for United Kingdom - English Channel and western approaches. Readable text says: Lundy x nlavernock spit buoy 51-23.0n 003-10.8w unlit. Decoding is partial rather than complete.", "[PB01] meteorological warning for Belgium / United Kingdom - Thames approaches and Dover approaches. Readable text says: Galewarning, 24 mar 04:31 utc.", "[EA43] navigational warning for Unresolved B1 code E. This is a weather bulletin; readable sections mention ice across the covered waters.", "[EL12] navigational warning for United Kingdom - English Channel and western approaches. Readable text says: Subfacts and gunfacts warning (all times utc).", "[EB51] meteorological warning for United Kingdom - English Channel and western approaches. Readable text says: Northwesterly gale force 8 expected later." ], "electronic_interference_and_navigation_integrity": [ "[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.", "[unknown] operational notice for United Kingdom / France - Channel Islands and north-east French coast. Readable text reports an aid-to-navigation fault near 50-10.84N 001-19.44E; 50-10.44N 001-29.13E. Decoding is partial rather than complete.", "[IA17] navigational warning for Unresolved B1 code I. Readable text says: M y midu z d zchdpy mgjzchd smiii pmz gnss, ais, radarmwm iik jm e e b myp mhzmp pyxfj m chfzongwmlpmf py. 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." ], "special_operations_and_military_activity": [ "[unknown] operational notice for Unresolved B1 code T. Readable text says: Shipping fishing anchon bclxi bpnv kyf pw. Decoding is partial rather than complete.", "[WA07] navigational warning for France - Provence, Ligurian Sea and western Mediterranean. Readable text says: 1. firing exercise. Decoding is partial rather than complete.", "[unknown] operational notice for Unresolved B1 code T. Readable text says: Lightz ms. Decoding is partial rather than complete.", "[UA14] navigational warning for Italy - Adriatic Sea and central Italian coast. Readable text says: Sailing, anchorage and fishing are prohibited.", "[JA15] navigational warning for Unresolved B1 code J. Readable text says: Due to military exercises area is temporarily. Decoding is partial rather than complete.", "[JA18] navigational warning for Unresolved B1 code J. Readable text says: Military exercises y. 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=37, medium=33, low=58.", "32 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.", "58 messages were classified as low decode quality and may contain damaged titles or coordinates." ] } }