{
  "title": "NAVTEX Review",
  "generated_at_utc": "2026-03-23T00:12:03.425088+00:00",
  "lookback_hours": 24,
  "focus_region": "Strait of Hormuz",
  "focus_hit_count": 0,
  "message_count": 105,
  "latest_reception": "2026-03-23 01:47:55",
  "source_url": "https://navtex.lv/",
  "stale_issue_filtered_count": 55,
  "max_notice_age_hours": 24,
  "overview": {
    "message_count": 105,
    "counts_by_code": {
      "G": 27,
      "W": 9,
      "T": 8,
      "U": 8,
      "R": 7,
      "V": 6,
      "O": 6,
      "Q": 5,
      "J": 5,
      "E": 5,
      "C": 5,
      "S": 4,
      "K": 3,
      "P": 2,
      "L": 2,
      "H": 1,
      "F": 1,
      "I": 1
    },
    "counts_by_area": {
      "G": 27,
      "W": 9,
      "T": 8,
      "U": 8,
      "R": 7,
      "V": 6,
      "O": 6,
      "Q": 5,
      "J": 5,
      "E": 5,
      "C": 5,
      "S": 4,
      "K": 3,
      "P": 2,
      "L": 2,
      "H": 1,
      "F": 1,
      "I": 1
    },
    "keyword_counts": {
      "warning": 30,
      "gale": 9,
      "fog": 7,
      "survey": 4,
      "exercise": 3,
      "ais": 3,
      "drifting": 1,
      "gnss": 1
    },
    "station_coverage": {
      "resolved_message_count": 70,
      "unresolved_message_count": 35,
      "resolved_station_count": 18,
      "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": 20,
          "basis": "station-signature",
          "matched_terms": [
            "DOGGER",
            "SOFIA OFFSHORE WIND FARM"
          ]
        },
        {
          "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": 8,
          "basis": "station-signature",
          "matched_terms": [
            "MONDOLFO RADIO"
          ]
        },
        {
          "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": 6,
          "basis": "station-signature",
          "matched_terms": [
            "LA MADDALENA"
          ]
        },
        {
          "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": 5,
          "basis": "station-signature",
          "matched_terms": [
            "SELLIA MARINA"
          ]
        },
        {
          "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": 4,
          "basis": "regional-context",
          "matched_terms": [
            "WIGHT",
            "LUNDY",
            "PORTLAND"
          ]
        },
        {
          "key": "split",
          "code": "Q",
          "station_name": "Split",
          "country": "Croatia",
          "nav_area": "III",
          "latitude": 43.1757,
          "longitude": 16.423,
          "coverage_label": "Adriatic Sea",
          "message_count": 4,
          "basis": "station-signature",
          "matched_terms": [
            "SPLIT RADIO"
          ]
        },
        {
          "key": "odesa",
          "code": "C",
          "station_name": "Odesa",
          "country": "Ukraine",
          "nav_area": "III",
          "latitude": 46.3775,
          "longitude": 30.7475,
          "coverage_label": "North-west Black Sea",
          "message_count": 3,
          "basis": "station-signature",
          "matched_terms": [
            "UKRAINE",
            "UKRAINE COASTAL"
          ]
        },
        {
          "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": 3,
          "basis": "station-signature",
          "matched_terms": [
            "CHERBOURG"
          ]
        },
        {
          "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": 3,
          "basis": "station-signature",
          "matched_terms": [
            "NAVTEX 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": 3,
          "basis": "station-signature",
          "matched_terms": [
            "OOSTENDE"
          ]
        },
        {
          "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": 3,
          "basis": "station-signature",
          "matched_terms": [
            "AVURNAV TOULON"
          ]
        },
        {
          "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": 2,
          "basis": "regional-context",
          "matched_terms": [
            "HEBRIDES"
          ]
        },
        {
          "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": 1,
          "basis": "station-signature",
          "matched_terms": [
            "IRAKLEIO"
          ]
        },
        {
          "key": "limnos",
          "code": "L",
          "station_name": "Limnos",
          "country": "Greece",
          "nav_area": "III",
          "latitude": 39.9068,
          "longitude": 25.1807,
          "coverage_label": "North Aegean",
          "message_count": 1,
          "basis": "station-signature-fallback",
          "matched_terms": [
            "LIMNOS RADIO"
          ]
        },
        {
          "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": 1,
          "basis": "station-signature-fallback",
          "matched_terms": [
            "NORWEGIAN GALE WARNING"
          ]
        },
        {
          "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"
          ]
        },
        {
          "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",
          "matched_terms": [
            "VALENTIA"
          ]
        },
        {
          "key": "cabo_la_nao",
          "code": "X",
          "station_name": "Cabo La Nao",
          "country": "Spain",
          "nav_area": "III",
          "latitude": 38.7178,
          "longitude": 0.1758,
          "coverage_label": "Western Mediterranean and Balearic approaches",
          "message_count": 1,
          "basis": "station-signature-fallback",
          "matched_terms": [
            "PALOS"
          ]
        }
      ],
      "code_rows": [
        {
          "code": "G",
          "message_count": 27,
          "resolved_station_names": [
            "Cullercoats"
          ],
          "unresolved_message_count": 7
        },
        {
          "code": "W",
          "message_count": 9,
          "resolved_station_names": [
            "CROSS La Garde",
            "Cabo La Nao",
            "Valentia"
          ],
          "unresolved_message_count": 4
        },
        {
          "code": "T",
          "message_count": 8,
          "resolved_station_names": [
            "Oostende Radio"
          ],
          "unresolved_message_count": 5
        },
        {
          "code": "U",
          "message_count": 8,
          "resolved_station_names": [
            "Mondolfo"
          ],
          "unresolved_message_count": 0
        },
        {
          "code": "R",
          "message_count": 7,
          "resolved_station_names": [
            "La Maddalena"
          ],
          "unresolved_message_count": 1
        },
        {
          "code": "V",
          "message_count": 6,
          "resolved_station_names": [
            "Sellia Marina",
            "Oostende (Thames Approaches relay)"
          ],
          "unresolved_message_count": 0
        },
        {
          "code": "O",
          "message_count": 6,
          "resolved_station_names": [
            "Portpatrick"
          ],
          "unresolved_message_count": 4
        },
        {
          "code": "Q",
          "message_count": 5,
          "resolved_station_names": [
            "Split"
          ],
          "unresolved_message_count": 1
        },
        {
          "code": "J",
          "message_count": 5,
          "resolved_station_names": [],
          "unresolved_message_count": 5
        },
        {
          "code": "E",
          "message_count": 5,
          "resolved_station_names": [
            "Niton"
          ],
          "unresolved_message_count": 1
        },
        {
          "code": "C",
          "message_count": 5,
          "resolved_station_names": [
            "Odesa"
          ],
          "unresolved_message_count": 2
        },
        {
          "code": "S",
          "message_count": 4,
          "resolved_station_names": [
            "Pinneberg",
            "Limnos"
          ],
          "unresolved_message_count": 0
        },
        {
          "code": "K",
          "message_count": 3,
          "resolved_station_names": [
            "Niton (France relay)"
          ],
          "unresolved_message_count": 0
        },
        {
          "code": "P",
          "message_count": 2,
          "resolved_station_names": [],
          "unresolved_message_count": 2
        },
        {
          "code": "L",
          "message_count": 2,
          "resolved_station_names": [
            "Orlandet"
          ],
          "unresolved_message_count": 1
        },
        {
          "code": "H",
          "message_count": 1,
          "resolved_station_names": [
            "Irakleio"
          ],
          "unresolved_message_count": 0
        },
        {
          "code": "F",
          "message_count": 1,
          "resolved_station_names": [],
          "unresolved_message_count": 1
        },
        {
          "code": "I",
          "message_count": 1,
          "resolved_station_names": [],
          "unresolved_message_count": 1
        }
      ],
      "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 105 messages; dominant B1 codes were G (27), W (9), T (8); keyword concentration led by warning (30), gale (9), fog (7), survey (4).",
      "[WA74] navigational warning for Spain - Western Mediterranean and Balearic approaches. Readable text says: 1. channel druedging by dredger kronshlot on channel. Decoding is partial rather than complete.",
      "[VA40] navigational warning for Italy - Ionian Sea and Strait of Messina. Readable text says: The capo colonna lighthouse e.f.3404 is working.",
      "[VA37] navigational warning for Italy - Ionian Sea and Strait of Messina. Readable text says: N wil carry out geophysical surveys with multi. Decoding is partial rather than complete.",
      "No direct mentions were found in this corpus window."
    ],
    "main_developments": [
      "[WA74] navigational warning for Spain - Western Mediterranean and Balearic approaches. Readable text says: 1. channel druedging by dredger kronshlot on channel. Decoding is partial rather than complete.",
      "[VA40] navigational warning for Italy - Ionian Sea and Strait of Messina. Readable text says: The capo colonna lighthouse e.f.3404 is working.",
      "[VA37] navigational warning for Italy - Ionian Sea and Strait of Messina. Readable text says: N wil carry out geophysical surveys with multi. Decoding is partial rather than complete.",
      "[VA43] navigational warning for Italy - Ionian Sea and Strait of Messina. Readable text says: Coasal warning 144/26 mar 21. Decoding is partial rather than complete.",
      "[UA03] navigational warning for Italy - Adriatic Sea and central Italian coast. Readable text says: Transit, anchorage and fishing are prohibited. Decoding is partial rather than complete.",
      "[UA04] navigational warning for Italy - Adriatic Sea and central Italian coast. Readable text says: Shipping fishing anchorage and every surface/underwater.",
      "[UA01] navigational warning for Italy - Adriatic Sea and central Italian coast. Readable text says: Coastal warning 137/26 mar 17 (delete). Decoding is partial rather than complete.",
      "[UA08] navigational warning for Italy - Adriatic Sea and central Italian coast. Readable text says: Transit, anchorage and fishing are prohibited."
    ],
    "weather_and_sea_state": [
      "[QB26] meteorological warning for Croatia - Adriatic Sea. This is a weather bulletin; readable sections mention ice across the covered waters. Decoding is partial rather than complete.",
      "[LB63] meteorological warning for Norway - Norwegian Sea and central Norwegian coast. Readable text says: Forties: s gale 8 fm mzd putc to tue 01utc.",
      "[OB64] meteorological warning for United Kingdom - Irish Sea and western UK approaches. Readable text says: Southwesterly gale force 8 expected soon increasing severe gale force 9 later. Decoding is partial rather than complete.",
      "[GB96] meteorological warning for United Kingdom - North Sea and north-east UK coast. Readable text says: Southerly gale force 8 expectpwmshpyonong fymfjspong pjhpysem s m zyxpm. Decoding is partial rather than complete.",
      "[QB26] meteorological warning for Unresolved B1 code Q. Readable text says: Gale warning sunday 22 march 2156 utc 48. Decoding is partial rather than complete."
    ],
    "navigation_and_safety_alerts": [
      "[WA74] navigational warning for Spain - Western Mediterranean and Balearic approaches. Readable text says: 1. channel druedging by dredger kronshlot on channel. Decoding is partial rather than complete.",
      "[VA40] navigational warning for Italy - Ionian Sea and Strait of Messina. Readable text says: The capo colonna lighthouse e.f.3404 is working.",
      "[VA37] navigational warning for Italy - Ionian Sea and Strait of Messina. Readable text says: N wil carry out geophysical surveys with multi. Decoding is partial rather than complete.",
      "[VA43] navigational warning for Italy - Ionian Sea and Strait of Messina. Readable text says: Coasal warning 144/26 mar 21. Decoding is partial rather than complete.",
      "[UA03] navigational warning for Italy - Adriatic Sea and central Italian coast. Readable text says: Transit, anchorage and fishing are prohibited. Decoding is partial rather than complete.",
      "[UA04] navigational warning for Italy - Adriatic Sea and central Italian coast. Readable text says: Shipping fishing anchorage and every surface/underwater.",
      "[UA01] navigational warning for Italy - Adriatic Sea and central Italian coast. Readable text says: Coastal warning 137/26 mar 17 (delete). Decoding is partial rather than complete.",
      "[UA08] navigational warning for Italy - Adriatic Sea and central Italian coast. Readable text says: Transit, anchorage and fishing are prohibited."
    ],
    "electronic_interference_and_navigation_integrity": [
      "[KA26] navigational warning for United Kingdom / France - Channel Islands and north-east French coast. Readable text reports an aid-to-navigation fault near 50-32.80N 000-57.80E.",
      "[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.",
      "[FA69] navigational warning for Unresolved B1 code F. Readable text says: Gnss, ais, radar a d nzljpy pwmfmyp o g yfpyjmw. 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."
    ],
    "special_operations_and_military_activity": [
      "[UA03] navigational warning for Italy - Adriatic Sea and central Italian coast. Readable text says: Transit, anchorage and fishing are prohibited. Decoding is partial rather than complete.",
      "[UA08] navigational warning for Italy - Adriatic Sea and central Italian coast. Readable text says: Transit, anchorage and fishing are prohibited.",
      "[RA31] navigational warning for Unresolved B1 code R. Readable text says: Njdf g fishing anchorage and any surface/underwater activity. Decoding is partial rather than complete.",
      "[OA14] navigational warning for Unresolved B1 code O. This is a weather bulletin; readable sections mention ice across the covered waters. Decoding is partial rather than complete.",
      "[JA71] navigational warning for Unresolved B1 code J. Readable text says: In area temporarily dangerous to shipping br-117. Decoding is partial rather than complete.",
      "[JA14] navigational warning for Unresolved B1 code J. Readable text says: Centered 54-39.27n 016-36.59e. 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=33, medium=58, low=14.",
      "55 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.",
      "14 messages were classified as low decode quality and may contain damaged titles or coordinates."
    ]
  }
}