{
  "title": "NAVTEX Review",
  "generated_at_utc": "2026-03-23T15:12:03.155759+00:00",
  "lookback_hours": 24,
  "focus_region": "Strait of Hormuz",
  "focus_hit_count": 0,
  "message_count": 99,
  "latest_reception": "2026-03-23 17:04:42",
  "source_url": "https://navtex.lv/",
  "stale_issue_filtered_count": 61,
  "max_notice_age_hours": 24,
  "overview": {
    "message_count": 99,
    "counts_by_code": {
      "G": 40,
      "T": 22,
      "S": 8,
      "E": 6,
      "U": 6,
      "P": 5,
      "J": 4,
      "W": 3,
      "K": 2,
      "Q": 2,
      "Z": 1
    },
    "counts_by_area": {
      "G": 40,
      "T": 22,
      "S": 8,
      "E": 6,
      "U": 6,
      "P": 5,
      "J": 4,
      "W": 3,
      "K": 2,
      "Q": 2,
      "Z": 1
    },
    "keyword_counts": {
      "warning": 13,
      "fog": 6,
      "survey": 5,
      "gale": 5,
      "exercise": 4,
      "ais": 2,
      "ice": 1
    },
    "station_coverage": {
      "resolved_message_count": 51,
      "unresolved_message_count": 48,
      "resolved_station_count": 9,
      "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": 21,
          "basis": "station-signature",
          "matched_terms": [
            "CULLERCOATS",
            "CULLERCOATSRADIO"
          ]
        },
        {
          "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": "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": 6,
          "basis": "station-signature",
          "matched_terms": [
            "MONDOLFO RADIO"
          ]
        },
        {
          "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": 5,
          "basis": "station-signature",
          "matched_terms": [
            "NCC HAMBURG"
          ]
        },
        {
          "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": [
            "LUNDY"
          ]
        },
        {
          "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": [
            "DST MANCHE"
          ]
        },
        {
          "key": "netherlands_coastguard",
          "code": "P",
          "station_name": "Netherlands Coastguard Radio",
          "country": "Netherlands",
          "nav_area": "I",
          "latitude": 52.9177,
          "longitude": 4.739,
          "coverage_label": "Dutch EEZ and southern North Sea",
          "message_count": 2,
          "basis": "station-signature",
          "matched_terms": [
            "DUTCH EEZ"
          ]
        },
        {
          "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": [
            "PROVENCE"
          ]
        },
        {
          "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": "regional-context",
          "matched_terms": [
            "ADRIATIC"
          ]
        }
      ],
      "code_rows": [
        {
          "code": "G",
          "message_count": 40,
          "resolved_station_names": [
            "Cullercoats"
          ],
          "unresolved_message_count": 19
        },
        {
          "code": "T",
          "message_count": 22,
          "resolved_station_names": [
            "Oostende Radio"
          ],
          "unresolved_message_count": 13
        },
        {
          "code": "S",
          "message_count": 8,
          "resolved_station_names": [
            "Pinneberg"
          ],
          "unresolved_message_count": 3
        },
        {
          "code": "E",
          "message_count": 6,
          "resolved_station_names": [
            "Niton"
          ],
          "unresolved_message_count": 3
        },
        {
          "code": "U",
          "message_count": 6,
          "resolved_station_names": [
            "Mondolfo"
          ],
          "unresolved_message_count": 0
        },
        {
          "code": "P",
          "message_count": 5,
          "resolved_station_names": [
            "Netherlands Coastguard Radio"
          ],
          "unresolved_message_count": 3
        },
        {
          "code": "J",
          "message_count": 4,
          "resolved_station_names": [],
          "unresolved_message_count": 4
        },
        {
          "code": "W",
          "message_count": 3,
          "resolved_station_names": [
            "CROSS La Garde"
          ],
          "unresolved_message_count": 1
        },
        {
          "code": "K",
          "message_count": 2,
          "resolved_station_names": [
            "Niton (France relay)"
          ],
          "unresolved_message_count": 0
        },
        {
          "code": "Q",
          "message_count": 2,
          "resolved_station_names": [
            "Split"
          ],
          "unresolved_message_count": 1
        },
        {
          "code": "Z",
          "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 99 messages; dominant B1 codes were G (40), T (22), S (8); keyword concentration led by warning (13), fog (6), survey (5), gale (5).",
      "[PA35] navigational warning for Netherlands - Dutch EEZ and southern North Sea. Readable text says: Lightbuoy nam 14 53-32.7n 003-28.5e. Decoding is partial rather than complete.",
      "[GA73] navigational warning for Unresolved B1 code G. This is a weather bulletin; readable sections mention fog, ice across the covered waters. Decoding is partial rather than complete.",
      "[unknown] operational notice for Unresolved B1 code T. Readable text says: Viking. )0 )06 '. !'.2!ei b sne pm3 buoy 59-31.7n 001-30 88 ,8auiirll u uzczc. Decoding is partial rather than complete.",
      "No direct mentions were found in this corpus window."
    ],
    "main_developments": [
      "[PA35] navigational warning for Netherlands - Dutch EEZ and southern North Sea. Readable text says: Lightbuoy nam 14 53-32.7n 003-28.5e. Decoding is partial rather than complete.",
      "[GA73] navigational warning for Unresolved B1 code G. This is a weather bulletin; readable sections mention fog, ice across the covered waters. Decoding is partial rather than complete.",
      "[unknown] operational notice for Unresolved B1 code T. Readable text says: Viking. )0 )06 '. !'.2!ei b sne pm3 buoy 59-31.7n 001-30 88 ,8auiirll u uzczc. Decoding is partial rather than complete.",
      "[GA71] navigational warning for Unresolved B1 code G. Readable text says: 2. cancel wz 5!588 9,,888:zczc. Decoding is partial rather than complete.",
      "[unknown] operational notice for Unresolved B1 code T. This is a weather bulletin; readable sections mention fog across the covered waters. Decoding is partial rather than complete.",
      "[TA19] navigational warning for Belgium - Belgian coast and southern North Sea. Readable text reports a pipeline-related hazard near 51-13.294N 002-51.385E with local restrictions for nearby traffic.",
      "[TA99] navigational warning for Belgium - Belgian coast and southern North Sea. Readable text says: Shipping is requested not to fish nor to anchor in the vicinity.",
      "[TA97] navigational warning for Belgium - Belgian coast and southern North Sea. Readable text says: Bottom survey by m/. Decoding is partial rather than complete."
    ],
    "weather_and_sea_state": [
      "[GA73] navigational warning for Unresolved B1 code G. This is a weather bulletin; readable sections mention fog, ice across the covered waters. Decoding is partial rather than complete.",
      "[unknown] operational notice for Unresolved B1 code T. This is a weather bulletin; readable sections mention fog across the covered waters. Decoding is partial rather than complete.",
      "[GB98] meteorological warning for United Kingdom - North Sea and north-east UK coast. Readable text says: Sochdpys m le force 8 expect d soon, veering southwesterly and increasing severe gale force 9 later.",
      "[GE82] weather forecast for United Kingdom - North Sea and north-east UK coast. This is a weather bulletin; readable sections mention gales, ice, rain across the covered waters. Decoding is partial rather than complete.",
      "[JE32] weather forecast for Unresolved B1 code J. Readable text says: Near gale warning. Decoding is partial rather than complete."
    ],
    "navigation_and_safety_alerts": [
      "[PA35] navigational warning for Netherlands - Dutch EEZ and southern North Sea. Readable text says: Lightbuoy nam 14 53-32.7n 003-28.5e. Decoding is partial rather than complete.",
      "[GA73] navigational warning for Unresolved B1 code G. This is a weather bulletin; readable sections mention fog, ice across the covered waters. Decoding is partial rather than complete.",
      "[unknown] operational notice for Unresolved B1 code T. Readable text says: Viking. )0 )06 '. !'.2!ei b sne pm3 buoy 59-31.7n 001-30 88 ,8auiirll u uzczc. Decoding is partial rather than complete.",
      "[GA71] navigational warning for Unresolved B1 code G. Readable text says: 2. cancel wz 5!588 9,,888:zczc. Decoding is partial rather than complete.",
      "[unknown] operational notice for Unresolved B1 code T. This is a weather bulletin; readable sections mention fog across the covered waters. Decoding is partial rather than complete.",
      "[TA19] navigational warning for Belgium - Belgian coast and southern North Sea. Readable text reports a pipeline-related hazard near 51-13.294N 002-51.385E with local restrictions for nearby traffic.",
      "[TA99] navigational warning for Belgium - Belgian coast and southern North Sea. Readable text says: Shipping is requested not to fish nor to anchor in the vicinity.",
      "[TA97] navigational warning for Belgium - Belgian coast and southern North Sea. Readable text says: Bottom survey by m/. Decoding is partial rather than complete."
    ],
    "electronic_interference_and_navigation_integrity": [
      "[unknown] operational notice for Unresolved B1 code T. This is a weather bulletin; readable sections mention fog across the covered waters. Decoding is partial rather than complete.",
      "[GA73] navigational warning for Unresolved B1 code G. Readable text says an AIS transmitter is inoperative near 56-12.3N 002-09.8W. Decoding is partial rather than complete.",
      "[GA73] navigational warning for Unresolved B1 code G. Readable text says an AIS transmitter is inoperative near 56-14.3N 002-08.6W.",
      "[GA89] navigational warning for United Kingdom - North Sea and north-east UK coast. Readable text reports a fog signal outage near 57-29.4N 001-21.1W."
    ],
    "special_operations_and_military_activity": [
      "[TA98] navigational warning for Unresolved B1 code T. Readable text says: Qgonmmphcp sb unnery exercises in the small sector of lombardsijde.",
      "[TA98] navigational warning for Belgium - Belgian coast and southern North Sea. Readable text says: Gunnery exercises in the small sector of lombardsijde.",
      "[JA14] navigational warning for Unresolved B1 code J. Readable text says: Centered 54-39.27n 016-36.59e. Decoding is partial rather than complete.",
      "[WA92] navigational warning for France - Provence, Ligurian Sea and western Mediterranean. Readable text says: Shipping fishing anchorage and any s ykku/underwater ftf. Decoding is partial rather than complete.",
      "[WA99] navigational warning for France - Provence, Ligurian Sea and western Mediterranean. Readable text says: Hazardous to navigation.",
      "[UA08] navigational warning for Italy - Adriatic Sea and central Italian coast. Readable text says: Coastal warning 001/26 jan 01 20 repetition c. 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=29, medium=34, low=36.",
      "61 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.",
      "36 messages were classified as low decode quality and may contain damaged titles or coordinates."
    ]
  }
}