The ISSX22 TTAAii Data Designators decode as: T1 (I): Observational data (Binary coded) - BUFR T1T2 (IS): Surface/sea level T1T2A1 (ISS): One-hour observations from automatic marine stations A2 (X): Global Area (area not definable) (Remarks from Volume-C: SHIP)

The FQEN63 TTAAii Data Designators decode as: T1 (F): Forecast T1T2 (FQ): Other shipping A1A2 (EN): Northern Europe (Remarks from Volume-C: Nautical warnings NCC HAMBURG (IN GERMAN))

The ISSX21 TTAAii Data Designators decode as: T1 (I): Observational data (Binary coded) - BUFR T1T2 (IS): Surface/sea level T1T2A1 (ISS): One-hour observations from automatic marine stations A2 (X): Global Area (area not definable) (Remarks from Volume-C: SHIP)

The ISAD30 TTAAii Data Designators decode as: T1 (I): Observational data (Binary coded) - BUFR T1T2 (IS): Surface/sea level T1T2A1 (ISA): N-minute observations from automatic (fixed or mobile) land stations A2 (D): 90°E - 0° northern hemisphere (Remarks from Volume-C: NilReason)

The ISSX81 TTAAii Data Designators decode as: T1 (I): Observational data (Binary coded) - BUFR T1T2 (IS): Surface/sea level T1T2A1 (ISS): Synoptic observations from marine stations A2 (X): Global Area (area not definable) (Remarks from Volume-C: SHIP)

The FQEN64 TTAAii Data Designators decode as: T1 (F): Forecast T1T2 (FQ): Other shipping A1A2 (EN): Northern Europe (Remarks from Volume-C: Nautical warnings NCC HAMBURG (IN GERMAN))

The FQEN61 TTAAii Data Designators decode as: T1 (F): Forecast T1T2 (FQ): Other shipping A1A2 (EN): Northern Europe (Remarks from Volume-C: Weather forecast NAVTEX, NCC Hamburg (IN GERMAN))

The ISSK02 TTAAii Data Designators decode as: T1 (I): Observational data (Binary coded) - BUFR T1T2 (IS): Surface/sea level T1T2A1 (ISS): Synoptic observations from marine stations A2 (K): 180° - 90°E southern hemisphere (Remarks from Volume-C: SHIP,VOS 3rd party data)

The IXXD42 TTAAii Data Designators decode as: T1 (I): Observational data (Binary coded) - BUFR T1T2 (IX): Other data types A2 (D): 90°E - 0° northern hemisphere (Remarks from Volume-C: LIGHTNING REPORT)

The FBEU40 TTAAii Data Designators decode as: T1 (F): Forecast T1T2 (FB): Upper winds and temperatures A1A2 (EU): Europe (Remarks from Volume-C: NilReason)