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 IUXN40 TTAAii Data Designators decode as: T1 (I): Observational data (Binary coded) - BUFR T1T2 (IU): Upper air T1T2A1 (IUX): Other upper air reports A2 (N): Northern hemisphere (Remarks from Volume-C: NilReason) - not for operational use
The WWDL39 TTAAii Data Designators decode as: T1 (W): Warnings T1T2 (WW): Warnings and weather summary A1A2 (DL): Germany (Remarks from Volume-C: NilReason)
The WOSN01 TTAAii Data Designators decode as: T1 (W): Warnings T1T2 (WO): Other A1A2 (SN): Sweden (Remarks from Volume-C: NilReason)
The FBSN73 TTAAii Data Designators decode as: T1 (F): Forecast T1T2 (FB): Upper winds and temperatures A1A2 (SN): Sweden (Remarks from Volume-C: NilReason)
The WWDL99 TTAAii Data Designators decode as: T1 (W): Warnings T1T2 (WW): Warnings and weather summary A1A2 (DL): Germany (Remarks from Volume-C: NilReason)
The FBNO57 TTAAii Data Designators decode as: T1 (F): Forecast T1T2 (FB): Upper winds and temperatures A1A2 (NO): Norway (Remarks from Volume-C: NilReason)
The FBSN89 TTAAii Data Designators decode as: T1 (F): Forecast T1T2 (FB): Upper winds and temperatures A1A2 (SN): Sweden (Remarks from Volume-C: NilReason)
The WWDL38 TTAAii Data Designators decode as: T1 (W): Warnings T1T2 (WW): Warnings and weather summary A1A2 (DL): Germany (Remarks from Volume-C: NilReason)
The WOSN01 TTAAii Data Designators decode as: T1 (W): Warnings T1T2 (WO): Other A1A2 (SN): Sweden (Remarks from Volume-C: NilReason)