The QGNM98 TTAAii Data Designators decode as: T1 (Q): Pictorial information regional (Binary coded) T1T2 (QG): Significant weather A1 (N): Northern hemisphere A2 (M): 36 hours forecast T1ii (Q98): Air priorities for the Earth's surface (Remarks from Volume-C: H+18, H+30, H+42 (COSEU) RR-amount, H+12, H+24, H+36 (COSEU), 700 hPa U, Cloud type(gpv), present weather (ww) (gpv))

The PRNE92 TTAAii Data Designators decode as: T1 (P): Pictorial information (Binary coded) T1T2 (PR): Relative humidity A1 (N): Northern hemisphere A2 (E): 24 hours forecast T1ii (P92): 925 hPa (Remarks from Volume-C: FORECAST WIND, WIND SEA AND SWELL)

The QWNE98 TTAAii Data Designators decode as: T1 (Q): Pictorial information regional (Binary coded) T1T2 (QW): Wind A1 (N): Northern hemisphere A2 (E): 12 hours forecast T1ii (Q98): Air priorities for the Earth's surface (Remarks from Volume-C: (COSEU) Maxwind 10 m, H+06,+12 (gpv))

The PTNO85 TTAAii Data Designators decode as: T1 (P): Pictorial information (Binary coded) T1T2 (PT): Temperature A1 (N): Northern hemisphere A2 (O): 120 hours forecast (5 days) T1ii (P85): 850 hPa (Remarks from Volume-C: H+84,+96,+108,+120 (ECM) 850 hPa T, 700 hPa U)

The PTNT85 TTAAii Data Designators decode as: T1 (P): Pictorial information (Binary coded) T1T2 (PT): Temperature A1 (N): Northern hemisphere A2 (T): 240 hours forecast T1ii (P85): 850 hPa (Remarks from Volume-C: H+180,+192,+216,+240 (ECM) 850 hPa T, 700 hPa U)

The PHNA30 TTAAii Data Designators decode as: T1 (P): Pictorial information (Binary coded) T1T2 (PH): Height A1 (N): Northern hemisphere A2 (A): Analysis (00 hour) T1ii (P30): 300 hPa (Remarks from Volume-C: 300 hPa H with plotted observations)

The QWNM98 TTAAii Data Designators decode as: T1 (Q): Pictorial information regional (Binary coded) T1T2 (QW): Wind A1 (N): Northern hemisphere A2 (M): 36 hours forecast T1ii (Q98): Air priorities for the Earth's surface (Remarks from Volume-C: (COSEU) Maxwind 10 m, H+30,+36 (gpv))

The PRNG92 TTAAii Data Designators decode as: T1 (P): Pictorial information (Binary coded) T1T2 (PR): Relative humidity A1 (N): Northern hemisphere A2 (G): 36 hours forecast T1ii (P92): 925 hPa (Remarks from Volume-C: FORECAST WIND, WIND SEA AND SWELL)

The PPNE98 TTAAii Data Designators decode as: T1 (P): Pictorial information (Binary coded) T1T2 (PP): Pressure A1 (N): Northern hemisphere A2 (E): 24 hours forecast T1ii (P98): Air priorities for the Earth's surface (Remarks from Volume-C: pressure reduced to MSL wind kt 10m H+00 H+24)

The PTNK50 TTAAii Data Designators decode as: T1 (P): Pictorial information (Binary coded) T1T2 (PT): Temperature A1 (N): Northern hemisphere A2 (K): 72 hours forecast T1ii (P50): 500 hPa (Remarks from Volume-C: H+36,+48,+60,+72 (ECM) 500 hPa H + T, MSL pressure)