The PTNF50 TTAAii Data Designators decode as: T1 (P): Pictorial information (Binary coded) T1T2 (PT): Temperature A1 (N): Northern hemisphere A2 (F): 30 hours forecast T1ii (P50): 500 hPa (Remarks from Volume-C: H+12,+18,+24,+30 (ECM) 500 hPa H + T, MSL pressure)

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 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 PTNS85 TTAAii Data Designators decode as: T1 (P): Pictorial information (Binary coded) T1T2 (PT): Temperature A1 (N): Northern hemisphere A2 (S): 168 hours forecast T1ii (P85): 850 hPa (Remarks from Volume-C: H+132,+144,+156,+168 (ECM) 850 hPa T, 700 hPa U)

The QGNU98 TTAAii Data Designators decode as: T1 (Q): Pictorial information regional (Binary coded) T1T2 (QG): Significant weather A1 (N): Northern hemisphere T1ii (Q98): Air priorities for the Earth's surface (Remarks from Volume-C: H+54, H+66, H+78 (COSEU) RR-amount, H+48, H+60, H+72 (COSEU), 700 hPa U, Cloud type (gpv), present weather (ww) (gpv))

The QBNM98 TTAAii Data Designators decode as: T1 (Q): Pictorial information regional (Binary coded) T1T2 (QB): Cloud A1 (N): Northern hemisphere A2 (M): 36 hours forecast T1ii (Q98): Air priorities for the Earth's surface (Remarks from Volume-C: H+12, H+24, H+36 (COSEU) 850 hPa H+T, Cloud amount CL, wind (10 m) (gpv), H+18,H+42 (COSEU) Tmax, (gpv), H+30 (COSEU) Tmin (gpv))

The PHNA50 TTAAii Data Designators decode as: T1 (P): Pictorial information (Binary coded) T1T2 (PH): Height A1 (N): Northern hemisphere A2 (A): Analysis (00 hour) T1ii (P50): 500 hPa (Remarks from Volume-C: GEOPOTENTIAL HIGHT (gpdam))

The PHNT50 TTAAii Data Designators decode as: T1 (P): Pictorial information (Binary coded) T1T2 (PH): Height A1 (N): Northern hemisphere A2 (T): 10 days forecast T1ii (P50): 500 hPa (Remarks from Volume-C: H+168,+192,+216,+240 (ECM) 500 hPa H, MSL pressure)

The PHNQ50 TTAAii Data Designators decode as: T1 (P): Pictorial information (Binary coded) T1T2 (PH): Height A1 (N): Northern hemisphere A2 (Q): 144 hours forecast T1ii (P50): 500 hPa (Remarks from Volume-C: H+72,+96,+120,+144 (ECM) 500 hPa H, MSL pressure)

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)