The HHXA85 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HH): Height A1 (X): Global Area (area not definable) A2 (A): Analysis (00 hour) T1ii (H85): 850 hPa (Remarks from Volume-C: H+ 00 (GLOBAL MODEL) HEIGHT 850 HPA)
The HHXB70 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HH): Height A1 (X): Global Area (area not definable) A2 (B): 6 hours forecast T1ii (H70): 700 hPa (Remarks from Volume-C: H+ 06 (GLOBAL MODEL) HEIGHT 700 HPA)
The HHXO40 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HH): Height A1 (X): Global Area (area not definable) A2 (O): 120 hours forecast (5 days) T1ii (H40): 400 hPa (Remarks from Volume-C: H+ 120 (GLOBAL MODEL) HEIGHT 400 HPA)
The HHXC60 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HH): Height A1 (X): Global Area (area not definable) A2 (C): 12 hours forecast T1ii (H60): 600 hPa (Remarks from Volume-C: H+ 12 (GLOBAL MODEL) HEIGHT 600 HPA)
The HHXI20 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HH): Height A1 (X): Global Area (area not definable) A2 (I): 48 hours forecast T1ii (H20): 200 hPa (Remarks from Volume-C: H+ 48 (GLOBAL MODEL) HEIGHT 200 HPA)
The HHXI70 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HH): Height A1 (X): Global Area (area not definable) A2 (I): 48 hours forecast T1ii (H70): 700 hPa (Remarks from Volume-C: H+ 48 (GLOBAL MODEL) HEIGHT 700 HPA)
The HHXE20 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HH): Height A1 (X): Global Area (area not definable) A2 (E): 24 hours forecast T1ii (H20): 200 hPa (Remarks from Volume-C: H+ 24 (GLOBAL MODEL) HEIGHT 200 HPA)
The HHXG60 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HH): Height A1 (X): Global Area (area not definable) A2 (G): 36 hours forecast T1ii (H60): 600 hPa (Remarks from Volume-C: H+ 36 (GLOBAL MODEL) HEIGHT 600 HPA)
The HHXP10 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HH): Height A1 (X): Global Area (area not definable) A2 (P): 132 hours forecast T1ii (H10): 100 hPa (Remarks from Volume-C: H+ 132 (GLOBAL MODEL) HEIGHT 100 HPA)
The HHXA60 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HH): Height A1 (X): Global Area (area not definable) A2 (A): Analysis (00 hour) T1ii (H60): 600 hPa (Remarks from Volume-C: H+ 00 (GLOBAL MODEL) HEIGHT 600 HPA)