The HBXK98 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HB): Cloud A1 (X): Global Area (area not definable) A2 (K): 72 hours forecast T1ii (H98): Air priorities for the Earth's surface (Remarks from Volume-C: H+ 72 (GLOBAL MODEL) CLOUD COVER)

The HFXG00 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HF): - A1 (X): Global Area (area not definable) A2 (G): 36 hours forecast T1ii (H00): Entire atmosphere (eg precipitable water) (Remarks from Volume-C: XXX)

The HHXA25 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 (H25): 250 hPa (Remarks from Volume-C: XXX)

The HVXL98 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HV): Northward wind component A1 (X): Global Area (area not definable) A2 (L): 84 hours forecast T1ii (H98): Air priorities for the Earth's surface (Remarks from Volume-C: XXX)

The HBXH98 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HB): Cloud A1 (X): Global Area (area not definable) A2 (H): 42 hours forecast T1ii (H98): Air priorities for the Earth's surface (Remarks from Volume-C: H+ 42 (GLOBAL MODEL) CLOUD COVER)

The YURI98 TTAAii Data Designators decode as: T1 (Y): GRIB regional use T1T2 (YU): Eastward wind component A2 (I): 24 hours forecast T1ii (Y98): Air priorities for the Earth's surface (Remarks from Volume-C: XXX)

The HVXJ98 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HV): Northward wind component A1 (X): Global Area (area not definable) A2 (J): 60 hours forecast T1ii (H98): Air priorities for the Earth's surface (Remarks from Volume-C: XXX)

The HUXF85 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HU): Eastward wind component A1 (X): Global Area (area not definable) A2 (F): 30 hours forecast T1ii (H85): 850 hPa (Remarks from Volume-C: XXX)

The YTRU98 TTAAii Data Designators decode as: T1 (Y): GRIB regional use T1T2 (YT): Temperature T1ii (Y98): Air priorities for the Earth's surface (Remarks from Volume-C: XXX)

The YURR85 TTAAii Data Designators decode as: T1 (Y): GRIB regional use T1T2 (YU): Eastward wind component T1ii (Y85): 850 hPa (Remarks from Volume-C: XXX)