The HVXE20 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HV): Northward wind component A1 (X): Global Area (area not definable) A2 (E): 24 hours forecast T1ii (H20): 200 hPa (Remarks from Volume-C: H+ 24 (GLOBAL MODEL) WIND COMPONENT 200 HPA)

The HUXR92 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HU): Eastward wind component A1 (X): Global Area (area not definable) A2 (R): 156 hours forecast (7 days) T1ii (H92): 925 hPa (Remarks from Volume-C: H+ 156 (GLOBAL MODEL) WIND COMPONENT 925 HPA)

The HTXA88 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HT): Temperature A1 (X): Global Area (area not definable) A2 (A): Analysis (00 hour) T1ii (H88): Ground or water properties for the Earth's surface (ie snow cover, wave and swell) (Remarks from Volume-C: H+ 00 (GLOBAL MODEL) GROUND OR WATER PROPERTIES)

The HVXE10 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HV): Northward wind component A1 (X): Global Area (area not definable) A2 (E): 24 hours forecast T1ii (H10): 100 hPa (Remarks from Volume-C: H+ 24 (GLOBAL MODEL) WIND COMPONENT 100 HPA)

The HTXO98 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HT): Temperature A1 (X): Global Area (area not definable) A2 (O): 120 hours forecast (5 days) T1ii (H98): Air priorities for the Earth's surface (Remarks from Volume-C: H+ 120 (GLOBAL MODEL) TEMPERATURE 2 METRES)

The HCXP92 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HC): Vorticity A1 (X): Global Area (area not definable) A2 (P): 132 hours forecast T1ii (H92): 925 hPa (Remarks from Volume-C: H+ 132 (GLOBAL MODEL) VORTICITY 925 HPA)

The HVXI10 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HV): Northward wind component A1 (X): Global Area (area not definable) A2 (I): 48 hours forecast T1ii (H10): 100 hPa (Remarks from Volume-C: H+ 48 (GLOBAL MODEL) WIND COMPONENT 100 HPA)

The HHXW25 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HH): Height A1 (X): Global Area (area not definable) A2 (W): Not assigned T1ii (H25): 250 hPa (Remarks from Volume-C: H+ 54 (GLOBAL MODEL) HEIGHT 250 HPA)

The HUXF92 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 (H92): 925 hPa (Remarks from Volume-C: H+ 30 (GLOBAL MODEL) WIND COMPONENT 925 HPA)

The HHXP25 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 (H25): 250 hPa (Remarks from Volume-C: H+ 132 (GLOBAL MODEL) HEIGHT 250 HPA)