The HUXJ98 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HU): Eastward 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: H+ 60 (GLOBAL MODEL) WIND COMPONENT 10 METRES)

The HUXS98 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HU): Eastward wind component A1 (X): Global Area (area not definable) A2 (S): 168 hours forecast T1ii (H98): Air priorities for the Earth's surface (Remarks from Volume-C: H+ 168 (GLOBAL MODEL) WIND COMPONENT 10 METRES)

The HHXG30 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 (H30): 300 hPa (Remarks from Volume-C: H+ 36 (GLOBAL MODEL) HEIGHT 300 HPA)

The HHXJ10 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HH): Height A1 (X): Global Area (area not definable) A2 (J): 60 hours forecast T1ii (H10): 100 hPa (Remarks from Volume-C: H+ 60 (GLOBAL MODEL) HEIGHT 100 HPA)

The HHXF20 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HH): Height A1 (X): Global Area (area not definable) A2 (F): 30 hours forecast T1ii (H20): 200 hPa (Remarks from Volume-C: H+ 30 (GLOBAL MODEL) HEIGHT 200 HPA)

The HHXM25 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HH): Height A1 (X): Global Area (area not definable) A2 (M): 96 hours forecast T1ii (H25): 250 hPa (Remarks from Volume-C: H+ 96 (GLOBAL MODEL) HEIGHT 250 HPA)

The HUXX92 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HU): Eastward wind component A1 (X): Global Area (area not definable) A2 (X): Not assigned T1ii (H92): 925 hPa (Remarks from Volume-C: H+ 66 (GLOBAL MODEL) WIND COMPONENT 925 HPA)

The HUXX98 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HU): Eastward wind component A1 (X): Global Area (area not definable) A2 (X): Not assigned T1ii (H98): Air priorities for the Earth's surface (Remarks from Volume-C: H+ 66 (GLOBAL MODEL) WIND COMPONENT 10 METRES)

The HVXD25 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HV): Northward wind component A1 (X): Global Area (area not definable) A2 (D): 18 hours forecast T1ii (H25): 250 hPa (Remarks from Volume-C: H+ 18 (GLOBAL MODEL) WIND COMPONENT 250 HPA)

The HVXD50 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HV): Northward wind component A1 (X): Global Area (area not definable) A2 (D): 18 hours forecast T1ii (H50): 500 hPa (Remarks from Volume-C: H+ 18 (GLOBAL MODEL) WIND COMPONENT 500 HPA)