The HVXM60 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HV): Northward wind component A1 (X): Global Area (area not definable) A2 (M): 96 hours forecast T1ii (H60): 600 hPa (Remarks from Volume-C: H+ 96 (GLOBAL MODEL) WIND COMPONENT 600 HPA)

The HUXS60 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 (H60): 600 hPa (Remarks from Volume-C: H+ 168 (GLOBAL MODEL) WIND COMPONENT 600 HPA)

The HRXQ60 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HR): Relative humidity A1 (X): Global Area (area not definable) A2 (Q): 144 hours forecast T1ii (H60): 600 hPa (Remarks from Volume-C: H+ 144 (GLOBAL MODEL) RELATIVE HUMIDITY 600 HPA)

The HVXP60 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HV): Northward wind component A1 (X): Global Area (area not definable) A2 (P): 132 hours forecast T1ii (H60): 600 hPa (Remarks from Volume-C: H+ 132 (GLOBAL MODEL) WIND COMPONENT 600 HPA)

The HVXR60 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HV): Northward wind component A1 (X): Global Area (area not definable) A2 (R): 156 hours forecast (7 days) T1ii (H60): 600 hPa (Remarks from Volume-C: H+ 156 (GLOBAL MODEL) WIND COMPONENT 600 HPA)

The HHXW60 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 (H60): 600 hPa (Remarks from Volume-C: H+ 54 (GLOBAL MODEL) HEIGHT 600 HPA)

The HTXA60 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 (H60): 600 hPa (Remarks from Volume-C: H+ 00 (GLOBAL MODEL) TEMPERATURE 600 HPA)

The HRXJ60 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HR): Relative humidity A1 (X): Global Area (area not definable) A2 (J): 60 hours forecast T1ii (H60): 600 hPa (Remarks from Volume-C: H+ 60 (GLOBAL MODEL) RELATIVE HUMIDITY 600 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 HVXA60 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HV): Northward wind component A1 (X): Global Area (area not definable) A2 (A): Analysis (00 hour) T1ii (H60): 600 hPa (Remarks from Volume-C: H+ 00 (GLOBAL MODEL) WIND COMPONENT 600 HPA)