The HUXH60 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HU): Eastward wind component A1 (X): Global Area (area not definable) A2 (H): 42 hours forecast T1ii (H60): 600 hPa (Remarks from Volume-C: H+ 42 (GLOBAL MODEL) WIND COMPONENT 600 HPA)

The HTXX60 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HT): Temperature A1 (X): Global Area (area not definable) A2 (X): Not assigned T1ii (H60): 600 hPa (Remarks from Volume-C: H+ 66 (GLOBAL MODEL) TEMPERATURE 600 HPA)

The HUXN60 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HU): Eastward wind component A1 (X): Global Area (area not definable) A2 (N): 108 hours forecast T1ii (H60): 600 hPa (Remarks from Volume-C: H+ 108 (GLOBAL MODEL) WIND COMPONENT 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)

The HRXB60 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HR): Relative humidity A1 (X): Global Area (area not definable) A2 (B): 6 hours forecast T1ii (H60): 600 hPa (Remarks from Volume-C: H+ 06 (GLOBAL MODEL) RELATIVE HUMIDITY 600 HPA)

The HRXG60 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HR): Relative humidity A1 (X): Global Area (area not definable) A2 (G): 36 hours forecast T1ii (H60): 600 hPa (Remarks from Volume-C: H+ 36 (GLOBAL MODEL) RELATIVE HUMIDITY 600 HPA)

The HHXD60 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HH): Height A1 (X): Global Area (area not definable) A2 (D): 18 hours forecast T1ii (H60): 600 hPa (Remarks from Volume-C: H+ 18 (GLOBAL MODEL) HEIGHT 600 HPA)

The HHXL60 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HH): Height A1 (X): Global Area (area not definable) A2 (L): 84 hours forecast T1ii (H60): 600 hPa (Remarks from Volume-C: H+ 84 (GLOBAL MODEL) HEIGHT 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 HTXR60 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HT): Temperature 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) TEMPERATURE 600 HPA)