The HRXW60 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HR): Relative humidity A1 (X): Global Area (area not definable) A2 (W): Not assigned T1ii (H60): 600 hPa (Remarks from Volume-C: H+ 54 (GLOBAL MODEL) RELATIVE HUMIDITY 600 HPA)
The HHXF60 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 (H60): 600 hPa (Remarks from Volume-C: H+ 30 (GLOBAL MODEL) HEIGHT 600 HPA)
The HRXX60 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HR): Relative humidity A1 (X): Global Area (area not definable) A2 (X): Not assigned T1ii (H60): 600 hPa (Remarks from Volume-C: H+ 66 (GLOBAL MODEL) RELATIVE HUMIDITY 600 HPA)
The HTXO60 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 (H60): 600 hPa (Remarks from Volume-C: H+ 120 (GLOBAL MODEL) TEMPERATURE 600 HPA)
The HVXO60 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HV): Northward wind component A1 (X): Global Area (area not definable) A2 (O): 120 hours forecast (5 days) T1ii (H60): 600 hPa (Remarks from Volume-C: H+ 120 (GLOBAL MODEL) WIND COMPONENT 600 HPA)
The HUXG60 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HU): Eastward wind component A1 (X): Global Area (area not definable) A2 (G): 36 hours forecast T1ii (H60): 600 hPa (Remarks from Volume-C: H+ 36 (GLOBAL MODEL) WIND COMPONENT 600 HPA)
The HHXB60 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HH): Height A1 (X): Global Area (area not definable) A2 (B): 6 hours forecast T1ii (H60): 600 hPa (Remarks from Volume-C: H+ 06 (GLOBAL MODEL) HEIGHT 600 HPA)
The HHXE60 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HH): Height A1 (X): Global Area (area not definable) A2 (E): 24 hours forecast T1ii (H60): 600 hPa (Remarks from Volume-C: H+ 24 (GLOBAL MODEL) HEIGHT 600 HPA)
The HVXI60 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 (H60): 600 hPa (Remarks from Volume-C: H+ 48 (GLOBAL MODEL) WIND COMPONENT 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)