The HHXI40 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HH): Height A1 (X): Global Area (area not definable) A2 (I): 48 hours forecast T1ii (H40): 400 hPa (Remarks from Volume-C: H+ 48 (GLOBAL MODEL) HEIGHT 400 HPA)
The HVXF40 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HV): Northward wind component A1 (X): Global Area (area not definable) A2 (F): 30 hours forecast T1ii (H40): 400 hPa (Remarks from Volume-C: H+ 30 (GLOBAL MODEL) WIND COMPONENT 400 HPA)
The HVXP40 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 (H40): 400 hPa (Remarks from Volume-C: H+ 132 (GLOBAL MODEL) WIND COMPONENT 400 HPA)
The HUXR40 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 (H40): 400 hPa (Remarks from Volume-C: H+ 156 (GLOBAL MODEL) WIND COMPONENT 400 HPA)
The HUXE40 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HU): Eastward wind component A1 (X): Global Area (area not definable) A2 (E): 24 hours forecast T1ii (H40): 400 hPa (Remarks from Volume-C: H+ 24 (GLOBAL MODEL) WIND COMPONENT 400 HPA)
The HTXD40 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HT): Temperature A1 (X): Global Area (area not definable) A2 (D): 18 hours forecast T1ii (H40): 400 hPa (Remarks from Volume-C: H+ 18 (GLOBAL MODEL) TEMPERATURE 400 HPA)
The HVXO40 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 (H40): 400 hPa (Remarks from Volume-C: H+ 120 (GLOBAL MODEL) WIND COMPONENT 400 HPA)
The HTXI40 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HT): Temperature A1 (X): Global Area (area not definable) A2 (I): 48 hours forecast T1ii (H40): 400 hPa (Remarks from Volume-C: H+ 48 (GLOBAL MODEL) TEMPERATURE 400 HPA)
The HUXB40 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HU): Eastward wind component A1 (X): Global Area (area not definable) A2 (B): 6 hours forecast T1ii (H40): 400 hPa (Remarks from Volume-C: H+ 06 (GLOBAL MODEL) WIND COMPONENT 400 HPA)
The HTXH40 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HT): Temperature A1 (X): Global Area (area not definable) A2 (H): 42 hours forecast T1ii (H40): 400 hPa (Remarks from Volume-C: H+ 42 (GLOBAL MODEL) TEMPERATURE 400 HPA)