The HVXQ70 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HV): Northward wind component A1 (X): Global Area (area not definable) A2 (Q): 144 hours forecast T1ii (H70): 700 hPa (Remarks from Volume-C: H+ 144 (GLOBAL MODEL) WIND COMPONENT 700 HPA)
The HVXB40 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HV): Northward 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 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 HVXB60 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HV): Northward wind component A1 (X): Global Area (area not definable) A2 (B): 6 hours forecast T1ii (H60): 600 hPa (Remarks from Volume-C: H+ 06 (GLOBAL MODEL) WIND COMPONENT 600 HPA)
The HVXR25 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 (H25): 250 hPa (Remarks from Volume-C: H+ 156 (GLOBAL MODEL) WIND COMPONENT 250 HPA)
The HVXK10 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HV): Northward wind component A1 (X): Global Area (area not definable) A2 (K): 72 hours forecast T1ii (H10): 100 hPa (Remarks from Volume-C: H+ 72 (GLOBAL MODEL) WIND COMPONENT 100 HPA)
The HVXI25 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 (H25): 250 hPa (Remarks from Volume-C: H+ 48 (GLOBAL MODEL) WIND COMPONENT 250 HPA)
The HVXL70 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HV): Northward wind component A1 (X): Global Area (area not definable) A2 (L): 84 hours forecast T1ii (H70): 700 hPa (Remarks from Volume-C: H+ 84 (GLOBAL MODEL) WIND COMPONENT 700 HPA)
The HVXO92 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 (H92): 925 hPa (Remarks from Volume-C: H+ 120 (GLOBAL MODEL) WIND COMPONENT 925 HPA)
The HVXD60 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 (H60): 600 hPa (Remarks from Volume-C: H+ 18 (GLOBAL MODEL) WIND COMPONENT 600 HPA)