The HVXN20 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HV): Northward wind component A1 (X): Global Area (area not definable) A2 (N): 108 hours forecast T1ii (H20): 200 hPa (Remarks from Volume-C: H+ 108 (GLOBAL MODEL) WIND COMPONENT 200 HPA)
The HHXA20 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HH): Height A1 (X): Global Area (area not definable) A2 (A): Analysis (00 hour) T1ii (H20): 200 hPa (Remarks from Volume-C: H+ 00 (GLOBAL MODEL) HEIGHT 200 HPA)
The HTXR20 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 (H20): 200 hPa (Remarks from Volume-C: H+ 156 (GLOBAL MODEL) TEMPERATURE 200 HPA)
The HUXP20 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HU): Eastward wind component A1 (X): Global Area (area not definable) A2 (P): 132 hours forecast T1ii (H20): 200 hPa (Remarks from Volume-C: H+ 132 (GLOBAL MODEL) WIND COMPONENT 200 HPA)
The HHXJ20 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HH): Height A1 (X): Global Area (area not definable) A2 (J): 60 hours forecast T1ii (H20): 200 hPa (Remarks from Volume-C: H+ 60 (GLOBAL MODEL) HEIGHT 200 HPA)
The HUXN20 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 (H20): 200 hPa (Remarks from Volume-C: H+ 108 (GLOBAL MODEL) WIND COMPONENT 200 HPA)
The HVXK20 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 (H20): 200 hPa (Remarks from Volume-C: H+ 72 (GLOBAL MODEL) WIND COMPONENT 200 HPA)
The HVXG20 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HV): Northward wind component A1 (X): Global Area (area not definable) A2 (G): 36 hours forecast T1ii (H20): 200 hPa (Remarks from Volume-C: H+ 36 (GLOBAL MODEL) WIND COMPONENT 200 HPA)
The HTXI20 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 (H20): 200 hPa (Remarks from Volume-C: H+ 48 (GLOBAL MODEL) TEMPERATURE 200 HPA)
The HUXR20 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 (H20): 200 hPa (Remarks from Volume-C: H+ 156 (GLOBAL MODEL) WIND COMPONENT 200 HPA)