The HUXS20 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HU): Eastward wind component A1 (X): Global Area (area not definable) A2 (S): 168 hours forecast T1ii (H20): 200 hPa (Remarks from Volume-C: H+ 168 (GLOBAL MODEL) WIND COMPONENT 200 HPA)
The HTXQ20 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HT): Temperature A1 (X): Global Area (area not definable) A2 (Q): 144 hours forecast T1ii (H20): 200 hPa (Remarks from Volume-C: H+ 144 (GLOBAL MODEL) TEMPERATURE 200 HPA)
The HTXA20 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HT): Temperature A1 (X): Global Area (area not definable) A2 (A): Analysis (00 hour) T1ii (H20): 200 hPa (Remarks from Volume-C: H+ 00 (GLOBAL MODEL) TEMPERATURE 200 HPA)
The HUXH20 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 (H20): 200 hPa (Remarks from Volume-C: H+ 42 (GLOBAL MODEL) WIND COMPONENT 200 HPA)
The HVXW20 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HV): Northward wind component A1 (X): Global Area (area not definable) A2 (W): Not assigned T1ii (H20): 200 hPa (Remarks from Volume-C: H+ 54 (GLOBAL MODEL) WIND COMPONENT 200 HPA)
The HHXI20 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 (H20): 200 hPa (Remarks from Volume-C: H+ 48 (GLOBAL MODEL) HEIGHT 200 HPA)
The HVXE20 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HV): Northward wind component A1 (X): Global Area (area not definable) A2 (E): 24 hours forecast T1ii (H20): 200 hPa (Remarks from Volume-C: H+ 24 (GLOBAL MODEL) WIND COMPONENT 200 HPA)
The HUXB20 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 (H20): 200 hPa (Remarks from Volume-C: H+ 06 (GLOBAL MODEL) WIND COMPONENT 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 HHXO20 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HH): Height A1 (X): Global Area (area not definable) A2 (O): 120 hours forecast (5 days) T1ii (H20): 200 hPa (Remarks from Volume-C: H+ 120 (GLOBAL MODEL) HEIGHT 200 HPA)