The HUXD50 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HU): Eastward wind component A1 (X): Global Area (area not definable) A2 (D): 18 hours forecast T1ii (H50): 500 hPa (Remarks from Volume-C: H+ 18 (GLOBAL MODEL) WIND COMPONENT 500 HPA)
The HUXK50 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HU): Eastward wind component A1 (X): Global Area (area not definable) A2 (K): 72 hours forecast T1ii (H50): 500 hPa (Remarks from Volume-C: H+ 72 (GLOBAL MODEL) WIND COMPONENT 500 HPA)
The HRXX50 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 (H50): 500 hPa (Remarks from Volume-C: H+ 66 (GLOBAL MODEL) RELATIVE HUMIDITY 500 HPA)
The HVXR50 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 (H50): 500 hPa (Remarks from Volume-C: H+ 156 (GLOBAL MODEL) WIND COMPONENT 500 HPA)
The HTXX50 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HT): Temperature A1 (X): Global Area (area not definable) A2 (X): Not assigned T1ii (H50): 500 hPa (Remarks from Volume-C: H+ 66 (GLOBAL MODEL) TEMPERATURE 500 HPA)
The HRXO50 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HR): Relative humidity A1 (X): Global Area (area not definable) A2 (O): 120 hours forecast (5 days) T1ii (H50): 500 hPa (Remarks from Volume-C: H+ 120 (GLOBAL MODEL) RELATIVE HUMIDITY 500 HPA)
The HTXD50 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 (H50): 500 hPa (Remarks from Volume-C: H+ 18 (GLOBAL MODEL) TEMPERATURE 500 HPA)
The HTXQ50 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 (H50): 500 hPa (Remarks from Volume-C: H+ 144 (GLOBAL MODEL) TEMPERATURE 500 HPA)
The PHOI50 TTAAii Data Designators decode as: T1 (P): Pictorial information (Binary coded) T1T2 (PH): Height A2 (I): 48 hours forecast T1ii (P50): 500 hPa (Remarks from Volume-C: H+36, +48 MSL, 500 hPa Temperature and Pressure)
The HHXE50 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 (H50): 500 hPa (Remarks from Volume-C: H+ 24 (GLOBAL MODEL) HEIGHT 500 HPA)