The HUXD30 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 (H30): 300 hPa (Remarks from Volume-C: H+ 18 (GLOBAL MODEL) WIND COMPONENT 300 HPA)

The HUXJ60 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HU): Eastward wind component A1 (X): Global Area (area not definable) A2 (J): 60 hours forecast T1ii (H60): 600 hPa (Remarks from Volume-C: H+ 60 (GLOBAL MODEL) WIND COMPONENT 600 HPA)

The HUXB98 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 (H98): Air priorities for the Earth's surface (Remarks from Volume-C: H+ 06 (GLOBAL MODEL) WIND COMPONENT 10 METRES)

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 HUXW25 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HU): Eastward wind component A1 (X): Global Area (area not definable) A2 (W): Not assigned T1ii (H25): 250 hPa (Remarks from Volume-C: H+ 54 (GLOBAL MODEL) WIND COMPONENT 250 HPA)

The HUXP98 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 (H98): Air priorities for the Earth's surface (Remarks from Volume-C: H+ 132 (GLOBAL MODEL) WIND COMPONENT 10 METRES)

The HUXN85 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 (H85): 850 hPa (Remarks from Volume-C: H+ 108 (GLOBAL MODEL) WIND COMPONENT 850 HPA)

The HUXI85 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HU): Eastward wind component A1 (X): Global Area (area not definable) A2 (I): 48 hours forecast T1ii (H85): 850 hPa (Remarks from Volume-C: H+ 48 (GLOBAL MODEL) WIND COMPONENT 850 HPA)

The HUXQ85 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HU): Eastward wind component A1 (X): Global Area (area not definable) A2 (Q): 144 hours forecast T1ii (H85): 850 hPa (Remarks from Volume-C: H+ 144 (GLOBAL MODEL) WIND COMPONENT 850 HPA)

The HUXK30 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 (H30): 300 hPa (Remarks from Volume-C: H+ 72 (GLOBAL MODEL) WIND COMPONENT 300 HPA)