The HGXL25 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HG): Divergence A1 (X): Global Area (area not definable) A2 (L): 84 hours forecast T1ii (H25): 250 hPa (Remarks from Volume-C: H+ 84 (GLOBAL MODEL) DIVERGENCE 250 HPA)
The HGXE25 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HG): Divergence A1 (X): Global Area (area not definable) A2 (E): 24 hours forecast T1ii (H25): 250 hPa (Remarks from Volume-C: H+ 24 (GLOBAL MODEL) DIVERGENCE 250 HPA)
The HGXE92 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HG): Divergence A1 (X): Global Area (area not definable) A2 (E): 24 hours forecast T1ii (H92): 925 hPa (Remarks from Volume-C: H+ 24 (GLOBAL MODEL) DIVERGENCE 925 HPA)
The HGXI92 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HG): Divergence A1 (X): Global Area (area not definable) A2 (I): 48 hours forecast T1ii (H92): 925 hPa (Remarks from Volume-C: H+ 48 (GLOBAL MODEL) DIVERGENCE 925 HPA)
The HGXG92 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HG): Divergence A1 (X): Global Area (area not definable) A2 (G): 36 hours forecast T1ii (H92): 925 hPa (Remarks from Volume-C: H+ 36 (GLOBAL MODEL) DIVERGENCE 925 HPA)
The HGXS92 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HG): Divergence A1 (X): Global Area (area not definable) A2 (S): 168 hours forecast T1ii (H92): 925 hPa (Remarks from Volume-C: H+ 168 (GLOBAL MODEL) DIVERGENCE 925 HPA)
The HGXB70 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HG): Divergence A1 (X): Global Area (area not definable) A2 (B): 6 hours forecast T1ii (H70): 700 hPa (Remarks from Volume-C: H+ 06 (GLOBAL MODEL) DIVERGENCE 700 HPA)
The HGXA70 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HG): Divergence A1 (X): Global Area (area not definable) A2 (A): Analysis (00 hour) T1ii (H70): 700 hPa (Remarks from Volume-C: H+ 00 (GLOBAL MODEL) DIVERGENCE 700 HPA)
The HGXK70 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HG): Divergence A1 (X): Global Area (area not definable) A2 (K): 72 hours forecast T1ii (H70): 700 hPa (Remarks from Volume-C: H+ 72 (GLOBAL MODEL) DIVERGENCE 700 HPA)
The HGXH92 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HG): Divergence A1 (X): Global Area (area not definable) A2 (H): 42 hours forecast T1ii (H92): 925 hPa (Remarks from Volume-C: H+ 42 (GLOBAL MODEL) DIVERGENCE 925 HPA)