The PAXX43 TTAAii Data Designators decode as: T1 (P): Pictorial information (Binary coded) T1T2 (PA): Radar data from Rostock

The HGXQ92 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HG): Divergence A1 (X): Global Area (area not definable) A2 (Q): 144 hours forecast T1ii (H92): 925 hPa (Remarks from Volume-C: H+ 144 (GLOBAL MODEL) DIVERGENCE 925 HPA)

The HPXB89 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HP): Pressure A1 (X): Global Area (area not definable) A2 (B): 6 hours forecast T1ii (H89): Any parameter reduced to sea level (eg MSLP) (Remarks from Volume-C: H+ 06 (GLOBAL MODEL) MEAN SEA LEVEL PRESSURE)

The HHXW60 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HH): Height A1 (X): Global Area (area not definable) A2 (W): Not assigned T1ii (H60): 600 hPa (Remarks from Volume-C: H+ 54 (GLOBAL MODEL) HEIGHT 600 HPA)

The HPXA89 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HP): Pressure A1 (X): Global Area (area not definable) A2 (A): Analysis (00 hour) T1ii (H89): Any parameter reduced to sea level (eg MSLP) (Remarks from Volume-C: H+ 00 (GLOBAL MODEL) MEAN SEA LEVEL PRESSURE)

The HVXQ40 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HV): Northward wind component A1 (X): Global Area (area not definable) A2 (Q): 144 hours forecast T1ii (H40): 400 hPa (Remarks from Volume-C: H+ 144 (GLOBAL MODEL) WIND COMPONENT 400 HPA)

The HOXG50 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HO): Vertical velocity A1 (X): Global Area (area not definable) A2 (G): 36 hours forecast T1ii (H50): 500 hPa (Remarks from Volume-C: H+ 36 (GLOBAL MODEL) VERTICAL VELOCITY 500 HPA)

The HRXB30 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HR): Relative humidity A1 (X): Global Area (area not definable) A2 (B): 6 hours forecast T1ii (H30): 300 hPa (Remarks from Volume-C: H+ 06 (GLOBAL MODEL) RELATIVE HUMIDITY 700 HPA)

The HQXF85 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HQ): Wet bulb potential temperature A1 (X): Global Area (area not definable) A2 (F): 30 hours forecast T1ii (H85): 850 hPa (Remarks from Volume-C: H+ 30 (GLOBAL MODEL) POTENTIAL EQUIVALENT TEMPEATURE)

The HVXJ30 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HV): Northward wind component A1 (X): Global Area (area not definable) A2 (J): 60 hours forecast T1ii (H30): 300 hPa (Remarks from Volume-C: H+ 60 (GLOBAL MODEL) WIND COMPONENT 300 HPA)