GTS Bulletin: HTXF20 EDZW - Grid point information (GRIB) (details are described in the abstract)

The HTXF20 TTAAii Data Designators decode as: T1 (H): Grid point information (GRIB) T1T2 (HT): Temperature A1 (X): Global Area (area not definable) A2 (F): 30 hours forecast T1ii (H20): 200 hPa (Remarks from Volume-C: H+ 30 (GLOBAL MODEL) TEMPERATURE 200 HPA)HTXF20 TTAAii 数据标识解码规则如下：T1（H）对应格点信息（GRIB）；T1T2（HT）对应气温；A1（X）对应全球区域（无明确可定义区域）；A2（F）对应30小时预报；T1ii（H20）对应200百帕（备注源自C卷：H+30（全球模式）气温200百帕）