1998年夏季长江上游暴雨过程的水汽输送特征

Characteristics of Water Vapor Transportation During Summer Heavy Rainfall at the Upper Reaches of Yangtze River in 1998

摘要: 应用ECMWF再分析资料,分析了1998年夏季长江上游9次暴雨过程的水汽输送特征。结果表明:长江上游暴雨的水汽主要来源于孟加拉湾、南海和西太平洋,也存在由阿拉伯海北部经印度半岛北部再经青藏高原东南部进入长江上游的水汽路径;不同

Abstract: Using the ECMWF reanalysis data in summer of 1998, we analyzed the characteristics of water vapor transportation in the nine heavy rains taken place at the upper reaches of Yangtze River. The result shows that th