摘要
本文利用 NCEP资料分析了造成长江流域 1998年 7月特大洪水和“二度梅”的天气形势和物理原因 .根据候平均场分析进一步找出了预报长江流域洪涝的前期信号 .
In this paper the NCEP re analysis data were used to analyze the synoptic pattern and physical factors, which caused the severe rainfall in July 1998 in Yangtze River basin. Furthermore, some proceeding signals were looked for to predict the flood/drought in Yangtze River basin.
出处
《浙江大学学报（理学版）》
CAS
CSCD
2000年第6期659-664,共6页
Journal of Zhejiang University（Science Edition）
关键词
长江流域
梅雨
洪涝灾害
1998年
高低空风场
Yangtze basin rainstorm
mei yu
diagnostic analysis of pentad average field
