摘要
利用1991年5~6月大西洋东部海温距平分布和俄立冈州立大学(OSU)三层全球气候模式,研究了大西洋东部海温异常对1991年6月江淮洪涝灾害的影响,并讨论了影响我国江淮降水的机制。结果表明,大西洋东部中纬度海温正距平和低纬海温负距平是造成江淮洪涝的重要因素之一。
In terms of May~June 1991 SSTA over the eastern Atlantic and the three level global climatic model of Oregon State University, investigation is performed of the SSTA′s effects on the flood over the Jiang Huai valleys for June 1991 alongside the mechanism relating to the deluge in that area. It turns out that the positive SSTA in the midlatitude eastern Atlantic in connection with the negative at the tropical latitudes serves as one of the major factors responsible for the excessive rainfall.
出处
《南京气象学院学报》
CSCD
1996年第3期329-334,共6页
Journal of Nanjing Institute of Meteorology
基金
国家自然科学基金
关键词
洪涝
江淮流域
海温异常
大西洋
Jiang Huai valley flood event, SSTA, numerical experiment