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2001~2002年冬季黄渤海天气气候特征及对渤海海冰的影响
引用本文:耿淑琴,王旭.2001~2002年冬季黄渤海天气气候特征及对渤海海冰的影响[J].海洋预报,2002,19(4):38-47.
作者姓名:耿淑琴  王旭
作者单位:国家海洋环境预报中心,北京
摘    要:本文通过2001-2002年冬季(12-2月)大气环流特征及其对渤海气候 海冰影响的分析,指出西太平洋副热带高压(以下简称副高)和极涡的强7弱变化对渤海气温及海冰生消起着直接作用,证明了副高强(弱),极涡弱(强),从而渤海气温高(低),海冰轻(重)的关系。同时也指出拉尼娜过程对渤海气候变化所起的重要作用。

关 键 词:环流特征  冷空气  气旋  渤海  海冰  黄海  2001年  2002年  冬季
文章编号:1003-0239(2002)-04-0038-10
修稿时间:2002年4月26日

FEATURES OF WEATHER AND CLIMATE IN WINTER OF 2001~2002 AND ITS EFFECT ON SEA ICE IN BOHAI
Geng Shuqin,Wang Xu.FEATURES OF WEATHER AND CLIMATE IN WINTER OF 2001~2002 AND ITS EFFECT ON SEA ICE IN BOHAI[J].Marine Forecasts,2002,19(4):38-47.
Authors:Geng Shuqin  Wang Xu
Abstract:In this paper, features of atmosphere circumfluence from Dec. 2001 to Feb.2002 and its effect on weather and sea ice are analyged. It indicates that north west Pacific sub-tropical high pressure and change of polar vortex intensity act on Bohai Sea temperature and sea ice increase and decay directly, and it prove that strong (weak) sub-tropical high pressure and weak (strong) polar vortex lead to Bohai Sea temperature high (low) and sea ice light (severe). Moreover, it shows the important effect of evolvement process of La-Nina in Bohai weather change.
Keywords:Features of circumfluence  cold air process  cyclone  Bohai sea ice
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