威海市"2005.12"连续暴雪特性初步分析

受北方冷气团等因素的影响,2005年12月3～21日,威海市遭遇了百年不遇的持续性特大暴风雪天气,降雪量及持续降雪历时都为威海地区有水文资料以来的之首。雪灾所造成的损失也是空前的。本文就这次暴雪的特性、成因及与历史上所发生的持续暴雪情况,作进一步的分析探讨,为今后迎战大暴雪、防灾减灾提供及时的理论数据打好基础。

A Preliminary study of characteristis of durative snowstorms in December 2005

Due to the cold air mass from the north and other climatic factors,the city of Weihai suffered an unusual heavy durative snowstorm unprecedented in about a century from December 3 to December 21,2005.The amount of the snowfall and the duration of it all set a new record for this area since hydrological data was available here.The loss caused by the snowstorm is also unparalleled.In this paper,an in-depth study of the traits,causes of this snowstorm and similar instances in the past have been made so as to lay a good foundation in terms of theoretical data for the fight against heavy snowstorm and the prevention and reduction of it in the future.