【摘要】 2006年4月11—12日,山西省出现了历史上罕见的暴雪天气。通过对此次暴雪天气的大尺度环流形势场和主要影响系统进行分析,并对水汽条件、动力条件等物理量特征进行剖析,从而了解和掌握了暴雪的成因和规律,对暴雪预报和防灾减灾起到了积极的作用。更多还原

【Abstract】 During April 11th and 12th 2006,there had been a rarely seen snowstorm in history of Shanxi province.Through analyzing the large-scale circulation patterns and principal impacting systems of this snowstorm,as well as the physical characteristics such as water vapor conditions and dynamic conditions,we understood and mastered the causes and regulations of this snowstorm.This study played a positive role in prevention and reduction of the dis-aster.更多还原