摘要
2003年11月6日大同市产生暴雪天气过程,此次暴雪主要是由高空强冷气旋、低气切变线和地面倒槽前部强盛的偏东暖湿气流的共同影响所引发的。通过分析论述,进一步揭示出大同市暴雪发生的环流背景和水汽辐合区,为今后的暴雪预报总结出一些关键着眼点。
A heavy snow process was taken place on November 6th 2003 in Datong, this snow was arised by the influence of upper strong cold cyclone,low shear line and strong worm humid stream ahead of ground inverse trough. Through the analysis, Circulation background of snow in Datong and water vapor convergence area were discovered.Some key respects were summarized for heavy snow forecast in future.
出处
《山西气象》
2005年第1期4-5,共2页
Shanxi Meteorological Quarterly
关键词
暴雪
冷气旋
切变线
水汽辐合区
heavy snow
cold cyclone
shear line
water vapor convergence area
