摘要
从天气形势、物理量场、垂直风切变、气象台自记记录等方面分析了2005年5月6日02时左右(北京时,下同)发生在深圳市的一次强对流天气的形成机制,发现该过程是一次明显的飑线天气过程,其触发机制为:地面弱冷锋、低空急流、垂直风切变共同作用的结果。
This paper analyzes a strong convection weather formation mechanism occurring in Shenzhen about 02 o'clock (Beijing, similarly hereinafter) on May 6, 2005 from aspects such as synoptic situation, physical quantity field, vertical wind shear, meteorological observatory autographic records and so on. And finds that this process is an obvious squall line weather process, its triggering mechanism is: The ground weak cold front, the low altitude jet stream, the vertical wind shear affecting together lead to the result.
出处
《广西气象》
2006年第1期6-9,共4页
Journal of Guangxi Meteorology
关键词
飑线
过程分析
形成机制
垂直风切变
Squall line
Process analysis
Formation mechanism
Vertical wind shear