湘黔边境一次高空槽前型飑线天气过程的成因分析

Analysis on the Forming Reason of A Squall Line Weather in Front of the Upper-Level Westerly Trough

摘要: 综合多种观测资料,对2006年8月1日发生在湘黔边境的一次强对流天气过程的成因进行了分析。结果表明:这是一次典型的高空槽前型飑线过程,副热带高压的迅速东退、强湿度梯度及其南北两侧冷暖空气的辐合造成的强湿度锋锋生作用触发了

Abstract: The forming reason of a severe convective weather which took place in the frontier of Hunan province and Guizhou province was analyzed based on the observation data and reanalysis data.It showed that this was a t