武汉一次下击暴流天气的成因分析

Analysis on a Downburst Events Occurred in Wuhan Area

摘要: 对多普勒天气雷达、卫星以及高空地面等各种探测资料进行了综合分析。结果表明:2007年7月27日发生于武汉地区的局地强对流天气过程主要是在500 hPa副热带高压边缘反气旋性弯曲的西南气流中,受午后下垫面强烈加热、对流不稳定增强、

Abstract: Doppler radar,satellite,upper air and surface data are analyzed,and the results show that,under the condition of weak down flow at the edge of the subtropical high,the local severe convective weather occurred in