一次强风暴天气过程的观测资料分析  

Analysis on Data in a Strong Storm Process

作　　者：项阳[1] 张庆奎[1] 

机构地区：[1]阜阳市气象局,安徽阜阳236001

出　　处：《气象水文装备》2012年第6期33-37,共5页meteorological and hydrological equipments

摘　　要：分析表明850hPa切变线和地面弱冷锋南下，为此次强风暴天气提供了有利的环流背景。飑线回波初始于午后窄带回波的发展，达到中等强度的中气旋的出现和维持造成了强风暴天气。强降水超级单体风暴导致利辛县丹凤乡成为强风和暴雨重灾区，底层还出现倒V型入流槽口，伴有明显的雷暴出流边界。Research shows that 850 hPa shear line and the ground a weak is moving down south, providing a powerful circulation background for the violent wind and rain. Squall line in the initial the development of the afternoon narrowband echo, reach medium strength of the mesocyclone appear and maintain the strong storm caused by weather. Danfeng village, Lixin country was turned into the worst area by the strong rainfall and super monomer storm, and the ground floor also appeared V type inflow entrance, with obvious thunderstorm discharge boundary.

关 键 词：强风暴 中气旋 强降水超级单体风暴 VIL值 

分 类 号：P415.2[天文地球—大气科学及气象学]