一次强对流天气的环境条件与中小尺度分析  

Analysis of Environmental Condition and Small-moderate Scale from a Strong Convective Weather

作　　者：周一[1] 吴迎旭[1] 

机构地区：[1]黑龙江省气象台

出　　处：《林业勘查设计》2013年第2期67-70,共4页Forest Investigation Design

摘　　要：综合利用常规观测资料和哈尔滨新一代天气雷达资料,分析2011年8月1日下午至2日凌晨时段发生在黑龙江省南部的一次强对流天气,着重讨论了这次过程的环境条件和中小尺度特征。结合大尺度天气背景,揭示了此次过程产生的物理机制、触发机制和雷达特征,最后得出对雷暴、冰雹、大风等强对流天气临近预报有指导意义的结论。Comprehensive utilization of conventional observational data and Harbin new generation of weather radar data,the analysis of the August 1, 2011 the afternoon to morning session a strong convective weather occurred in the southern part of Heilongjiang, focused on the environmental conditions and mesoscale features of this process combined with large - scale weather background, at the besides reveal the physical mechanism of the process, trigger mechanisms and radar signatures. Finally, draw conclusions thunderstorms, hail, high winds and other severe convective weather nowcasting guidance.

关 键 词：新一代天气雷达 强对流 中小尺度 

分 类 号：P448[天文地球—大气科学及气象学]