沙漠与绿洲气象Issue(2):19-26,8.
2013年6月喀什地区一次强冰雹天气的成因分析
Cause Analysis of a Strong Hail Weather in Kashi Area in June 2013
摘要
Abstract
By using the routine data, ECWMF data, T639 data, the new generation of doppler radar data of Kashi and the regional meteorological automatism station data in Xinjiang, one strong hail weather in Kashi area on June 18th,2013 was analyzed.The results showed that:the hail was happened in the favorable large-scale circulation background and has many mesoscale systems which include the mesoscale shear line, pressure jump line, mesoscale low near the hail area before it happened. The water vapor was concentrated and transported on the low level and the strong convergence ascending motion bring humidity and dynamic conditions for the hail.There also has some physical parameters helped the accumulation and the outbreak of the instability energy.The analysis of this strong hail weather can help us improve the thinking for the short-term forecast and the early warning of the hail in southern areas of Xinjiang.关键词
强冰雹/中尺度系统/雷达回波特征Key words
strong hail/mesocale system/characteristics of radar echo分类
天文与地球科学引用本文复制引用
李圆圆,支竣,张超..2013年6月喀什地区一次强冰雹天气的成因分析[J].沙漠与绿洲气象,2014,(2):19-26,8.基金项目
科技部公益性行业科研专项(GYHY201006012)和中国沙漠气象科学研究基金(sqj2010004)共同资助。 ()