当前位置: 首页 > 文章 > 甘肃地区一次强寒潮天气过程分析 现代农业科技 2016 (20) 166-168
Position: Home > Articles > Analysis on a Strong Cold Wave Weather Process in Gansu Province Modern Agricultural Science and Technology 2016 (20) 166-168

甘肃地区一次强寒潮天气过程分析

作  者:
闫旭东;祁萍;李菲;文慧
单  位:
甘肃省临夏州气象局;东乡县气象局
关键词:
寒潮;天气过程;中尺度系统;甘肃地区
摘  要:
利用常规天气实况资料,从天气尺度环流背景、中尺度系统、冷中心的移动等方面,对2014年4月下旬出现在甘肃地区的一场寒潮天气过程进行了分析。结果表明:此次寒潮为典型的低槽东移型;甘肃地区出现强寒潮的主要原因是冷空气不断堆积;冷空气的不断补充与分裂再合并;前期增温与降水。
译  名:
Analysis on a Strong Cold Wave Weather Process in Gansu Province
作  者:
YAN Xu-dong;QI Ping;LI Fei;WEN Hui;Linxia Meteorological Bureau in Gansu Province;Dongxiang Meteorological Bureau;
关键词:
cold wave;;weather process;;mesoscale system;;Gansu area
摘  要:
Based on the conventional observational data,a strong cold wave event in late April 2014 in Gansu Province was systematically analyzed from synoptic scale circulation background,mesoscale system,cold high moves,etc. The results showed that this cold wave was of low trough eastward. The main reasons of this strong cold wave over Gansu were that steady accumulation of cold air,steady supplying,dividing and uniting of cold air,early warming and precipitation.

相似文章

计量
文章访问数: 9
HTML全文浏览量: 0
PDF下载量: 0

所属期刊

推荐期刊