西藏日喀则市南部边缘一次易漏报降雪(雨)天气过程分析
Analysis on a under Reporting Easity Snowfall ( Rainfall) Synoptic Process on the Southern Edge of Shigatse City in Tibet
尼玛拉宗1
作者信息
- 1. 西藏日喀则市气象局,西藏日喀则857000
- 折叠
摘要
利用Micaps高空环流、自动站和卫星云等常规资料,对2017年2月20—23日出现在西藏日喀则市南部边缘易漏报的降雪(雨)天气过程进行分析.结果表明,南支槽上高原南压、南部低海拔辐合,近地面空气湿度大,冷暖空气在南部边缘一带交汇是出现此次雨雪天气过程的关键因素.
Abstract
Based on Micaps upper air circulation, automatic station and satellite cloud data,the easy omission ( rain) snow weather process in southern edge of Ahigatse City of Tibet on February 20-23, 2017 were analyzed.The results showed that the plateau on the southern trough south and southern lowland convergence, high near ground air humidity, intersection of warm and cool air in the southern edge were the key factor of the rain and snow weather process.
关键词
降雪/环流特征/物理量/日喀则市Key words
Snowfall/Circulation characteristics/Physical quantities/Shigatse City引用本文复制引用
出版年
2017
国家科技期刊平台
NSTL
维普
万方数据