秦岭北麓盛夏典型突发性降水过程中低层风特征
刘嘉慧敏, 李明, 欧阳雨, 吉庆, 王青霞, 李文耀, 李涵钰

Characteristics of low-level wind during typical sudden precipitation processes at the northern foot of Qinling Mountains in midsummer
LIU Jiahuimin, LI Ming, OUYANG Yu, JI Qing, WANG Qingxia, LI Wenyao, LI Hanyu
图10 2023年8月6日10:00(a)、2023年7月12日19:00(b)、2022年8月3日17:00(c)长安区及周边925 hPa风场(风矢,单位:m·s-1)及水平散度场(黑色虚线,仅显示<0的数值,单位:10-5s-1)空间分布
Fig.10 The spatial distribution of wind field (wind vectors,Unit: m·s-1) and horizontal divergence (black dotted lines,only showing the values less than 0,Unit: 10-5s-1) at 925 hPa over Chang’an and surrounding areas at 10:00 on 6 August 2023 (a),19:00 on 12 July 2023 (b),17:00 on 3 August 2022 (c)