连续两次飑线大风成因对比分析

竹利,卢德全,廖文超,郑淋淋

Comparative Analysis of Causes of Two Consecutive Squall Line Gales

Li ZHU,Dequan LU,Wenchao LIAO,Linlin ZHENG

图1 2018年5月16日第一次飑线过程10:00—13:00(左)及第二次飑线过程18:00—21:00(右)雷达组合反射率因子拼图(阴影,单位: dBZ)及8级以上小时极大风场(风向杆,单位: m·s-1)

Fig.1 The mosaic of composited reflectivity factor of radar (shaded, Unit: dBZ) and hourly extreme wind field with wind force greater than grade 8 (wind stems, Unit:m·s-1) from 10:00 BST to 13:00 BST during the first squall line process (the left) and from 18:00 BST to 21:00 BST during the second squall line process (the right) on May 16, 2018