东北冷涡背景下两次强降水干侵入特征对比分析
段云霞, 崔锦, 李得勤, 王月, 班伟龙, 刘青

Comparative analysis of the characteristics of dry intrusions during two heavy rainfall processes under Northeast Cold Vortex background
DUAN Yunxia, CUI Jin, LI Deqin, WANG Yue, BAN Weilong, LIU Qing
图7 2016年6月30日16:00(a)、18:00(b)和20:00(c)及2020年8月3日17:00(d)、19:00(e)和21:00(f)500 hPa干侵入指数(黑色等值线,单位:10-6 m2·K·s-2·kg-1)与小时降雨量(填色,单位:mm)
Fig.7 The DII at 500 hPa (black isolines, Unit: 10-6 m2·K·s-2·kg-1) and hourly rainfall (the color shaded, Unit: mm) at 16:00 (a), 18:00 (b), and 20:00 (c) on June 30, 2016 and at 17:00 (d), 19:00 (e), and 21:00 (f) on August 3, 2020