京津冀地区一次极端暖区暴雨成因分析
董琪如, 王莹, 李英华, 杨旭, 梁康壮

Causes analysis of an extreme warm-sector rainstorm in Beijing-Tianjin-Hebei region
DONG Qiru, WANG Ying, LI Yinghua, YANG Xu, LIANG Kangzhuang
图6 2020年8月12日11:00(a)、13:00(b)、15:00(c)模拟的850 hPa风场(风矢,单位:m·s-1)及散度(填色,单位:10-4s-1
(黑色方框为强辐合区,椭圆为风场辐合处)
Fig.6 The simulated 850 hPa wind field (wind vectors,Unit: m·s-1) and divergence (the color shaded,Unit: 10-4 s-1) at 11:00 (a),13:00 (b),15:00 (c) on August 12,2020
(The black box indicates the area of strong convergence,and the ellipses represent the convergence point of the wind field)