京津冀地区“23·7”特大暴雨精细化特征及成因分析
姬雪帅, 康博思, 侯晓琦, 郭旭晖, 石文伯, 黄山江

Refined characteristics and cause analysis of the “23·7” extraordinary heavy rainfall in Beijing-Tianjin-Hebei region
JI Xueshuai, KANG Bosi, HOU Xiaoqi, GUO Xuhui, SHI Wenbo, HUANG Shanjiang
图3 2023年7月30日20:00(a)和31日20:00(b)500 hPa高度场(黑色等值线,单位:dagpm)、850 hPa相对湿度(填色,单位:%)及风场(风矢,单位:m·s-1
(图中黑色方框为研究区域)
Fig.3 Height field (black contours, Unit: dagpm) at 500 hPa, relative humidity (the grey shaded, Unit: %) and wind field (wind vectors, Unit: m·s-1) at 850 hPa at 20:00 on 30 (a) and 20:00 on 31 (b) July 2023
(The black box represents the study area)