华北“23·7”极端降水数值预报误差特征及主要影响因素分析
莫欣妍, 梁旭东

Analysis of numerical forecast errors and key influencing factors of the “23·7” extreme precipitation event over North China
MO Xinyan, LIANG Xudong
图3 2023年7月29日08:00—7月31日08:00华北地区地面观测站逐3 h 10 m风场(风矢量,单位:m·s-1)空间变化
(黑色圆圈代表风速小于2 m·s-1,下同)
Fig.3 Spatial variation of 3-hourly 10 m wind field (Unit: m·s-1) at surface stations in North China from 08:00 on 29 to 08:00 on 31 July 2023
(Black circles indicate wind speed less than 2 m·s-1,the same as below)