亚欧大陆波列模态与热带对流对长江流域2024年夏末秋初复合高温干旱事件的协同影响

沈诗荐, 李金建, 马鹤翟, 李兴, 孟庆怡, 李霄宇

Synergistic impacts of Eurasian wave train mode and tropical convection on the compound hot and drought event in the Yangtze River Basin in late summer and early autumn in 2024

SHEN Shijian, LI Jinjian, MA Hedi, LI Xing, MENG Qingyi, LI Xiaoyu

图5 2024年8月21日—9月20日500 hPa位势高度场距平（填色，单位：gpm）和风场（矢量，单位：m·s-1）（a）、500 hPa垂直速度异常场（负值表示上升运动，单位：Pa·s-1）（b）、总云量异常场（c）、向下短波辐射异常场（单位：106 J·m-2）（d） （绿色线为5 880 gpm，黑色矩形为长江流域）

Fig.5 The 500 hPa geopotential height anomalies (the color shaded, Unit: gpm), and wind field (vectors, Unit: m·s-1) (a), 500 hPa vertical velocity anomalies (negative value indicates upward motion, Unit: Pa·s-1) (b), total cloud cover anomalies (c), and downward shortwave radiation anomalies (Unit: 10? J·m-2) (d) during 21 August to 20 September 2024 (The green line denotes 5 880 gpm, the black rectangle indicates the Yangtze River Basin)