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8 2024年8月21日—9月20日第一旬(a、b)、第二旬(c、d)及第三旬(e、f)200 hPa流函数距平场(填色,单位:106 m2·s-1)和T-N波作用通量(矢量,单位:m2·s-2)(a、c、e),及105°E—120°E经向平均垂直速度剖面(负值表示上升运动,单位:Pa·s-1)(b、d、f)
Fig.8 Anomalous 200 hPa stream function (the color shaded, Unit: 106 m2·s-1) and T-N wave activity flux (vectors, Unit: m2·s-2) (a, c, e) and the meridional mean vertical velocity cross section averaged over 105°E—120°E (negative values indicate upward motion, Unit: Pa·s-1) (b, d, f) for the first (a, b), second (c, d), and third (e, f) ten-day periods during August 21-September 20 in 2024