海温和MJO对2023年西南春旱的协同影响 |
陆晓娟, 王芝兰, 张金玉, 王昀, 王丽娟, 胡蝶, 沙莎, 王素萍, 李忆平 |
The synergistic effect of sea temperature and MJO on spring drought in southwestern China in 2023 |
LU Xiaojuan, WANG Zhilan, ZHANG Jinyu, WANG Yun, WANG Lijuan, HU Die, SHA Sha, WANG Suping, LI Yiping |
图6 2023年3月200 hPa位势高度异常(填色区,单位:gpm)和T-N波作用通量(箭矢,单位:m2·s-2)空间分布(a),200 hPa散度异常(填色区,单位:10-6 s-1)、西风(红色等值线,单位:m·s-1)和气候态西风(绿色等值线,单位:m·s-1)(b) (紫色框线区域为西南地区) |
Fig.6 The spatial distribution of geopotential height anomalies (the color shaded, Unit: gpm) and T-N wave activity flux (arrow vectors, Unit: m2·s-2) at 200 hPa (a), divergence anomalies (the color shaded, Unit: 10-6 s-1), westerly winds (red isolines, Unit: m·s-1) and climatology westerly winds (green isolines, Unit: m·s-1) at 200 hPa (b) in March of 2023 (The purple border area indicates southwestern China) |
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