2024年7月美国加利福尼亚州山火与干旱和高温等极端气象条件的关系及大气环流成因
赵采玲, 杨金虎, 岳平, 颜鹏程, 李忆平, 李红, 李丹华

The relationship between large-scale atmospheric circulations, extreme meteorological conditions, and the severe wildfire outbreak in California, USA during July 2024
ZHAO Cailing, YANG Jinhu, YUE Ping, YAN Pengcheng, LI Yiping, LI Hong, LI Danhua
图4 2024年6月29日—7月3日(a)、7月4—8日(b)、7月9—13日(c)、7月14—18日(d)、7月19—23日(e)平均垂直风场(箭头,单位:m·s-1)、水平风速(等值线,单位:m·s-1)和散度(彩色填色,单位:10-6 s-1)沿122°W的纬度-高度剖面
Fig.4 The latitude-time sections of the average vertical wind fields (arrows, Unit: m·s-1), total horizontal wind speed (contours, Unit: m·s-1), and divergence (the color shaded, Unit: 10-6 s-1) from June 29 to July 3 (a), July 4 to July 8 (b), July 9 to July 13 (c), July 14 to July 18 (d), July 19 to July 23 (e), 2024