湖南2022/2023年夏秋冬季持续极端干旱事件特征及成因分析
谢傲, 罗伯良, 邓剑波, 高霞霞

Characteristics and cause analysis of extreme and persistent drought in summer, autumn and winter in 2022/2023 in Hunan Province
XIE Ao, LUO Boliang, DENG Jianbo, GAO Xiaxia
图11 2022年6—7月(a、b)、8—11月(c、d)和12月至2023年2月上旬(e、f)赤道区域(a、c、e)和24.5°N—30.5°N区域(b、d、f)的ω(填色,单位:Pa·s-1)与ωu风场距平合成(矢量,单位:m·s-1)的经度-高度剖面
Fig.11 The longitude-height profiles of ω (Unit: Pa·s-1) and the wind field anomaly composition of u and ω (arrow vectors, Unit: m·s-1) over the equatorial region (a, c, e) and the area between 24.5°N and 30.5°N (b, d, f) from June to July 2022 (a, b), from August to November 2022 (c, d) and from December 2022 to the first ten-day period of February 2023 (e, f)