汉江流域2021年伏秋连汛降水季内差异特征及成因分析

肖莺, 高雅琦, 杜良敏, 任永建

Analysis on the characteristics and causes of intraseasonal differences of the continuous rainfall in Hanjiang River Basin during the summer and autumn in 2021

XIAO Ying, GAO Yaqi, DU Liangmin, REN Yongjian

图7 2021年P1（a）、P2（b）时段500 hPa T-N波作用通量（箭矢，单位：m2·s-2）和流函数距平（填色，单位：106 m2·s-1）空间分布 （红线区域为汉江上游。下同）

Fig.7 The spatial distribution of T-N wave activity flux (vectors, Unit: m2·s-2) and related stream function anomalies (the color shaded, Unit: 106 m2·s-1) during P1 (a) and P2 (b) period in 2021 (The red line indicates the upper reaches of the Hanjiang River. The same as below)