四川绵阳山地突发性降雨过程的局地环流研究

孙自川, 张青艳, 陈颖, 袁本荷, 万丛, 欧阳欣

Local circulation study of a sudden rainfall process in mountainous area of Mianyang, Sichuan Province

SUN Zichuan, ZHANG Qingyan, CHEN Ying, YUAN Benhe, WAN Cong, OUYANG Xin

图8 WRF模式模拟的2022年7月两次降水过程700 hPa散度（填色，单位：5×10-3 s-1）、绕流模（红线，单位：m?s-1）、爬流模（青色线，单位：m?s-1）

Fig.8 The 700 hPa divergence (color shaded, Unit: 5×10-3 s-1), the mode of flow around (red lines, Unit: m?s-1) and flow over (cyan lines, Unit: m?s-1) simulated by WRF model during the two precipitation events in July 2022