西北东部半干旱区一次极端特大暴雨的触发和维持机制
沙宏娥1(), 傅朝1(), 刘维成1, 徐丽丽1, 刘娜1, 刘新雨2, 马绎皓1
Mechanism of trigger and maintenance during an extremely torrential rain in semi-arid region of eastern Northwest China
SHA Honge1(), FU Zhao1(), LIU Weicheng1, XU Lili1, LIU Na1, LIU Xinyu2, MA Yihao1

图4. 2022年7月15日雷达组合反射率因子时间演变(单位:dBZ)
(红色标识为特大暴雨站点,其中三角为翟家河站)

Fig.4. The evolution of radar composite reflectivity factor on July 15, 2022 (Unit: dBZ)
(The red marks are torrential rain stations, among which the triangle is Zhaijiahe station)