陇东半干旱区一次特大暴雨事件的降水极端性分析
张君霞1,2(), 黄武斌2(), 杨秀梅2, 刘维成2, 周子涵2, 沙宏娥2
Analysis on precipitation extremity of a torrential rain event in semi-arid region of eastern Gansu
ZHANG Junxia1,2(), HUANG Wubin2(), YANG Xiumei2, LIU Weicheng2, ZHOU Zihan2, SHA Honge2

图1. 2022年7月14日20:00至15日20:00庆阳市24 h降水量(a,单位:mm)及地形高度(填色区,单位:m)与气象站点(b)分布
(矩形区域为强降水中心位置)

Fig.1. Spatial distribution of accumulated precipitation from 20:00 BST 14 to 20:00 BST 15 July 2022 (a, Unit: mm) and terrain elevation (the color shaded, Unit: m) and meteorological stations (b) in Qingyang
(the rectangular regions for position of strong rainfall center)