陕西雷暴大风时空分布和气象条件分析

井宇, 陈闯, 赵强, 刘菊菊

Spatial-temporal distribution and meteorological conditions of thunderstorm gales in Shaanxi

JING Yu, CHEN Chuang, ZHAO Qiang, LIU Juju

图9 陕西各区域暖型雷暴大风频率大于15%环流型500 hPa高度场（等值线，单位：dagpm）和风场（风矢，单位：m·s-1）合成 （实心圆和三角分别为暖型雷暴大风发生及平均发生位置，空心圆为风速小于2 m·s-1） 注:基于自然资源部国家地理信息公共服务平台(天地图)网站标准地图[审图号为CS(2024)0650号]制作，底图边界无修改

Fig.9 Synthetic analysis of 500 hPa height field (contours, Unit: dagpm) and wind field (wind vectors, Unit: m·s-1) for warm type thunderstorm gales with circulation type frequency greater than 15% in each region of Shaanxi Province (The solid circles and triangles are the occurrence and average location of warm type thunderstorm gale, respectively, the hollow circles indicate the wind speed is less than 2 m·s-1)