对流尺度集合预报对川渝地区降水的预报性能分析
叶茂, 吴钲, 高松, 陈良吕, 游婷

Analysis on precipitation forecast performance of convective-scale ensemble system in Sichuan-Chongqing region
YE Mao, WU Zheng, GAO Song, CHEN Lianglü, YOU Ting
图8 2021年9月3日20:00(a、d、g)、5日08:00(b、e、h)和20:00(c、f、i) ERA5(a、b、c)及CNTL(d、e、f)、MEAN(g、h、i)预报的850 hPa风场(矢量,单位:m·s-1)和比湿(填色,单位:g·kg-1)分布
(“D”表示低涡中心,红色实线为切变线)
Fig.8 Distributions of wind field (vectors, Unit: m·s-1) and specific humidity (the color shaded, Unit: g·kg-1) at 850 hPa of ERA5 (a, b, c) and forecasted by CNTL (d, e, f), MEAN (g, h, i) at 20:00 on September 3 (a, d, g), 08:00 (b, e, h) and 20:00 (c, f, i) on September 5, 2021
(The ‘D’ denotes the center of vortex,the red solid line denotes shear line)