台风“摩羯”路径转折预报和诊断分析
于慧珍1,2(), 马艳1,2(), 韩旭卿3, 时晓曚1,2
Forecast and diagnosis analysis of the turning of Typhoon Yagi track
YU Huizhen1,2(), MA Yan1,2(), HAN Xuqing3, SHI Xiaomeng1,2

图4. 2018年8月12日08:00起报的13日20:00 500 hPa位势高度场的集合平均(黑色等值线,单位:gpm)(a,b)及其分别与相同时刻起报的24 h区域平均的海平面气压(a)、10 m风速(b)的线性相关系数(彩色填色区)
(红色十字为13日20:00观测的台风位置)

Fig.4. The ensemble mean of geopotential height at 500 hPa at 20: 00 BST 13 forecasted initiated from 08: 00 BST 12 August 2018 (black contours, Unit: gpm) (a, b) and correlation coefficient (color shaded areas) between it and the 24 h area-averaged sea level pressure (a), wind speed at 10 m (b) forecasted at same initiated time
(The red cross denotes the observed typhoon location at 20:00 BST 13 August 2018)