基于数值预报与雷达外推预报融合方法的降水回波短临预报试验研究
王俊超, 王志斌, 赖安伟, 肖艳姣, 王珏

Experimental study on short-term and impending prediction of precipitation echo based on blending method of numerical prediction and radar extrapolation prediction
WANG Junchao, WANG Zhibin, LAI Anwei, XIAO Yanjiao, WANG Jue
图3 2020年6月12日12:00起报的1 h不同尺度降水回波的雷达外推预报(a、e)、武汉RUC模式预报(b、f)、融合预报(c、g)与实况(d、h)对比(单位:dBZ)
(红色方框为强降水集中区域。下同)
(a、 b、 c、 d) 0.01°× 0.01°, (e、 f、 g、 h) 0.02°× 0.02°
Fig.3 Comparison of 1-hour precipitation echo forecast with different scales from radar extrapolation (a, e),RUC-Wuhan model (b, f) and blending technology (e, g) initiated from 12:00 UTC 12 June 2020 with the observation of radar (d, h) (Unit: dBZ)
(The red box represents the intensive region of heavy precipitation. the same as below)
(a, b, c, d) 0.01°× 0.01°, (e, f, g, h) 0.02°× 0.02°