“十四运”关键场馆气象要素特征及客观预报检验
潘留杰, 梁绵, 祁春娟, 李培荣, 朱庆亮

Characteristics of meteorological elements and objective forecast verification at the key venues of “the 14th National Games”
PAN Liujie, LIANG Mian, QI Chunjuan, LI Peirong, ZHU Qingliang
图6 2008—2020年9月15—27日期间陕西阻塞型(a)、低涡底部型(b)和两槽一脊型(c)降水过程500 hPa位势高度(黑色等值线,单位:dagpm)及700 hPa风场(蓝色矢量,单位:m·s-1)、200 hPa急流风速(彩色填充区,单位:m·s-1)合成(a、b、c)和不同环流分型下2017—2020年9月15—27日3种降水客观产品的TS(彩色柱形)和PC(灰度柱形)(d)
(红色线包围区域为陕西省)
Fig.6 The composition of 500 hPa geopotential height (black isolines, Unit: dagpm), 700 hPa wind field (blue vectors, Unit: m·s-1) and wind speed of 200 hPa jet (color filled areas, Unit: m·s-1) (a, b, c) under circulation situations with blocking pattern (a), low vortex bottom pattern (b), two-trough and one-ridge pattern (c) during the precipitation in Shaanxi from September 15 to 27 during 2008-2020, and TS (color bars) and PC (grey bars) of three objective precipitation forecast products under different circulation patterns (d) from September 15 to 27 during 2017-2020
(the area enclosed by red line for the Shaanxi Province)