1960—2024年湖北省夏季旱涝转折特征分析
张荣, 黄治勇, 汤兴芝, 王文玉

Analysis of summer drought-flood alternation characteristics in Hubei Province from 1960 to 2024
ZHANG Rong, HUANG Zhiyong, TANG Xingzhi, WANG Wenyu
图5 夏季典型旱转涝年(a、b)和涝转旱年(c、d)5—6 月(a、c)与7—8月(b、d)500 hPa位势高度距平场合成(单位:gpm)
(粗黑线为5 840 gpm等值线;黑色方框为湖北省大致位置,下同)
Fig.5 Composite of 500 hPa geopotential height anomaly fields in May-June (a,c) and July-August (b,d) in summer typical drought-to-flood years (a,b) and flood-to-drought years (c,d)(Unit: gpm)
(The thick black line denotes the 5 840 gpm contour lines; The black square marks the approximate location of Hubei Province,the same as below)