影响北印度洋热带气旋生成环境因子的月际变化特征 |
柳龙生, 张新忠, 许映龙 |
Monthly variation characteristics of environmental factors affecting tropical cyclone genesis over the North Indian Ocean |
LIU Longsheng, ZHANG Xingzhong, XU Yinglong |
图4 1979—2018年北印度洋月平均850 hPa涡度(彩色填色区,单位:10-6 s-1)和风场(箭头,单位:m·s-1) |
Fig.4 The monthly mean vorticity (color shaded areas, Unit: 10-6 s-1) and wind field(arrows, Unit: m·s-1) at 850 hPa over the North Indian Ocean from 1979 to 2018 |
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