西北干旱区荒漠戈壁两次极端沙尘事件的对比研究
董元柱, 王天河, 谭睿琦, 王思晨, 焦英姿, 唐靖宜

A comparative study of two extreme dust events in the deserts and gobi regions in the arid regions of northwest China
DONG Yuanzhu, WANG Tianhe, TAN Ruiqi, WANG Sichen, JIAO Yingzi, TANG Jingyi
图6 塔克拉玛干沙漠“3·31”事件爆发前一日(2007年3月30日)(a、c、e、g)及爆发时(2007年3月31日)(b、d、f、h)12:00 500 hPa位势高度场(填色,单位:gpm)和温度场(黑色等值线,单位:℃)(a、b),海平面气压场(填色,单位:hPa)和10 m风场(箭矢,单位:m·s-1)(c、d),10 m风场异常(单位:m·s-1)(e、f)及2 m温度场异常(单位:℃)(g、h)
(黑色实线框为塔克拉玛干沙漠区域。下同)
Fig.6 The geopotential height field (color shaded, Unit: gpm) and temperature field (black isolines, Unit: ℃) at 500 hPa (a, b), sea level pressure field (color shaded, Unit: hPa) and 10 m wind field (arrow vectors, Unit: m·s-1) (c, d), 10 m wind field anomalies (Unit: m·s-1) (e, f) and 2 m temperature field anomalies (Unit: ℃) (g, h) on the day before (on 30 March 2007) (a, c, e, g) and at the outbreak (on 31 March 2007) (b, d, f, h) of the “3·31” dust event in the Taklimakan Desert
(The black solid line frame is the Taklamakan Desert area. the same as bellow )