西北干旱区一次极端暴雨局地性增强的对流环境特征
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傅朝( ), 刘维成( ), 宋兴宇, 徐丽丽, 沙宏娥, 马莉, 崔宇
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Local enhanced convective environment characteristics of an extreme rainstorm event in arid region of Northwest China
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FU Zhao( ), LIU Weicheng( ), SONG Xingyu, XU Lili, SHA Honge, MA Li, CUI Yu
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图10. 2022年8月12日20:00 850 hPa比湿(等值线,单位:g·kg-1)、温度(彩色填色区,单位:℃)、风场(箭矢,单位:m·s-1)(a)和地面大于等于12 ℃露点温度(黑色等值线,单位:℃)、冷锋(蓝色齿线)、干线(黑色圆齿线)(b) (灰色区域的地面气压小于850 hPa)
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Fig.10. The specific humidity (isolines, Unit: g·kg-1), temperature (color shaded areas, Unit: ℃), wind field (arrow vectors, Unit: m·s-1) at 850hPa (a), and surface dewpoint temperature greater than or equal to 12 ℃(black isolines, Unit: ℃), cold front (blue tooth-line), dryline (black circular tooth-line) (b) at 20:00 BST on August 12, 2022 (The surface pressure in gray area is less than 850 hPa.)
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