福建西部山区一次中尺度对流系统触发机制分析
Analysis of trigger mechanism of a mesoscale covective system in western mountainous area of Fujian
(粗实线为切变线,方框为大暴雨关键区)
(the thick solid line for the shear line, the rectangular box for the key heavy rainfall area)
福建西部山区一次中尺度对流系统触发机制分析 |
| 冯晋勤, 卢芸芸, 赖巧珍, 蔡菁 |
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Analysis of trigger mechanism of a mesoscale covective system in western mountainous area of Fujian |
| FENG Jinqin, LU Yunyun, LAI Qiaozhen, CAI Jing |
| 图2 2015年5月18日20:00(a、b),19日02:00(c、d)、08:00(e、f)、14:00(g、h)850 hPa风场(风羽,单位:m·s-1)、假相当位温(实线,单位:K)及比湿(阴影,单位:g·kg-1)(a、c、e、g)与925 hPa风场(风羽,单位:m·s-1)、对流有效位能(阴影,单位:J·kg-1)(b、d、f、h) (粗实线为切变线,方框为大暴雨关键区) |
| Fig.2 The wind field (wind barbs,Unit: m·s-1), pseudo-equivalent potential temperature (solid lines, Unit: K) and specific humidity(shaded,Unit: g·kg-1)on 850 hPa (a, c, e, g) and wind field (wind barbs,Unit: m·s-1), CAPE (shaded, Unit: J·kg-1) on 925 hPa (b, d, f, h) at 20:00 BST 18 (a, b), 02:00 BST 19 (c, d), 08:00 BST 19 (e, f) and 14:00 BST 19 (g, h) May 2015 (the thick solid line for the shear line, the rectangular box for the key heavy rainfall area) |
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