台风“温比亚”引发山东极端暴雨的锋生机制分析 |
高晓梅, 丛春华, 李峰, 王世杰, 侯启, 封雅琼 |
Analysis on the frontogenesis mechanism of an extreme rainstorm in Shandong Province caused by Typhoon “Rumbia” |
GAO Xiaomei, CONG Chunhua, LI Feng, WANG Shijie, HOU Qi, FENG Yaqiong |
图2 2018年8月17日20:00(a)、18日20:00(b)、19日08:00(c)及20:00(d)环流形势场 (蓝色实线为500 hPa高度场,单位:dagpm;红色虚线为500 hPa温度场,单位:℃; 风矢为850 hPa风场,单位:m·s-1;暗红实线为槽线;实心红箭头为低空急流;空心红箭头为高空出流;绿色填色区风速≥30 m·s-1) |
Fig.2 Circulation situation at 20:00 on 17 (a), 20:00 on 18 (b), 08:00 (c) and 20:00 (d) on 19, August 2018 (The blue solid lines indicate 500 hPa potential height, Unit: dagpm; the red dashed lines indicate 500 hPa temperature field, Unit: ℃; the wind vectors indicate 850 hPa wind field, Unit: m·s-1; the dark red solid lines indicate trough lines; the solid red arrows indicate low-level jet; the hollow red arrows indicate high-level outflow; the green shaded areas indicate wind speed more than or equal to 30 m·s-1) |
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