中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Relationship between lightning activity and tropical cyclone intensity over the northwest pacific

文献类型:期刊论文

作者Zhang, Wenjuan1,2; Zhang, Yijun1,2; Zheng, Dong1,2; Wang, Fei1,2; Xu, Liangtao1,2,3
刊名Journal of geophysical research-atmospheres
出版日期2015-05-16
卷号120期号:9页码:4072-4089
关键词Lightning Tropical cyclone Northwest pacific
ISSN号2169-897X
DOI10.1002/2014jd022334
通讯作者Zhang, wenjuan(zhangwj@cams.cma.gov.cn)
英文摘要Lightning data from the world wide lightning location network along with tropical cyclone (tc) track and intensity data from the china meteorological administration are used to study lightning activity in tcs over the northwest pacific from 2005 to 2009 and to investigate the relationship between inner core lightning and tc intensity changes. lightning in tcs over the northwest pacific is more likely to occur in weak storms at tropical depression (10.8-17.1ms(-1)) and tropical storm (17.2-24.4ms(-1)) intensity levels, in agreement with past studies of atlantic hurricanes. the greatest lightning density (ld) in the inner core appears in storms undergoing an intensity change of 15-25ms(-1) during the next 24h. lightning is observed in all storm intensity change categories: rapid intensification (ri), average intensity change (aic), and rapid weakening (rw). the differences in ld between ri and rw are largest in the inner core, and the ld for ri cases is larger than for rw cases in the inner core (0-100km). lightning activity there, rather than in the outer rainbands, may be a better indicator for ri prediction in northwest pacific storms. there was a marked increase in the lightning density of inner core during the ri stage for super typhoon rammasun (2008). satellite data for this storm show that the ri stage had the highest cloud top height and coldest cloud top temperatures, with all the minimum black body temperature values being below 200k in the inner core.
WOS关键词LOCATION NETWORK WWLLN ; MESOSCALE CONVECTIVE SYSTEMS ; LARGE-SCALE CHARACTERISTICS ; INNER-CORE CONVECTION ; WEST INDIAN-OCEAN ; PERFORMANCE ASSESSMENT ; RAPID INTENSIFICATION ; HURRICANE ; ICE ; ELECTRIFICATION
WOS研究方向Meteorology & Atmospheric Sciences
WOS类目Meteorology & Atmospheric Sciences
语种英语
WOS记录号WOS:000355744800029
出版者AMER GEOPHYSICAL UNION
URI标识http://www.irgrid.ac.cn/handle/1471x/2376715
专题中国科学院大学
通讯作者Zhang, Wenjuan
作者单位1.Chinese Acad Meteorol Sci, State Key Lab Severe Weather, Beijing, Peoples R China
2.Chinese Acad Meteorol Sci, Lab Lightning Phys & Protect Engn, Beijing, Peoples R China
3.Univ Chinese Acad Sci, Coll Earth Sci, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Wenjuan,Zhang, Yijun,Zheng, Dong,et al. Relationship between lightning activity and tropical cyclone intensity over the northwest pacific[J]. Journal of geophysical research-atmospheres,2015,120(9):4072-4089.
APA Zhang, Wenjuan,Zhang, Yijun,Zheng, Dong,Wang, Fei,&Xu, Liangtao.(2015).Relationship between lightning activity and tropical cyclone intensity over the northwest pacific.Journal of geophysical research-atmospheres,120(9),4072-4089.
MLA Zhang, Wenjuan,et al."Relationship between lightning activity and tropical cyclone intensity over the northwest pacific".Journal of geophysical research-atmospheres 120.9(2015):4072-4089.

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来源:中国科学院大学

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