DOI: | 10.1002/2016GL069040
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论文题名: | Revisiting trough interactions and tropical cyclone intensity change |
作者: | Peirano C.M.; Corbosiero K.L.; Tang B.H.
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刊名: | Geophysical Research Letters
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ISSN: | 0094-9689
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EISSN: | 1944-9420
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出版年: | 2016
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卷: | 43, 期:10 | 起始页码: | 5509
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结束页码: | 5515
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语种: | 英语
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英文关键词: | hurricane
; intensity
; interaction
; tropical cyclone
; trough
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Scopus关键词: | Storms
; Tropics
; Eddy flux convergences
; Intensity
; Intensity change
; Interaction
; Tropical cyclone
; Tropical cyclone intensity change
; Trough
; Vertical wind shear
; Hurricanes
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英文摘要: | An updated climatology of Atlantic basin tropical cyclone (TC) intensity change in the presence of upper tropospheric trough forcing is presented. To control for changes in the background thermodynamic environment, a methodology that normalizes intensity change by the potential intensity of the TC is used to more narrowly focus on the effect of troughs compared to previous studies. Relative to the full sample of Atlantic TCs, troughs are a negative influence on intensification: trough interaction cases are 4% less likely to intensify and 5% more likely to weaken. Troughs are especially detrimental compared to TCs without trough forcing: trough interaction cases are 14% less likely to intensify and 13% more likely to weaken. Additionally, eddy flux convergence of angular momentum, previously shown to positively affect TC intensity change, is shown to be a weak predictor of intensity change compared to vertical wind shear, which is enhanced during a trough interaction. ©2016. American Geophysical Union. All Rights Reserved. |
URL: | https://www.scopus.com/inward/record.uri?eid=2-s2.0-84973138909&doi=10.1002%2f2016GL069040&partnerID=40&md5=f19fe04e57ff22bd1bf230797d684c1d
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Citation statistics: |
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资源类型: | 期刊论文
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标识符: | http://119.78.100.158/handle/2HF3EXSE/10652
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Appears in Collections: | 科学计划与规划 气候变化与战略
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作者单位: | Department of Atmospheric and Environmental Sciences, SUNY-University at Albany, Albany, NY, United States
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Recommended Citation: |
Peirano C.M.,Corbosiero K.L.,Tang B.H.. Revisiting trough interactions and tropical cyclone intensity change[J]. Geophysical Research Letters,2016-01-01,43(10).
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