Initial Development and Genesis of Hurricane Dolly (2008)
Initial Development and Genesis of Hurricane Dolly (2008)
复制标题
多莉飓风的初步发展和起源 (2008)
DOI:
10.1175/2009jas3115.1
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发表时间:
2010-03
影响因子:
3.1
通讯作者:
方娟
中科院分区:
文献类型:
--
作者:
方娟
Abstract Based on a successful cloud-resolving simulation with the Weather Research and Forecasting Model, this study examines key processes that led to the early development of Hurricane Dolly (2008). The initial development of Dolly consisted of three stages: (i) an initial burst of convection; (ii) stratiform development, dry intrusion, and thermodynamic recovery; and (iii) reinvigoration of moist convection and rapid intensification. Advanced diagnosis of the simulation—including the use of vorticity budget analysis, contour frequency analysis diagrams, and two-dimensional spectral decomposition and filtering—suggests that the genesis of Dolly is essentially a “bottom-up” process. The enhancement of the low-level vorticity is mainly ascribed to the stretching effect, which converges the ambient vorticity through stretching enhanced by moist convection. In the rapid intensification stage, smaller-scale positive vorticity anomalies resulting from moist convection are wrapped into the storm center area u...
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影响因子:
3.1
作者:
M. Montgomery;M. Nicholls;Thomas A. Cram;A. B. Saunders
通讯作者:
M. Montgomery;M. Nicholls;Thomas A. Cram;A. B. Saunders
影响因子:
3.2
作者:
J. Srinivasan;G. Smith
通讯作者:
J. Srinivasan;G. Smith
DOI:
--
发表时间:
2008-04
期刊:
--
影响因子:
--
作者:
K. Tory
通讯作者:
K. Tory
影响因子:
3.2
作者:
T. Yabe;R. Tanaka;T. Nakamura;F. Xiao
通讯作者:
T. Yabe;R. Tanaka;T. Nakamura;F. Xiao
影响因子:
3.2
作者:
Frank, William M.;Roundy, Paul E.
通讯作者:
Roundy, Paul E.