Multi-technique observations on precipitation and other related phenomena during cyclone Aila at a tropical location

被引:18
作者
Bhattacharya, Aniruddha [1 ]
Adhikari, Arpita [1 ]
Maitra, Animesh [1 ]
机构
[1] Univ Calcutta, Inst Radio Phys & Elect, SK Mitra Ctr Res Space Environm, Kolkata 700009, India
关键词
CLASSIFICATION; WIND;
D O I
10.1080/01431161.2012.730157
中图分类号
TP7 [遥感技术];
学科分类号
081102 ; 0816 ; 081602 ; 083002 ; 1404 ;
摘要
A severe cyclone, named Aila, passed over Kolkata on 25 May 2009. The strong convective activities manifested through rainfall during the cyclone were studied with multi-technique observations involving micro rain radar, disdrometer, rain gauges, and a Ku-band satellite signal receiving system. A number of features of precipitation, namely the presence of large rain drops, the large vertical extent of the precipitating layer, an unusual enhancement of cross-polar component, and strong scintillations of the co-polar component of the satellite signal due to strong turbulences associated with the cyclone, were observed. This study leads to a more comprehensive understanding of the precipitation associated with a cyclonic storm.
引用
收藏
页码:1965 / 1980
页数:16
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