Warmest Sea Surface Temperature Event in the South Eastern Arabian Sea over the Decade using Satellite and INS Sagardhwani Observations

被引:0
作者
Anu, A. P. [1 ]
Shani, Elizabeth N. X. [1 ]
Harikrishnan, M. [1 ]
机构
[1] DRDO, Naval Phys & Oceanog Lab, Kochi 682021, Kerala, India
关键词
Arabian Sea mini warm pool; sea surface temperature; Heat content; SUMMER MONSOON SEASON; EVOLUTION; ONSET; POOL;
D O I
10.14429/dsj.69.14221
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
South Eastern Arabian Sea is well known for its prolonged and warmer sea surface temperature (>30 degrees C) events generally known as Arabian Sea mini warm pool occurring during the pre-monsoon periods (March-May). To study the intensity and spatial extent of the warm pool, ten year (2007-2016) of satellite-derived weekly averaged SST and in-situ data measured from INS Sagardhwani are used. The analysis is done based on the precondition `sea surface temperature > 30 degrees C(, )and lasts more than a week. These analysis demonstrate the existence of a strong inter-annual variability. It is also identified that the sea surface temperature in the year 2016 is the hottest over the decade with maximum spatial coverage and prolonged period of occurrence. These anomalous events are also explained in terms of variabilities of the atmospheric water vapour and wind at the sea surface.
引用
收藏
页码:109 / 114
页数:6
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