大气和海洋科学快报:英文版2012,Vol.5Issue(4):342-347,6.
The Onset of the Monsoon over the Bay of Bengal: The Year-to-Year Variations
The Onset of the Monsoon over the Bay of Bengal: The Year-to-Year Variations
YU Wei-Dong 1LI Kui-Ping 1SHI Jian-Wei 1LIU Lin 1WANG Hui-Wu 1LIU Yan-Liang1
作者信息
- 1. Center for Ocean and Climate Research, First Institute of Oceanography, State Oceanic Administration, Qingdao 266061, China
- 折叠
摘要
Abstract
In situ buoy observation data spanning four years (2008-2011) were used to demonstrate the year-to-year variations of the monsoon onset processes in the Bay of Bengal (BOB). A significant early (late) monsoon onset event in 2009 (2010) was analyzed in detail. It is found that the year-to-year variations of monsoon onset can be attributed to either the interannual variability in the BoB SST or the irregular activities of the intra-seasonal oscillation (ISO). This finding raises concern over the potential difficulties in simulating or predicting the monsoon onset in the BoB region. This uncertainty largely comes from the unsatisfactory model behavior at the intra-seasonal time scale.关键词
南海季风爆发/年际变化/孟加拉湾/季节内振荡/BOB/爆发过程/时间尺度/不确定性Key words
monsoon onset/interannual variations/Bay of Bengal/SST分类
天文与地球科学引用本文复制引用
YU Wei-Dong,LI Kui-Ping,SHI Jian-Wei,LIU Lin,WANG Hui-Wu,LIU Yan-Liang..The Onset of the Monsoon over the Bay of Bengal: The Year-to-Year Variations[J].大气和海洋科学快报:英文版,2012,5(4):342-347,6.