Further inquiry into characteristics of MJO in boreal winter

作者: Xiong Chen , Chongyin Li , Yanke Tan

DOI: 10.1002/JOC.5098

关键词:

摘要: The characteristics of Madden–Julian Oscillation (MJO), especially over the equatorial western Pacific, during boreal winter (November to March) have got a further investigation based on reanalysis data. MJO activity prevails Indian Ocean and Pacific its main active centres are in Southern Hemisphere. also has highest percentage atmospheric variability strong interannual here. shows prominent with period 2–8 years an interdecadal 12–16 years. These variabilities closely related intensity duration discrete events there. During winter, is intensified throughout tropics eastward propagation more continuous, coherent, east. Anomalous ascending motion moisture convergence could enhance Walker circulation favour Pacific. mainly due moistening at lower troposphere east convection centre. This dominated by vertical advection moisture. In weak above reversed. Furthermore, undergone several changes both past 150

参考文章(38)
Xiaolong Jia, Lijuan Chen, Fumin Ren, Chongyin Li, Impacts of the MJO on winter rainfall and circulation in China Advances in Atmospheric Sciences. ,vol. 28, pp. 521- 533 ,(2011) , 10.1007/S00376-010-9118-Z
Brant Liebmann, Catherine A Smith, Description of a complete (interpolated) outgoing longwave radiation dataset Bulletin of the American Meteorological Society. ,vol. 77, pp. 1275- 1277 ,(1996)
Li Chongyin, A further inquiry on the mechanism of 30—60 day oscillation in the tropical atmosphere Advances in Atmospheric Sciences. ,vol. 10, pp. 41- 53 ,(1993) , 10.1007/BF02656952
Xiong Chen, Chongyin Li, Jian Ling, Yanke Tan, Impact of East Asian winter monsoon on MJO over the equatorial western Pacific Theoretical and Applied Climatology. ,vol. 127, pp. 551- 561 ,(2017) , 10.1007/S00704-015-1649-X
Chidong Zhang, Min Dong, Seasonality in the Madden–Julian Oscillation Journal of Climate. ,vol. 17, pp. 3169- 3180 ,(2004) , 10.1175/1520-0442(2004)017<3169:SITMO>2.0.CO;2
Roland A. Madden, Paul R. Julian, Observations of the 40–50-Day Tropical Oscillation—A Review Monthly Weather Review. ,vol. 122, pp. 814- 837 ,(1994) , 10.1175/1520-0493(1994)122<0814:OOTDTO>2.0.CO;2
A. G. Marshall, O. Alves, H. H. Hendon, A Coupled GCM Analysis of MJO Activity at the Onset of El Niño Journal of the Atmospheric Sciences. ,vol. 66, pp. 966- 983 ,(2009) , 10.1175/2008JAS2855.1
Chidong Zhang, Madden‐Julian Oscillation Reviews of Geophysics. ,vol. 43, pp. 1- 36 ,(2005) , 10.1029/2004RG000158
NAA Rayner, De E Parker, EB Horton, Chris K Folland, Lisa V Alexander, DP Rowell, Elizabeth C Kent, A Kaplan, Global analyses of sea surface temperature, sea ice, and night marine air temperature since the late nineteenth century Journal of Geophysical Research. ,vol. 108, pp. 4407- ,(2003) , 10.1029/2002JD002670