Dominant sea-surface temperature anomaly patterns in summer over the North Pacific ocean

被引:0
作者
Nanase Motokawa
Noriyuki Matsuo
Naoto Iwasaka
机构
[1] Tokyo University of Marine Science and Technology,Ocean Climate Change Research Program, Institute of Global Change Research
[2] Weathernews,undefined
[3] Inc.,undefined
[4] Marine Works Japan,undefined
[5] Ltd.,undefined
[6] JAMSTEC,undefined
来源
Journal of Oceanography | 2010年 / 66卷
关键词
Summer SST anomaly; the North Pacific; EOF; persistency;
D O I
暂无
中图分类号
学科分类号
摘要
We investigated the structure and persistency of the dominant sea-surface temperature (SST) anomaly pattern in summer over the North Pacific from 1960 to 2004, which has been attracting less attention than those in winter. The leading empirical orthogonal functions (EOFs) for August and September, which can be treated as the summer patterns, rather resemble each other in both spatial structure and time variations but are quite different from those of the other months. A lag correlation analysis indicates that the summer patterns do not show significant persistency in the following winter and the summer of the next year. An inappropriate definition of the summer season might obscure the characteristics of the dominant summer SST anomaly pattern in the North Pacific.
引用
收藏
页码:581 / 590
页数:9
相关论文
共 127 条
[1]  
Alexander M. A.(1995)A mechanism for the recurrence of wintertime midlatitude SST anomalies J. Phys. Oceanogr. 25 122-137
[2]  
Deser C.(1999)The reemergence of SST anomalies in the North Pacific Ocean J. Climate 12 2419-2433
[3]  
Alexander M. A.(2001)ENSO, Pacific decadal variability, and U.S. summertime precipitation, drought, and stream flow J. Climate 14 2105-2128
[4]  
Deser C.(1969)Atmospheric teleconnections from the equatorial Pacific Mon. Wea. Rev. 97 163-172
[5]  
Timlin M. S.(1976)Predictability of sea surface temperature and sea level pressure anomalies over the North Pacific Ocean J. Phys. Oceanogr. 6 249-266
[6]  
Barlow M.(1981)Planetary-scale atmospheric phenomena associated with the Southern Oscillation Mon. Wea. Rev. 109 813-829
[7]  
Nigam S.(2004)A relationship between timing of El Niño onset and subsequent evolution Geophys. Res. Lett. 31 L06304-114
[8]  
Berbery H.(1987)Analysis of SST anomalies in the North Pacific and their relation to 500 mb height anomalies over the Northern Hemisphere during 1969–1979 J. Meteor. Soc. Japan 65 103-443
[9]  
Bjerknes J.(1988)Partition of the North Pacific Ocean based on similarity in temporal variations J. Meteor. Soc. Japan 66 433-471
[10]  
Davis R. E.(1996)The NCEP/NCAR 40-year reanalysis project Bull. Amer. Meteor. Soc. 77 437-916