Contrast of local air-sea relationships between 10-20-day and 30-60-day intraseasonal oscillations during May-September over the South China Sea and western North Pacific

Verfasser / Beitragende:
[Kunhui Ye, Renguang Wu]
Ort, Verlag, Jahr:
2015
Enthalten in:
Climate Dynamics, 45/11-12(2015-12-01), 3441-3459
Format:
Artikel (online)
ID: 605472432
LEADER caa a22 4500
001 605472432
003 CHVBK
005 20210128100338.0
007 cr unu---uuuuu
008 210128e20151201xx s 000 0 eng
024 7 0 |a 10.1007/s00382-015-2549-6  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00382-015-2549-6 
245 0 0 |a Contrast of local air-sea relationships between 10-20-day and 30-60-day intraseasonal oscillations during May-September over the South China Sea and western North Pacific  |h [Elektronische Daten]  |c [Kunhui Ye, Renguang Wu] 
520 3 |a Present study compares local air-sea relationship of 10-20-day and 30-60-day intraseasonal oscillations (ISOs) over the South China Sea (SCS) and western North Pacific (WNP) during May through September for the period 1998-2010. It is shown that sea surface temperature (SST) has a larger intraseasonal variance in the North Indian Ocean, the SCS, and subtropical WNP on the 30-60-day time scale, but in tropical WNP on the 10-20-day time scale. The local correlation of SST with rain, surface shortwave radiation (SWR) and latent heat flux (LHF) displays a southwest-northeast tilted structure on the 10-20-day time scale, but a broad west-east pattern with a larger correlation on the 30-60-day time scale. The time of SST leading rain is larger in off-equatorial regions than in near-equatorial regions for both types of ISOs, whereas the time of rain leading SST is larger in near-equatorial regions than in off-equatorial regions. A similar feature is seen for SWR, but an opposite feature for LHF. The atmospheric ISOs induce intraseasonal SST variations through cloud-radiation and wind-evaporation changes. The intraseasonal SST variations feedback on the atmosphere through modulation of atmospheric stability over off-equatorial regions on both timescales. The SST impacts on the atmosphere appear larger on the 30-60-day time scale than on the 10-20-day time scale. The distinct spatial patterns of local air-sea relationship on the two types of ISOs are associated with different spatial structures in both atmospheric ISO-associated SWR and LHF anomalies and SST-induced atmospheric stability anomalies. 
540 |a Springer-Verlag Berlin Heidelberg, 2015 
690 7 |a Air-sea interaction  |2 nationallicence 
690 7 |a 10-20-Day oscillation  |2 nationallicence 
690 7 |a 30-60-Day oscillation  |2 nationallicence 
690 7 |a The South China Sea  |2 nationallicence 
690 7 |a Boreal summer  |2 nationallicence 
700 1 |a Ye  |D Kunhui  |u Institute of Space and Earth Information Science, The Chinese University of Hong Kong, Shatin, Hong Kong SAR, China  |4 aut 
700 1 |a Wu  |D Renguang  |u Institute of Space and Earth Information Science, The Chinese University of Hong Kong, Shatin, Hong Kong SAR, China  |4 aut 
773 0 |t Climate Dynamics  |d Springer Berlin Heidelberg  |g 45/11-12(2015-12-01), 3441-3459  |x 0930-7575  |q 45:11-12<3441  |1 2015  |2 45  |o 382 
856 4 0 |u https://doi.org/10.1007/s00382-015-2549-6  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00382-015-2549-6  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Ye  |D Kunhui  |u Institute of Space and Earth Information Science, The Chinese University of Hong Kong, Shatin, Hong Kong SAR, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Wu  |D Renguang  |u Institute of Space and Earth Information Science, The Chinese University of Hong Kong, Shatin, Hong Kong SAR, China  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Climate Dynamics  |d Springer Berlin Heidelberg  |g 45/11-12(2015-12-01), 3441-3459  |x 0930-7575  |q 45:11-12<3441  |1 2015  |2 45  |o 382