Regional climate variability and ocean heat transport in the southwest Pacific Ocean

1995 ◽  
Vol 100 (C8) ◽  
pp. 15865 ◽  
Author(s):  
Janet Sprintall ◽  
Dean Roemmich ◽  
Basil Stanton ◽  
Richard Bailey
2004 ◽  
Vol 34 (1) ◽  
pp. 320-333 ◽  
Author(s):  
Wilco Hazeleger ◽  
Richard Seager ◽  
Mark A. Cane ◽  
Naomi H. Naik

1995 ◽  
Vol 25 (10) ◽  
pp. 2204-2214 ◽  
Author(s):  
John L. Wilkin ◽  
James V. Mansbridge ◽  
J. Stuart Godfrey

2012 ◽  
Vol 25 (23) ◽  
pp. 8009-8030 ◽  
Author(s):  
Martha W. Buckley ◽  
David Ferreira ◽  
Jean-Michel Campin ◽  
John Marshall ◽  
Ross Tulloch

Abstract Owing to the role of the Atlantic meridional overturning circulation (AMOC) in ocean heat transport, AMOC variability is thought to play a role in climate variability on a wide range of time scales. This paper focuses on the potential role of the AMOC in climate variability on decadal time scales. Coupled and ocean-only general circulation models run in idealized geometries are utilized to study the relationships between decadal AMOC and buoyancy variability and determine whether the AMOC plays an active role in setting sea surface temperature on decadal time scales. Decadal AMOC variability is related to changes in the buoyancy field along the western boundary according to the thermal wind relation. Buoyancy anomalies originate in the upper ocean of the subpolar gyre and travel westward as baroclinic Rossby waves. When the buoyancy anomalies strike the western boundary, they are advected southward by the deep western boundary current, leading to latitudinally coherent AMOC variability. The AMOC is observed to respond passively to decadal buoyancy anomalies: although variability of the AMOC leads to meridional ocean heat transport anomalies, these transports are not responsible for creating the buoyancy anomalies in the subpolar gyre that drive AMOC variability.


2014 ◽  
Vol 29 (5) ◽  
pp. 454-469 ◽  
Author(s):  
Deborah J. Thomas ◽  
Robert Korty ◽  
Matthew Huber ◽  
Jessica A. Schubert ◽  
Brian Haines

Author(s):  
Elena García‐Bustamante ◽  
J. Fidel Fidel González‐Rouco ◽  
Elena García‐Lozano ◽  
Fernando Martinez‐Peña ◽  
Jorge Navarro

2021 ◽  
Vol 568 ◽  
pp. 117033
Author(s):  
Emily R. Newsom ◽  
Andrew F. Thompson ◽  
Jess F. Adkins ◽  
Eric D. Galbraith

2008 ◽  
Vol 39 (2) ◽  
pp. 133-141 ◽  
Author(s):  
Maris Klavins ◽  
Valery Rodinov

The study of changes in river discharge is important for regional climate variability characterization and for development of an efficient water resource management system. The hydrological regime of rivers and their long-term changes in Latvia were investigated. Four major types of river hydrological regimes, which depend on climatic and physicogeographic factors, were characterized. These factors are linked to the changes observed in river discharge. Periodic oscillations of discharge, and low- and high-water flow years are common for the major rivers in Latvia. A main frequency of river discharge regime changes of about 20 and 13 years was estimated for the studied rivers. A significant impact of climate variability on the river discharge regime has been found.


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