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Orals OS1.8

OS1.8

The North Atlantic: natural variability and global change
Convener: Monika Rhein  | Co-Conveners: Richard Greatbatch , Neil Wells 
Orals
 / Mon, 13 Apr, 08:30–12:00  / 13:30–17:00  / Room Y4
Posters
 / Attendance Tue, 14 Apr, 17:30–19:00  / Yellow Posters

Monday, 13 April 2015
Room Y4
Chairperson: Neil Wells
08:30–08:45
EGU2015-14462
Circulation and transformation of deep water in the North Atlantic
Monika Rhein, Dagmar Kieke, Reiner Steinfeldt, and Christian Mertens
08:45–09:00
EGU2015-8721
North Atlantic Current long-term transport observations at the Mid-Atlantic Ridge
Achim Roessler, Monika Rhein, Dagmar Kieke, and Christian Mertens
09:00–09:15
EGU2015-10175
Variability of the North Atlantic Current: high resolution model data versus in situ measurements
Tilia Breckenfelder, Monika Rhein, Achim Roessler, Erik Behrens, Claus Böning, Arne Biastoch, and Christian Mertens
09:15–09:30
EGU2015-5013
Increased oceanic heat transport in the main Atlantic inflow branch to the Nordic Seas 1993-2013
Bogi Hansen, Karin Margretha Larsen, and Svein Østerhus
09:30–09:45
EGU2015-3578
On the origin and propagation of Denmark Strait Overflow Water Anomalies in the Irminger Basin
Kerstin Jochumsen, Detlef Quadfasel, Manuela Köllner, Stephen Dye, Bert Rudels, and Hedinn Valdimarsson
09:45–10:00
EGU2015-5991
Genesis and spatial extension of 1000m deep convection event in the Irminger sea in 2011-2012 revealed by Argo floats
Anne Piron, Virginie Thierry, Herlé Mercier, and Guy Caniaux
Coffee Break
10:30–10:45
EGU2015-6764
New direct estimates of Iceland-Scotland Overflow Water transport through the Charlie-Gibbs Fracture Zone and its relationship to the North Atlantic Current (solicited)
Amy Bower, Heather Furey, and Xiaobiao Xu
10:45–11:00
EGU2015-14216
Circulation and water masses across the GEOVIDE section
Pascale Lherminier, Herlé Mercier, Géraldine Sarthou, Fiz Perez, and Maribel I. García-Ibáñez
11:00–11:15
EGU2015-5182
Multiannual to decadal circulation variability in the deep subpolar North Atlantic – A modal decomposition of Deep Water export from the Labrador Sea, sea level pressure and atmospheric forcing fields.
Jürgen Fischer, Johannes Karstensen, Martin Visbeck, Rainer Zantopp, and Robert Kopte
11:15–11:30
EGU2015-12203
Water mass variability in the Atlantic Subtropical Gyre reveals the mechanisms of recent Meridional Overturning changes
Dafydd Gwyn Evans, John Toole, Gael Forget, Jan Zika, A. George Nurser, Alberto Naveira Garabato, and Lisan Yu
11:30–11:45
EGU2015-2577
Reconstruction of the Gulf Stream since 1900 and correlation with the North Atlantic Oscillation
Sylvain Watelet, Jean-Marie Beckers, and Alexander Barth
11:45–12:00
EGU2015-12830
Sea-level fluctuations show Ocean Circulation controls Atlantic Multidecadal Variability
Gerard McCarthy, Ivan Haigh, Joel Hirschi, Jeremy Grist, and David Smeed
Lunch Break
13:30–13:45
EGU2015-14393
The Gulf Stream – Troposphere connection: warm and cold paths (solicited)
Arnaud Czaja, Luke Sheldon, Benoit Vanniere, and Rhys Parfitt
13:45–14:00
EGU2015-4685
Seasonal predictability of the North Atlantic Oscillation (solicited)
Michael Vellinga and Adam Scaife and the GloSea5
14:00–14:15
EGU2015-11483
The prediction of sea surface temperature in the North Atlantic in the seasonal prediction system based on the MPI-ESM coupled climate model
Johanna Baehr, Kristina Froehlich, Felix Bunzel, Mikhail Dobrynin, Daniela Domeisen, Holger Pohlmann, and Wolfgang Mueller
14:15–14:30
EGU2015-6463
Influence of the Atlantic Multidecadal Variability on the Winter European Climate in EC-Earth 3.1
Paolo Davini, Jost von Hardenberg, and Susanna Corti
14:30–14:45
EGU2015-2453
Mechanisms of Internally Generated Multidecadal Variability of SST in the Atlantic Ocean in a Coupled GCM
Hua Chen, Edwin Schneider, and Zhiwei Wu
14:45–15:00
EGU2015-5332
Decadal Variability in the North Atlantic Ocean as a Bifurcation of the Subpolar Gyre
Andreas Born, Juliette Mignot, and Thomas Stocker
Coffee Break
15:30–15:45
EGU2015-12204
A mechanistic view of how gyre-scale heat content anomalies form in the North Atlantic
Ric Williams, Vassil Roussenov, M. Susan Lozier, and Doug Smith
15:45–16:00
EGU2015-502
Role of the Ocean-Atmosphere interactions for the Atlantic Multidecadal Variability in an idealized coupled model
Quentin Jamet, Thierry Huck, Alain Colin de Verdière, Olivier Arzel, and Jean-Michel Campin
16:00–16:15
EGU2015-14427
Decadal slowdown in global air temperature rise triggered by variability in the Atlantic Meridional Overturning Circulation
Matthew H. England
16:15–16:30
EGU2015-9335
Decadal covariability of the Deep Western Boundary Current and the Atlantic meridional overturning circulation
Charlotte Mielke, Stefan Gary, and Johanna Baehr
16:30–16:45
EGU2015-15719
Does External Forcing Interfere with the AMOC's influence on North Atlantic Sea Surface Temperature?
Neil Tandon and Paul Kushner
16:45–17:00
EGU2015-1651
High-resolution modelling of the mean flow and meso-scale eddy variability around the Grand Banks of Newfoundland
Li Zhai, Youyu Lu, Simon Higginson, Fraser Davidson, Fred Dupont, Francois Roy, Jerome Chanut, and Greg Smith