Programme (pdf)

The final programme is can be found here.

The list of presentations given in pdf format is available here .

The list of associated abstract is here. The list of presentations given in pdf format is available here .


Wednesday 3rd 2017

9:00 - 10:00 Registration and coffee
10:00 - 10:15 Welcome from IUEM (Anne-Marie Treguier)
10:15 - 10:30 Presentation of the meeting: Pascale Lherminier and Didier Swingedouw

Session 1: Instrumental observations of the AMOC (chair: Pascale Lherminier & Patricia Zunino)

10:30 - 11:00 Herlé Mercier: OVIDE-A25, a biennial hydrographic transect across the North Atlantic Subpolar Gyre since 2002: Overview of the main scientific findings about the variability of the meridional overturning circulation and its impact on the CO2 physical pump
11:00 - 11:20 Alain Colin de Verdière: Calculation of the mean Atlantic Meridional Overturning Circulation with Argo floats and temperature-salinity data
11:20 - 11:40 Robin Waldman: Comparison of conditions of oceanic deep convection between the Irminger and Northwestern Mediterranean Seas
11:40 - 12:10 Gerard McCarthy: AMOC variability from decades to multi-decades
12:10 - 12:30 Andrew Friedman: Investigating a new record of Atlantic sea surface salinity from 1896–2013
12:30 - 14:10 Lunch break and poster session 1
14:10 - 14:30 Lidia Carracedo: AMOC-driven nutrient flux variability across the RAPID-26N section
14:30 - 15:00 Discussion ending session 1

Session 2: Paleo-climatic reconstructions of the AMOC (Chair: Laurence Vidal & Aurélie Penaud)

15:00 - 15:30 Claire Waelbroeck: Reconstructing the dynamics of Atlantic Meridional Overturning Circulation changes over the last 40 ky
15:30 - 15:50 Meryem Mojtahid: Do benthic foraminifera and their geochemical signature from the Celtic margin differentiate the effects of European and Laurentide Ice Sheets meltwaters on the AMOC across Termination 1?
15:50 - 16:10 Frédérique Eynaud: The Bay of Biscay: a key spot for past AMOC reconstructions
16:10 - 17:00 Coffee break and poster session 2
17:00 - 17:30 Aline Govin: Dynamics of North Atlantic deep currents from the onset to the demise of the Last Interglacial period (145-110 ka)
17:30 - 17:50 Mélanie Wary: Regional seesaw between North Atlantic and Nordic Seas during the last glacial abrupt climatic events
17:50 - 18:20 Discussion ending session 2

Thursday 4th 2017

Session 3: What are the AMOC drivers? Theoretical approaches (chair: Alain Colin de Verdière & Olivier Arzel)

8:30 - 9:00 Rémi Tailleux: On the buoyancy-driven theory of the Atlantic Meridional Overturning Circulation
9:00 - 9:20 Olivier Arzel: Determination of diapycnal mixing rates in the world ocean from a T/S climatology
9:20 - 9:50 Thierry Huck: Oceanic control of multidecadal variability in the North Atlantic
9:50 - 10:10 Florian Sévellec: Arctic climate change driving a decline in the Atlantic Meridional Overturning Circulation
10:10 - 10:50 Coffee break
10:50 - 11:20 Discussion ending session 3

Session 4: Lessons from numerical modelling of the ocean and climate for the AMOC dynamics (chair: Claude Talandier & Anne Marie-Tréguier)

11:20 - 11:50 Claus Böning: Mechanisms of seasonal to decadal AMOC variability
11:50 - 12:10 Clotilde Dubois: The Atlantic Meridional Overturning in the ocean reanalysis
12:10 - 12:30 Didier Swingedouw: Impact of freshwater release in the Mediterranean Sea on the AMOC
12:30 - 14:00 Lunch break
14:00 - 14:30 Eric Chassignet: Atlantic meridional overturning circulation variability in forced versus coupled simulations
14:30 - 14:50 Thierry Penduff: Intrinsic and atmospherically-forced variability of the AMOC: insights from a large ensemble ocean hindcast
14:50 - 15:10 Camille Lique: Potential for deep convection in the Arctic Basin under a warming climate and contribution to the AMOC
15:10 - 15:40 Discussion ending session 4
15:40 - 16:30 Coffee break

Session 5: Climatic impact and implication of AMOC variations (chair: Didier Swingedouw & Frédérique Eynaud)

16:30 - 17:00 Juliette Mignot: AMOC variability and predictability in climate models
17:00 - 17:20 Yohan Ruprich-Robert: Impacts of the Atlantic Multidecadal Variability on the tropical climate and tropical cyclone activity
17:20 - 17:40 Matthew Menary: An anatomy of the projected North Atlantic warming hole in CMIP5 models
18:00 Departure for the conference dinner at Oceanopolis (Aquarium in Brest).

Friday 5th 2017

9:00 - 9:30 Leon Hermanson: Predicting the high latitude AMOC and its impacts
9:30 - 9:50 Guillaume Gastineau: Role of ocean-atmosphere coupling for AMOC decadal variability
9:50 - 10:10 Claude Frankignoul: On the wintertime atmospheric response to the AMOC variability
10:10 - 10:30 Gwendal Rivière: The impact of the Pacific Decadal Oscillation and the Atlantic Multidecadal Oscillation onto the Northern Hemisphere storm tracks during the Twentieth Century
10:30 - 11:00 Coffee break
11:00 - 11:20 Martin Menegoz: Modulation of the climate response to a volcanic eruption by the Atlantic Multidecadal Variability
11:20 - 11:50 Discussion ending session 5
11:50 - 12:30 General discussion and conclusions closing the meeting
12:30 - 14:30 Lunch and poster session 5
14:30 End of the meeting