Results 31 to 40 of about 586,079 (184)

The Extremely Active 2020 Hurricane Season in the North Atlantic and Its Relation to Climate Variability and Change

open access: yesAtmosphere, 2022
The 2020 hurricane season in the North Atlantic basin was the most active on record, with 30 named tropical cyclones. In this study, climate trends in oceanic and atmospheric parameters (including the sea surface temperatures, ocean heat content, cloud ...
José Javier Hernández Ayala   +1 more
doaj   +1 more source

An attempt to deconstruct the Atlantic Multidecadal Oscillation [PDF]

open access: yesClimate Dynamics, 2013
The link between the Atlantic Multidecadal Oscillation (AMO) and low-frequency changes of the Atlantic Meridional Overturning Circulation (AMOC) is investigated in three historical and five control simulations with different climate models. An AMOC intensification is followed by a positive AMO phase in each case, but the time lag and the strength of ...
Marini, Camille, Frankignoul, Claude
openaire   +3 more sources

An interaction network perspective on the relation between patterns of sea surface temperature variability and global mean surface temperature [PDF]

open access: yesEarth System Dynamics, 2014
On interannual- to multidecadal timescales variability in sea surface temperature appears to be organized in large-scale spatiotemporal patterns. In this paper, we investigate these patterns by studying the community structure of interaction networks ...
A. Tantet, H. A. Dijkstra
doaj   +1 more source

Influence of tropical Atlantic meridional dipole of sea surface temperature anomalies on Antarctic autumn sea ice

open access: yesEnvironmental Research Letters, 2022
Antarctic sea ice plays an important role in polar ecosystems and global climate, while its variability is affected by many factors. Teleconnections between the tropical and high latitudes have profound impacts on Antarctic climate changes through the ...
Xuya Ren   +6 more
doaj   +1 more source

Atlantic Meridional Overturning Circulation slowdown cooled the subtropical ocean [PDF]

open access: yes, 2013
Observations show that the upper 2 km of the subtropical North Atlantic Ocean cooled throughout 2010 and remained cold until at least December 2011. We show that these cold anomalies are partly driven by anomalous air-sea exchange during the cold winters
Christopher D. Roberts   +23 more
core   +1 more source

The Dynamical Influence of the Atlantic Multidecadal Oscillation on Continental Climate [PDF]

open access: yesJournal of Climate, 2017
Abstract The Atlantic multidecadal oscillation (AMO) in sea surface temperature (SST) has been shown to influence the climate of the surrounding continents. However, it is unclear to what extent the observed impact of the AMO is related to the thermodynamical influence of the SST variability or the changes in large-scale atmospheric ...
O’Reilly, C, Woollings, T, Zanna, L
openaire   +1 more source

A Simple Conceptual Model for the Self‐Sustained Multidecadal AMOC Variability

open access: yesGeophysical Research Letters, 2022
Multidecadal variability of Atlantic Meridional Overturning Circulation (AMOC) has been reconstructed by various proxies, simulated in climate models, and linked to multidecadal Arctic salinity variability.
X. Wei, R. Zhang
doaj   +1 more source

Dynamical Dependencies at Monthly and Interannual Time Scales in the Climate System: Study of the North Pacific and Atlantic Regions

open access: yesTellus: Series A, Dynamic Meteorology and Oceanography, 2022
The directional dependencies of different climate indices are explored using the Liang-Kleeman information flow in order to disentangle the influence of certain regions over the globe on the development of low-frequency variability of others.
Stéphane Vannitsem, X. San Liang
doaj   +1 more source

A Hemispheric Mechanism for the Atlantic Multidecadal Oscillation

open access: yesJournal of Climate, 2007
Abstract The physical processes associated with the ∼70-yr period climate mode, known as the Atlantic multidecadal oscillation (AMO), are examined. Based on analyses of observational data, a deterministic mechanism relying on atmosphere–ocean–sea ice interactions is proposed for the AMO.
Mihai Dima, Gerrit Lohmann
openaire   +3 more sources

Temporal variations in English Populations of a forest insect pest, the green spruce aphid (Elatobium abietinum), associated with the North Atlantic Oscillation and global warming [PDF]

open access: yes, 2007
Based on an exceptionally long modern ecological dataset (41 years), it has been possible to show that warm weather in England associated with a positive North Atlantic Oscillation (NAO) index causes the spring migration of the green spruce aphid ...
Harrington, R.   +18 more
core   +1 more source

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