Results 21 to 30 of about 1,076,103 (215)

Sea ice–air interactions amplify multidecadal variability in the North Atlantic and Arctic region

open access: yesNature Communications, 2022
Sea ice–air interactions greatly amplify multidecadal variability in Arctic air temperatures and sea ice cover, North Atlantic sea surface temperatures, and Atlantic meridional overturning circulation through changes in surface fluxes.
Jiechun Deng, Aiguo Dai
doaj   +1 more source

The observed North Atlantic Meridional Overturning Circulation, its Meridional Coherence and Ocean Bottom Pressure [PDF]

open access: yes, 2014
Analyses of meridional transport time series from the Rapid Climate Change–Meridional Overturning Circulation (RAPID MOC) array at 26°N and from Argo float and altimetry data at 41°N reveal that, at semiannual and longer time scales, the contribution ...
Hughes, Chris W.   +6 more
core   +1 more source

The potential of Hudson Valley glacial floods to drive abrupt climate change

open access: yesCommunications Earth & Environment, 2021
Drainage of Glacial Lake Iroquois via the Hudson Valley about 13,300 years ago did not weaken the Atlantic Meridional Overturning Circulation substantially, suggests a suite of simulations with a global-ocean general circulation model.
Simon Pendleton   +2 more
doaj   +1 more source

Mid-Pliocene Atlantic Meridional Overturning Circulation simulated in PlioMIP2 [PDF]

open access: yesClimate of the Past, 2021
In the Pliocene Model Intercomparison Project Phase 2 (PlioMIP2), coupled climate models have been used to simulate an interglacial climate during the mid-Piacenzian warm period (mPWP; 3.264 to 3.025 Ma).
Z. Zhang   +30 more
doaj   +1 more source

Meridional coherence of the North Atlantic meridional overturning circulation [PDF]

open access: yesGeophysical Research Letters, 2007
The North Atlantic Meridional Overturning Circulation (MOC) is associated with deep water formation at high latitudes, and climatically‐important ocean‐atmosphere heat fluxes, hence the current substantial effort to monitor the MOC. While it is expected that, on sufficiently long time scales, variations in the MOC would be coherent across latitudes ...
Bingham, R. J.   +3 more
openaire   +3 more sources

Glacial mode shift of the Atlantic meridional overturning circulation by warming over the Southern Ocean

open access: yesCommunications Earth & Environment, 2021
Abrupt northern hemisphere warming caused by strengthening of the Atlantic meridional overturning circulation may have been triggered by warming over the Southern Ocean, according to numerical simulations with a sea-ice coupled ocean general circulation ...
Akira Oka   +5 more
doaj   +1 more source

Variability and Feedbacks in the Atlantic Freshwater Budget of CMIP5 Models With Reference to Atlantic Meridional Overturning Circulation Stability

open access: yesFrontiers in Marine Science, 2022
It has been suggested that freshwater transports by the Atlantic Meridional Overturning Circulation (AMOC) in the South Atlantic may be a useful metric for determining the stability of the AMOC because it can lead to feedbacks onto North Atlantic ...
Keith Haines   +3 more
doaj   +1 more source

Front Matter

open access: yesGeophysical Monograph Series, Page i-xiv., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
wiley  

+1 more source

Discovery and quantification of the Atlantic Meridional Overturning Circulation: the importance of 25N [PDF]

open access: yes, 2007
Here we present a review of the history of modern understanding of the strength of the Atlantic Meridional Overturning Circulation (MOC), which arguably originates in 1957.
Bryden, H.L.   +3 more
core   +1 more source

The Influence of a Weakening of the Atlantic Meridional Overturning Circulation on ENSO [PDF]

open access: yesJournal of Climate, 2007
Abstract The influences of a substantial weakening of the Atlantic meridional overturning circulation (AMOC) on the tropical Pacific climate mean state, the annual cycle, and ENSO variability are studied using five different coupled general circulation models (CGCMs). In the CGCMs, a substantial weakening of the AMOC is induced by adding
Timmermann, Axel   +13 more
openaire   +4 more sources

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