Denis L. Volkov
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View article: Evaluation of a Reduced RAPID Array for Measuring the AMOC
Evaluation of a Reduced RAPID Array for Measuring the AMOC Open
Observation‐based estimates of the Atlantic Meridional Overturning Circulation (AMOC) and meridional heat transport (MHT) are necessary to better understand their evolution in the coming years. The RAPID‐MOCHA‐WBTS array at 26°N is the onl…
View article: On the Rapid Warming in the Subtropical North Atlantic in 2011–2021
On the Rapid Warming in the Subtropical North Atlantic in 2011–2021 Open
A rapid warming trend was observed in the upper 2,000 m of the subtropical North Atlantic in 2011–2021, with significant heat accumulation not only in the upper ocean layers (0–300 m, 300–700 m) but also in the mid‐depth layer (700–2,000 m…
View article: Wind control of the interannual ocean-biogeochemical variability in the South Atlantic Bight
Wind control of the interannual ocean-biogeochemical variability in the South Atlantic Bight Open
View article: Global Oceans
Global Oceans Open
View article: Author Correction: Florida Current transport observations reveal four decades of steady state
Author Correction: Florida Current transport observations reveal four decades of steady state Open
View article: Deep ocean cooling and freshening from Subpolar North Atlantic reaches Subtropics at 26.5°N
Deep ocean cooling and freshening from Subpolar North Atlantic reaches Subtropics at 26.5°N Open
Deep water masses of the North Atlantic Ocean are formed in the subpolar regions through ocean-atmosphere interactions, imprinting unique climate signals like anomalous temperature and salinity on the deep waters that are exported to the S…
View article: South Atlantic meridional overturning circulation and its respective heat and freshwater transports from sustained observations near 34.5°S
South Atlantic meridional overturning circulation and its respective heat and freshwater transports from sustained observations near 34.5°S Open
The Atlantic Meridional Overturning Circulation (AMOC) drives northward Meridional Heat Transport (MHT) and affects climate and weather patterns, regional sea levels, and ecosystems. This study uses a methodology recently applied in 22.5°S…
View article: A pause in the weakening of the Atlantic meridional overturning circulation since the early 2010s
A pause in the weakening of the Atlantic meridional overturning circulation since the early 2010s Open
The current state-of-the-art climate models when combined together suggest that the anthropogenic weakening of the Atlantic Meridional Overturning Circulation (AMOC) has already begun since the mid-1980s. However, continuous direct observa…
View article: Global Oceans
Global Oceans Open
The meridional overturning circulation (MOC) and meridional heat transport (MHT) are essential indicators of the state of the large-scale ocean circulation and Earth’s climate system. Most climate models and proxy-based reconstructions ind…
View article: A pause in the weakening of the Atlantic meridional overturning circulation since the early 2010s
A pause in the weakening of the Atlantic meridional overturning circulation since the early 2010s Open
The current state-of-the-art climate models suggest that the anthropogenic weakening of the Atlantic Meridional Overturning Circulation (AMOC) has already begun since the mid-1980s. However, direct observational records during the past two…
View article: Florida Current: four decades of steady state at 27°N
Florida Current: four decades of steady state at 27°N Open
The Florida Current (FC) provides the majority of the northward volume and heat transports for both the meridional overturning and the horizontal gyre circulations in the subtropical North Atlantic. A unique, sustained observing system in …
View article: The role of subtropical mode waters in the variability of meridional heat transport in the North Atlantic subtropical gyre
The role of subtropical mode waters in the variability of meridional heat transport in the North Atlantic subtropical gyre Open
The AMOC is usually defined as the maximum of the overturning streamfunction. The time series produced by the RAPID-MOCHA-WBTS observing array uses a streamfunction calculated in depth space. Using…
View article: Modulation of western South Atlantic marine heatwaves by meridional ocean heat transport
Modulation of western South Atlantic marine heatwaves by meridional ocean heat transport Open
Marine heatwaves and cold spells are extreme surface temperature events that have been associated with adverse societal and ecosystem impacts in several regions around the globe. Predicting these events presents a challenge because of thei…
View article: Regulation and state support of small forms of agricultural industry economy (based on the example of the RT
Regulation and state support of small forms of agricultural industry economy (based on the example of the RT Open
Currently, Russia is going through a difficult period in terms of economic development, overcoming internal economic difficulties, among which are demographic problems and limited consumer demand. These factors are aggravated by external f…
View article: An ARGO and XBT Observing System for the Atlantic Meridional Overturning Circulation and Meridional Heat Transport (AXMOC) at 22.5°S
An ARGO and XBT Observing System for the Atlantic Meridional Overturning Circulation and Meridional Heat Transport (AXMOC) at 22.5°S Open
Changes in the Atlantic Meridional Overturning Circulation (AMOC) and associated Meridional Heat Transport (MHT) can affect climate and weather patterns, regional sea levels, and ecosystems. Direct observations of the AMOC are still limite…
View article: The interior spreading story of Labrador Sea Water
The interior spreading story of Labrador Sea Water Open
The unique convective anomalies of Labrador Sea Water (LSW) can be used as advective tracers when assessing equatorward spreading pathways and timescales of LSW. In this study, we explore advective pathways of two LSW classes formed in the…
View article: Global Oceans
Global Oceans Open
An unusual "triple-dip" La Niña, described in Sidebar 3.1, had continuing, wide-spread ramifications for the state of ocean and climate in 2022.Triple-dip La Niñas are not unprecedented, but until now have always followed an extreme El Niñ…
View article: An ARGO and XBT observing system for the Atlantic Meridional Overturning Circulation and Meridional Heat Transport (AXMOC) at 22.5ºS
An ARGO and XBT observing system for the Atlantic Meridional Overturning Circulation and Meridional Heat Transport (AXMOC) at 22.5ºS Open
Changes in the Atlantic Meridional Overturning Circulation (AMOC) and associated Meridional Heat Transport (MHT) can affect climate and weather patterns, regional sea levels, and ecosystems. However, despite its importance, direct observat…
View article: The role of propagating signals in the gyre-scale interannual to decadal sea level variability in the subpolar North Atlantic
The role of propagating signals in the gyre-scale interannual to decadal sea level variability in the subpolar North Atlantic Open
The gyre-scale, dynamic sea surface height (SSH) variability signifies the spatial redistribution of heat and freshwater in the ocean, influencing the ocean circulation, weather, climate, sea level, and ecosystems. It is known that the fir…
View article: Forcing Mechanisms of the Interannual Sea Level Variability in the Midlatitude South Pacific during 2004-202
Forcing Mechanisms of the Interannual Sea Level Variability in the Midlatitude South Pacific during 2004-202 Open
Over the past few decades, the global mean sea level rise and superimposed regional fluctuations of sea level have exerted considerable stress on coastal communities, especially in low-elevation regions such as the Pacific Islands in the w…
View article: Atlantic meridional overturning circulation increases flood risk along the United States southeast coast
Atlantic meridional overturning circulation increases flood risk along the United States southeast coast Open
The system of oceanic flows constituting the Atlantic Meridional Overturning Circulation (AMOC) moves heat and other properties to the subpolar North Atlantic, controlling regional climate, weather, sea levels, and ecosystems. Climate mode…
View article: Forcing Mechanisms of the Interannual Sea Level Variability in the Midlatitude South Pacific during 2004–2020
Forcing Mechanisms of the Interannual Sea Level Variability in the Midlatitude South Pacific during 2004–2020 Open
Over the past few decades, the global mean sea level rise and superimposed regional fluctuations of sea level have exerted considerable stress on coastal communities, especially in low-elevation regions such as the Pacific Islands in the w…
View article: Inferring Advective Timescales and Overturning Pathways of the Deep Western Boundary Current in the North Atlantic through Labrador Sea Water Advection
Inferring Advective Timescales and Overturning Pathways of the Deep Western Boundary Current in the North Atlantic through Labrador Sea Water Advection Open
The Subpolar North Atlantic plays a critical role in the formation of the deep water masses which drive Atlantic Meridional Overturning Circulation (AMOC). Labrador Sea Water (LSW) is formed in the Labrador Sea and exported predominantly v…
View article: Reply on RC2
Reply on RC2 Open
The gyre-scale, dynamic sea surface height (SSH) variability signifies the spatial redistribution of heat and freshwater in the ocean, influencing the ocean circulation, weather, climate, sea level, and ecosystems. It is known that the fir…
View article: Reply on RC1
Reply on RC1 Open
Abstract. The gyre-scale, dynamic sea surface height (SSH) variability signifies the spatial redistribution of heat and freshwater in the ocean, influencing the ocean circulation, weather, climate, sea level, and ecosystem…
View article: Comment on egusphere-2022-354
Comment on egusphere-2022-354 Open
The gyre-scale, dynamic sea surface height (SSH) variability signifies the spatial redistribution of heat and freshwater in the ocean, influencing the ocean circulation, weather, climate, sea level, and ecosystems. It is known that the fir…
View article: Global Oceans
Global Oceans Open
Patterns of variability in ocean properties are often closely related to large-scale climate pattern indices, and 2021 is no exception. The year 2021 started and ended with La Niña conditions, charmingly dubbed a “double-dip” La Niña. Henc…
View article: Variability of the Atlantic Meridional Overturning Circulation (AMOC) at 26°N and the design of the RAPID observing array
Variability of the Atlantic Meridional Overturning Circulation (AMOC) at 26°N and the design of the RAPID observing array Open
<p>The time series of the Atlantic Meridional Overturning Circulation at 26°N has been extended to March 2020 and is now almost 16 years long.    During the period from 2004 to 2008 the AMOC was c.…
View article: Remote Impact of the Equatorial Pacific on Florida Current Transport
Remote Impact of the Equatorial Pacific on Florida Current Transport Open
Satellite and in‐situ measurements are used in this study to investigate a possible link between the Florida Current transport (FCT) and temperature changes in the equatorial Pacific. Consistent with the geostrophic nature of the current, …
View article: Climate-Relevant Ocean Transport Measurements in the Atlantic and Arctic Oceans
Climate-Relevant Ocean Transport Measurements in the Atlantic and Arctic Oceans Open
Ocean circulation redistributes heat, freshwater, carbon, and nutrients all around the globe. Because of their importance in regulating climate, weather, extreme events, sea level, fisheries, and ecosystems, large-scale ocean currents shou…