Southern Annular Mode (SAM)
The Southern Annular Mode: a comparison of indices
... the Southern Annular Mode (SAM) and Australia’s hydroclimate ...the Southern Ocean, has led to a significant knowledge gap in our understanding of how much of Australia’s hydroclimatic ...
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The role of eddies in the Southern Ocean temperature response to the southern annular mode
... the Southern Ocean response to the southern annular mode (SAM) is examined, using an ocean model run at multiple resolutions from coarse to eddy ...
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Evolution of the Southern Annular Mode during the past millennium
... The Southern Annular Mode (SAM) is the primary pattern of climate variability in the Southern Hemisphere 1,2 , influencing latitudinal rainfall distribution and temperatures from the ...
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Is there a robust effect of anthropogenic aerosols on the Southern Annular Mode?
... negative Southern Annular Mode (SAM) trend (associated with an equatorward jet shift) in 14 out of 35 individual ensemble members from the fifth Coupled Model Intercomparison Project (CMIP5) since ...
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Southern Annular Mode drives multicentury wildfire activity in southern South America
... The Southern Annular Mode (SAM) is the main driver of climate variability at mid to high latitudes in the Southern Hemisphere, affecting wildfire activity, which in turn pollutes the air and ...
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Climate impacts of the southern annular mode simulated by the CMIP3 models
... ABSTRACT The southern annular mode (SAM) has a well-established impact on climate in the Southern Hemisphere. The strongest response in surface air temperature (SAT) is observed in the ...
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Tropical influence independent of ENSO on the austral summer Southern Annular Mode
... the Southern Annular Mode (SAM) is found based on seasonal mean data for austral ...no Southern Os- cillation (ENSO) are removed using a linear method and a Tropics Index (TI) is defined as the ...
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A Station-Based Southern Annular Mode Index from 1884 to 2005
... Atmospheric pressure observations from the Southern Hemisphere are used to estimate monthly and annually averaged indexes of the southern annular mode (SAM) back to 1884. This analysis groups ...
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Contributions of greenhouse gas forcing and the Southern Annular Mode to historical Southern Ocean surface temperature trends
... the Southern Hemisphere westerly winds, as reflected in the tendency toward a more positive Southern Annular Mode (SAM) index (Thompson et ...
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Links between the Southern Annular Mode and the Atlantic Meridional Overturning Circulation in a Climate Model
... atmospheric southern annular mode (SAM), the Southern Ocean, and the Atlantic meridional overturning circulation (AMOC) at interannual to multidecadal time scales are investigated in a 500-yr ...
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Influence of the Southern Annular Mode on the sea ice-ocean system: the role of the thermal and mechanical forcing
... Abstract. The global sea ice-ocean model ORCA2-LIM is used to investigate the impact of the thermal and mechanical forcing associated with the Southern Annular Mode (SAM) on the Antarctic sea ...
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Southern Annular Mode-like changes in southwestern Patagonia at centennial timescales over the last three millennia
... the Southern Westerly Winds during austral summer and autumn associated with a positive trend of the Southern Annular Mode (SAM) and contemporaneous with glacial recession, steady increases in ...
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Linking inter-annual river flow river variability across New Zealand to the Southern Annular Mode, 1979-2011.
... the Southern Hemisphere where strong candidates, such as El Niño Southern Oscillation (ENSO) and the Southern Annular Mode (SAM), for influencing climate and thus river flow variability ...
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The Southern Annular Mode (SAM) influences phytoplankton communities in the seasonal ice zone of the Southern Ocean
... Arblaster, J. M. and Meehl, G. A.: Contributions of external forc- ings to southern annular mode trends, J. Clim., 19, 2896–2905, https://doi.org/10.1175/JCLI3774.1, 2006. Arndt, J.E., Schenke, H.W., ...
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An assessment of MODIS products in the Southern Ocean using tagged southern elephant seals, in the context of an increasingly positive Southern Annular Mode
... tagged southern elephant seals, and reviews the strengths and limitations of the ...the Southern Ocean can already be measured in the MODIS Aqua satellite ...the Southern Annular ...tagged ...
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Mixed layer temperature response to the southern annular mode: Mechanisms and model representation
... Simulated errors in the (top)–(bottom) sea surface temperature tendency response to the SAM, mixed layer temperature tendency response from the heat budget, and responses of the componen[r] ...
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Teleconnections and relationship between the El Niño–Southern Oscillation (ENSO) and the Southern Annular Mode (SAM) in reconstructions and models over the past millennium
... The general pattern of a negative correlation between ENSO and SAM and no significant influence of external forcing on this relationship is consistent among real-world proxy-based recons[r] ...
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Variation of Antarctic circumpolar current and its intensification in relation to the southern annular mode detected in the time variable gravity signals by GRACE satellite
... However, the following suggests that our leading EOF mode has indeed solved for the barotropic behavior of the ACC. Meredith and Hogg (2006) found that the SAM leads the EKE of the ACC by 1.5–2 years and proposed ...
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The Southern Annular Mode determines inter-annual and centennial-scale fire activity in temperate southwest Tasmania, Australia
... activity in temperate southwest Tasmania, Australia... While it is well established that the current anthropogenic-driven trend 15.[r] ...
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Nonlinear thermoacoustic mode synchronization in annular combustors
... in annular combustors is studied analyti- ...azimuthal mode, and the third accounts for the axisym- metric ...the mode amplitudes and phases is obtained through the application of the method of ...
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