Antarctic temperature variability and change from station data

J Turner, G Marshall, K Clem, S Colwell… - International Journal …, 2020 - nora.nerc.ac.uk
Variability and change in near‐surface air temperature at 17 Antarctic stations is examined
using data from the SCAR READER database. We consider the relationships between …

West Antarctic surface melt triggered by atmospheric rivers

JD Wille, V Favier, A Dufour, IV Gorodetskaya… - Nature …, 2019 - nature.com
Recent major melting events in West Antarctica have raised concerns about a potential
hydrofracturing and ice shelf instability. These events often share common forcings of …

Characteristics of surface “melt potential” over Antarctic ice shelves based on regional atmospheric model simulations of summer air temperature extremes from 1979 …

A Orr, P Deb, KR Clem, E Gilbert… - Journal of …, 2023 - journals.ametsoc.org
We calculate a regional surface “melt potential” index (MPI) over Antarctic ice shelves that
describes the frequency (MPI-freq;%) and intensity (MPI-int; K) of daily maximum summer …

[HTML][HTML] Reconstructing an interdecadal Pacific oscillation index from a Pacific basin–wide collection of ice core records

SE Porter, E Mosley-Thompson… - Journal of …, 2021 - journals.ametsoc.org
Using an assemblage of four ice cores collected around the Pacific basin, one of the first
basinwide histories of Pacific climate variability has been created. This ice core–derived …

Remote Forcing for a Circulation Pattern Favorable to Surface Melt over the Ross Ice Shelf

Y Fang, S Yang, X Hu, S Lin, JA Screen… - Journal of …, 2024 - journals.ametsoc.org
Abstract The Ross Ice Shelf (RIS) experiences surface melt events in summer, which could
accelerate ice loss and destabilize the ice sheet in a warming world. This study links the …

Atmospheric rivers, warm air intrusions, and surface radiation balance in the Amundsen Sea Embayment

G Djoumna, DM Holland - Journal of Geophysical Research …, 2021 - Wiley Online Library
Over recent decades the primary climatic forcing on the ice shelves in the Amundsen Sea
Embayment (ASE) has been the influx of warm water into sub‐ice‐shelf ocean cavities. By …

Rapid soil and vegetation changes at regional scale in continental Antarctica

N Cannone, M Guglielmin, F Malfasi, HW Hubberten… - Geoderma, 2021 - Elsevier
Antarctica is the last pristine environment on Earth, its biota being adapted to the harsh and
extreme polar climate. Until now, soil formation and vegetation development in continental …

Role of the South Pacific convergence zone in West Antarctic decadal climate variability

KR Clem, BR Lintner, AJ Broccoli… - Geophysical Research …, 2019 - Wiley Online Library
Regional atmospheric circulation along coastal West Antarctica associated with the
Amundsen Sea Low (ASL) mediates ice shelf melt that governs Antarctica's contribution to …

The role of the South Pacific in modulating Tropical Pacific variability

CTY Chung, SB Power, A Sullivan, F Delage - Scientific Reports, 2019 - nature.com
Tropical Pacific variability (TPV) heavily influences global climate, but much is still unknown
about its drivers. We examine the impact of South Pacific variability on the modes of TPV: the …

Impacts of Antarctic sea ice, AMV and IPO on extratropical Southern Hemisphere climate: A modeling study

Z Zhu, J Liu, M Song, S Wang, Y Hu - Frontiers in Earth Science, 2021 - frontiersin.org
Some studies have discussed potential influences of Antarctic sea ice anomalies, Atlantic
Multi-decadal Variability (AMV), and Interdecadal Pacific Oscillation (IPO) on the Southern …