Antarctic atmospheric river climatology and precipitation impacts

JD Wille, V Favier, IV Gorodetskaya… - Journal of …, 2021 - Wiley Online Library
The Antarctic ice sheet (AIS) is sensitive to short‐term extreme meteorological events that
can leave long‐term impacts on the continent's surface mass balance (SMB). We investigate …

Relationship between weather regimes and atmospheric rivers in East Antarctica

B Pohl, V Favier, J Wille, DG Udy… - Journal of …, 2021 - Wiley Online Library
Here, we define weather regimes in the East Antarctica—Southern Ocean sector based on
daily anomalies of 700 hPa geopotential height derived from ERA5 reanalysis during 1979 …

Present and future of rainfall in Antarctica

É Vignon, ML Roussel, IV Gorodetskaya… - Geophysical …, 2021 - Wiley Online Library
While most precipitation in Antarctica falls as snow, little is known about liquid precipitation,
although it can have ecological and climatic impacts. This study combines meteorological …

The quandary of detecting the signature of climate change in Antarctica

M Casado, R Hébert, D Faranda, A Landais - Nature Climate Change, 2023 - nature.com
Global warming driven by human activities is expected to be accentuated in polar regions
compared with the global average, an effect called polar amplification. Yet, for Antarctica, the …

Links between large-scale modes of climate variability and synoptic weather patterns in the southern Indian Ocean

DG Udy, TR Vance, AS Kiem, NJ Holbrook… - Journal of …, 2021 - journals.ametsoc.org
Weather systems in the southern Indian Ocean (SIO) drive synoptic-scale precipitation
variability in East Antarctica and southern Australia. Improved understanding of these …

[HTML][HTML] Exploring the coupled ocean and atmosphere system with a data science approach applied to observations from the Antarctic Circumnavigation Expedition

S Landwehr, M Volpi, FA Haumann… - Earth System …, 2021 - esd.copernicus.org
Abstract The Southern Ocean is a critical component of Earth's climate system, but its
remoteness makes it challenging to develop a holistic understanding of its processes from …

Control of the temperature signal in Antarctic proxies by snowfall dynamics

APM Servettaz, C Agosta, C Kittel, AJ Orsi - The Cryosphere, 2023 - tc.copernicus.org
Antarctica, the coldest and driest continent, is home to the largest ice sheet, whose mass is
predominantly recharged by snowfall. A common feature of polar regions is the warming …

Climatology of the Mount Brown South ice core site in East Antarctica: implications for the interpretation of a water isotope record

SL Jackson, TR Vance, C Crockart, A Moy… - Climate of the …, 2023 - cp.copernicus.org
Water stable isotope records from ice cores (δ 18 O and δ D) are a critical tool for
constraining long-term temperature variability at high latitudes. However, precipitation in …

An age scale for the first shallow (sub-) Antarctic ice core from Young Island, Northwest Ross Sea

DE Moser, S Jackson, HA Kjær, B Markle, E Ngoumtsa… - Geosciences, 2021 - mdpi.com
The climate of the sub-Antarctic is important in understanding the environmental conditions
of Antarctica and the Southern Ocean. However, regional climate proxy records from this …

High‐resolution nudged isotope modeling with ECHAM6‐wiso: Impacts of updated model physics and ERA5 reanalysis data

A Cauquoin, M Werner - Journal of Advances in Modeling Earth …, 2021 - Wiley Online Library
We present here results of new isotope‐enabled simulations with an enhanced ECHAM6‐
wiso model version nudged to the ERA5 reanalyses, at two different spatial resolutions, for …