On the crucial role of atmospheric rivers in the two major Weddell Polynya events in 1973 and 2017 in Antarctica

D Francis, KS Mattingly, M Temimi, R Massom… - Science advances, 2020 - science.org
This study reports the occurrence of intense atmospheric rivers (ARs) during the two large
Weddell Polynya events in November 1973 and September 2017 and investigates their role …

Synoptic drivers of atmospheric river induced precipitation near Dronning Maud Land, Antarctica

R Baiman, AC Winters, J Lenaerts… - Journal of Geophysical …, 2023 - Wiley Online Library
Atmospheric rivers (ARs) that reach the Antarctic Ice Sheet (AIS) transport anomalous
moisture from lower latitudes and can impact the AIS via extreme precipitation and …

[HTML][HTML] Climatology and surface impacts of atmospheric rivers on West Antarctica

ML Maclennan, JTM Lenaerts, CA Shields… - The …, 2023 - tc.copernicus.org
Atmospheric rivers (ARs) transport large amounts of moisture from the mid-to high-latitudes
and they are a primary driver of the most extreme snowfall events, along with surface …

[HTML][HTML] Atmospheric river signatures in radiosonde profiles and reanalyses at the Dronning Maud Land coast, East Antarctica

IV Gorodetskaya, T Silva, H Schmithüsen… - … in Atmospheric Sciences, 2020 - Springer
Atmospheric rivers (ARs) are an important component of the hydrological cycle linking
moisture sources in lower latitudes to the Antarctic surface mass balance. We investigate AR …

[HTML][HTML] Record low sea ice extent in the Weddell Sea, Antarctica in April/May 2019 driven by intense and explosive polar cyclones

B Jena, CC Bajish, J Turner, M Ravichandran… - Npj Climate and …, 2022 - nature.com
Sea ice extent (SIE) in the Weddell Sea attained exceptionally low levels in April (1.97
million km2) and May (3.06 million km2) 2019, with the values being~ 22% below the long …

Linking sub‐tropical evaporation and extreme precipitation over East Antarctica: An atmospheric river case study

A Terpstra, IV Gorodetskaya… - Journal of Geophysical …, 2021 - Wiley Online Library
We investigate an intense snowfall event between 15 and 18 February 2011 over the East
Antarctic coastal region which contributed to roughly 24% of the annual snow accumulation …

[HTML][HTML] Record-high Antarctic Peninsula temperatures and surface melt in February 2022: a compound event with an intense atmospheric river

IV Gorodetskaya, C Durán-Alarcón… - npj climate and …, 2023 - nature.com
Abstract The Antarctic Peninsula (AP) experienced a new extreme warm event and record-
high surface melt in February 2022, rivaling the recent temperature records from 2015 and …

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 …

The role of atmospheric rivers in anomalous snow accumulation in East Antarctica

IV Gorodetskaya, M Tsukernik, K Claes… - Geophysical …, 2014 - Wiley Online Library
Recent, heavy snow accumulation events over Dronning Maud Land (DML), East Antarctica,
contributed significantly to the Antarctic ice sheet surface mass balance (SMB). Here we …

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 …