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 …

Recent decrease of summer sea ice in the Weddell Sea, Antarctica

J Turner, MV Guarino, J Arnatt, B Jena… - Geophysical …, 2020 - Wiley Online Library
Abstract In Austral summer 2016/2017, the sea ice extent (SIE) in the Weddell Sea dropped
to a near‐record value in the satellite era (1.88× 106 km2), a large negative seasonal …

[HTML][HTML] Large-scale drivers of the exceptionally low winter Antarctic sea ice extent in 2023

M Ionita - Frontiers in Earth Science, 2024 - frontiersin.org
The year 2023 marked a turning point for the Antarctic region as the Southern Hemisphere
experienced a significant reduction in its sea ice extent, with a record-breaking sea ice …

Conditions leading to the unprecedented low Antarctic sea ice extent during the 2016 austral spring season

MF Stuecker, CM Bitz, KC Armour - Geophysical Research …, 2017 - Wiley Online Library
The 2016 austral spring was characterized by the lowest Southern Hemisphere (SH) sea ice
extent seen in the satellite record (1979 to present) and coincided with anomalously warm …

[HTML][HTML] Causes of the record-low Antarctic sea-ice in austral summer 2022

C Zhang, S Li - Atmospheric and Oceanic Science Letters, 2023 - Elsevier
The Antarctic sea-ice area reached a record minimum during austral summer 2022
(December 2021 to February 2022), with particularly considerable loss in the West Antarctic …

Compounding tropical and stratospheric forcing of the record low Antarctic sea-ice in 2016

G Wang, HH Hendon, JM Arblaster, EP Lim… - Nature …, 2019 - nature.com
After exhibiting an upward trend since 1979, Antarctic sea ice extent (SIE) declined
dramatically during austral spring 2016, reaching a record low by December 2016. Here we …

Atmospheric extremes caused high oceanward sea surface slope triggering the biggest calving event in more than 50 years at the Amery Ice Shelf

D Francis, KS Mattingly, S Lhermitte, M Temimi… - The …, 2021 - tc.copernicus.org
Ice shelf instability is one of the main sources of uncertainty in Antarctica's contribution to
future sea level rise. Calving events play a crucial role in ice shelf weakening but remain …

Atmospheric precursors to the Antarctic sea ice record low in February 2022

J Yadav, A Kumar, R Mohan - Environmental Research …, 2022 - iopscience.iop.org
Antarctic sea ice expansion and recession are asymmetric in nature, with regional and
temporal variations. The decade-long overall increase in the Antarctic sea ice extent (SIE) …

Unprecedented springtime retreat of Antarctic sea ice in 2016

J Turner, T Phillips, GJ Marshall… - Geophysical …, 2017 - Wiley Online Library
During austral spring 2016 Antarctic sea ice extent (SIE) decreased at a record rate of 75×
103 km2 d− 1, which was 46% faster than the mean rate and 18% faster than in any …

Sustained ocean changes contributed to sudden Antarctic sea ice retreat in late 2016

GA Meehl, JM Arblaster, CTY Chung… - Nature …, 2019 - nature.com
After nearly three decades of observed increasing trends of Antarctic sea ice extent, in
September-October-November 2016, there was a dramatic decrease. Here we document …