Interhemispheric Stratospheric Symmetry: Seasonal Precursors to Surface Extratropical Variability
Abstract Seasonal prediction of surface climate relies on influences external to the troposphere, of which the stratosphere is a key source. The October stratosphere is particularly important for predictability of the coming winter and summer seasons in the Northern and Southern Hemisphere respectively, as the seasonal transition in zonal winds creates
Elizabeth Collingwood +3 more
wiley +1 more source
Reassessing Methanesulfonic Acid as a Sea Ice Proxy: An Example From the Weddell Sea Sector
Abstract Antarctic sea ice has declined since 2015, but placing this trend in a longer‐term context remains challenging. Ice core methanesulfonic acid (MSA) offers a potential record of sea ice variability beyond the instrumental period, yet its applicability in sectors including the Weddell Sea remains unclear.
R. M. Smith +4 more
wiley +1 more source
Compound drivers of Antarctic sea ice loss and Southern Ocean destratification. [PDF]
Narayanan A +8 more
europepmc +1 more source
Contribution of the Pacific Decadal Oscillation to Global Mean Sea Level Trends: Revisited
Abstract Three decades of satellite altimeter observations reveal a continued rise in global mean sea level (GMSL), with the rate of rise reflecting the combined effects of decadal variability and long‐term warming. By decomposing 30‐year running trends of reconstructed sea level over 1950–2019, we quantify the contribution associated with the Pacific ...
Yingjie Wang, Xianyao Chen
wiley +1 more source
Recent extremes in Antarctic sea ice extent modulated by ocean heat ventilation. [PDF]
Wilson EA, Arlen L, Campbell EC.
europepmc +1 more source
ENSO's Imprint on the Southern Ocean: Wind Waves Drive Surface Cross‐Frontal Flow
Abstract Tropical teleconnection associated with El Niño–Southern Oscillation (ENSO) is widely recognized for regulating multiple physical processes in the Southern Ocean. However, despite its influence on Southern Ocean wind patterns, the response of surface flow has received little attention.
Hajin Song +8 more
wiley +1 more source
Abstract The Southern Ocean is the stormiest place on Earth, but sparse observations challenge our ability to understand the influence of storms on air‐sea CO2 $\mathrm{C}{\mathrm{O}}_{\mathrm{2}}$ fluxes. Here we quantify storm‐driven Southern Ocean CO2 $\mathrm{C}{\mathrm{O}}_{\mathrm{2}}$ fluxes using synthetic floats that mimic real‐world platforms
Katy M. Christensen +4 more
wiley +1 more source
Comparative genomics of an Antarctic sea-ice diatom (<i>Nitzschia</i> sp.) provides insights into potential polar adaptation. [PDF]
Zhai C +7 more
europepmc +1 more source
Declining Surface Solar Radiation Resources in Polar Regions Under Global Warming
Abstract Surface solar radiation is a key component of the polar energy budget and solar energy resource availability, but biases in climate models limit confidence in future projections. We developed a U‐Net deep learning framework to correct surface solar radiation from 12 Coupled Model Intercomparison Project Phase 6 models using the European Centre
Liangke Huang +9 more
wiley +1 more source

