Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain
the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in
Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles
and JavaScript.
An article in Geophysical Research Letters outlines that a positive trend in the Southern Annular Mode is unlikely to have caused observed cooling in Southern Ocean sea surface temperatures.