Katabatic Winds on Ross Sea, May 2017 (VIDEO) University of Tasmania This video is under embargo. Please login to access this video. Caption These are Katabatic winds on the Ross Sea, Antarctica, May 2017. Taken during a rare winter voyage to the Antarctic on US icebreaker Nathan B Palmer. Credit Guy Williams Usage Restrictions For use with this story only License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.