The refreeze is well underway across the #Arctic Ocean as sea ice begins reforming for the winter. Recent weather conditions have contributed to a quicker refreeze than some recent years, especially across the Siberian Arctic.

[Animation uses daily data from 3km AMSR2 satellite] pic.twitter.com/Vt6cZsy5aJ

— Zack Labe (@ZLabe) October 21, 2021