In the Media

Research Scientist Judah Cohen speaks with Associated Press reporter Seth Borenstein about how warm Arctic waters and cold continental land have led to a stretched polar vortex, leading to a massive winter storm that will impact a large swath of the country. According to Cohen, “as far back as October 2025, changes in the Arctic and low sea ice were setting up conditions for the kind of stretched polar vortex that brings severe winter weather to the U.S.,” writes Borenstein.