How a predicted polar-vortex disruption could spur winter’s revenge

Publish Dates:  09 Feb 2023

Sources: The Washington Post (Matthew Cappucci & Jason Samenow)

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AER Science and Dr Judah Cohen's seasonal forecasting work is highlighted in this article discussing the issue of a forecasted sudden stratospheric warming (SSW) event and increasingly likely polar-vortex disruption for the Northern Hemisphere. This event may unleash a significant late-winter cold-snap, severe weather, and winter precipitation events across the US.  

To access more information on AER seasonal forecasting and view Dr Cohen's weekly Arctic Oscilation and Polar Vortex research blog visit: