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I think it would be good to add info on this study's results to the article / revise the article's content using it. It's currently featured in 2021 in science like so:

Scientists report that the accelerated, higher-variability warming of the Arctic is causing more frequent extremely cold winter weather across parts of Asia and North America – including the February 2021 North American cold wave – via, observed and modeled, stratospheric polar vortex disruption.^[1][2]

--Prototyperspective (talk) 22:37, 24 October 2021 (UTC)[reply]

The following Wikimedia Commons file used on this page or its Wikidata item has been nominated for speedy deletion:

• February 14–16, 2021 US minimum temperatures.jpg

You can see the reason for deletion at the file description page linked above. —Community Tech bot (talk) 22:52, 26 March 2022 (UTC)[reply]