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What exactly is the polar vortex?

What exactly is the polar vortex?


The Conversation

is an independent, nonprofit publisher of commentary and analysis, authored by academics and edited by journalists for the general public. Ona mission “to promote truthful information and strengthen journalism by unlocking the rich diversity of academic research for audiences across America,” theypublish short articlesby academics on timely topics related to their research. CU Boulder provides funding as a member of The Conversation U.S.

Theterm “polar vortex” is often usedloosely to refer to unusually cold, snowy storms. The stratospheric polar vortex itself won’t appear in your backyard, but it does influence winter weather. ResearchersZachary Lawrence and Amy Butler share on The Conversation.