Polar vortex collapse could bring cold, snow to Columbus

Here’s What to Know About the Polar Vortex Collapse
Polar vortex collapse could bring cold, snow to Columbus in coming weeks
Polar vortex collapses sending late-season and largest cold to US
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The polar vortex is acting weird and the US is paying the price this winter
It’s really, really cold again – as the US shivers through at least the eighth blast of air from the Arctic this winter. Here’s why it keeps happening.