Editor's Note for Sat. Jan. 18: A polarvortex is set to impact much of the US. Click here for the latest update. A polarvortex is forecasted to blanket most of the continental United States ...
When this stratospheric vortex becomes disrupted or stretched, it can distort the jet stream as well, pushing it southward in some areas and causing cold air outbreaks. The Arctic polarvortex ...
The coldest weather of the season to date will be due to a phenomenon called a polarvortex, an upper-level jet stream that typically circulates around both the North and South Poles, but can push ...
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