A polar vortex is an upper level low-pressure area, that lies near the Earth's pole.
There are two polar vortices in the Earth's atmosphere, which overlie the North, ...
The 2014 North American cold wave was an extreme weather event that
extended through the ... The event occurred in early 2014 and was caused by a
southward shift of the North Polar Vortex. Record-low temperatures also
extended well ...
Apr 8, 2016 ... You're hearing the term 'Polar Vortex' again -- and it's spring. We examine its role
in chilly April in the East.
Jan 28, 2016 ... As each hour passes, more and more television and radio reporters are
attributing the insane cold to a “polar vortex” up in northern Canada.
When temperatures plunged into the sub-zero range for much of the country in
early 2014, the term "polar vortex" became a household expression. Sure ...
Nov 12, 2014 ... "The polar vortex is not a recently discovered phenomenon; in fact, it has been
talked about in the meteorological world for decades," ...
Dec 22, 2015 ... The infamous polar vortex is actually linked to the unusual warm winter weather
in the eastern U.S., though that pattern could soon flip.
Monday, March 28, 2016, 1:48 PM - It is safe to say 2014 was the year 'polar
vortex' muscled its way into the public lexicon for talking about the weather, and
3 days ago ... Private weather forecasters are predicting quite a harsh winter for much of the
nation, including a return of the dreaded polar vortex, which ...
The polar vortex is a large area of low pressure and cold air surrounding both of
the Earth's poles. It ALWAYS exists near the poles, but weakens in summer and ...