The Polar Vortex in the upper atmosphere has disintegrated after the intense warming of the stratosphere in mid-March.

SEE ALSO: The astounding climate denial of a top Trump environmental pick was just on display before senators This Arctic blast means business ... harsh shock since the East Coast has experienced ...

With the start of spring just a month away, Central Texans will face some subfreezing temperatures over the next four days as an Arctic blast settles ... are higher to the east of Austin, he ...