The polar vortex is blasting Colorado with dangerously cold arctic air and snow. What you need to know | Colorado Public Radio
The polar vortex: Meteorologists didn't make it up. – The Denver Post
What's with the subzero temps? The polar vortex, explained by a climatologist
Extreme cold still happens in a warming world – in fact climate instability may be disrupting the polar vortex
Polar vortex moves in over parts of Colorado
Polar Vortex expert sees disruption coming, cold air returning - mlive.com
Polar vortex expected to bring brutally cold temps and subzero wind chill values to Colorado Springs | Weather | gazette.com
Polar Vortex Predicted To Affect March Temps: Colorado Weather | Across Colorado, CO Patch
A Bomb Cyclone/Polar Vortex Possible In Colorado This Week
WEATHER ALERT: Snow & high winds into Monday | KRDO
Yes, Brutal Cold Is Barreling Down From the Arctic, but No, It's Not the Polar Vortex | Discover Magazine
How a bomb cyclone and polar vortex will affect Colorado
Arctic air' set to plunge temperatures below zero in Colorado | outtherecolorado.com
Disrupted Stratospheric Polar Vortex sends Powerful Arctic Cold Outbreak to Canada and the U.S. over the weekend and for Halloween
Welcome to the Polar Vortex Blog! | NOAA Climate.gov
Polar Vortex Hits The Midwest With Life-Threatening Cold Temperatures | Colorado Public Radio
What is a polar vortex? | 9news.com
Every US state will see below freezing temperatures over the next week | CNN
Polar vortex to stretch south later this week
Polar vortex moves into Colorado | | denvergazette.com
