Written by
Tyger Gilbert
Subject:
Weather News - Links - History
In the first two weeks of 2014, much of the United States weathered a cold snap of unprecedented proportions, as a weather phenomenon known as the “polar vortex” shattered temperature records across the country. Just when you thought it was safe to look forward to February, another vortex is on the way.
This video explains what the "wind chill factor" means:
