Record-breaking cold about to sweep eastern U.S.
What NOT to do in a snowstorm (2015)
How strong a blizzard's impact may be
What is a nor'easter?
Just what exactly is a 'bomb cyclone'?
This is what subzero temperatures look like
Travel tips for winter weather
It's so cold here that eyelashes are freezing
It snowed in one of the world's hottest places
Plane aborts landing amid ferocious winds
So just how cold is it?