Here’s the wind chill chart. Notice the four shadings, indicating how long it will take for frostbite. When we get to wind ...
The polar vortex will engulf much of North America as we head into next week, with temperatures dipping down into the -20s and -30s in some Canadian provinces. Even states like the Carolinas, Georgia, ...
When parts of the vortex break down, lobes of Arctic air can drift south, guided by changes in the jet stream. This allows ...
From hundreds of miles above Earth, the brutal polar vortex that gripped the Great Lakes turned into something strangely ...