An area stretching from Texas to Tennessee braced Wednesday for the expected arrival of freezing rain and snow, as some other ...
as some other parts of the country that already received an arctic blast this week prepared to go another round with the plunging polar vortex. Arkansas' capital, Little Rock, closed schools ...
Snow is expected to taper off around Denver by the early afternoon, while temperatures will remain well-below freezing ...
things get a little chaotic. A weaker jet stream becomes wavy and unstable, like a loose rope in the wind. This instability allows cold Arctic air from the polar vortex to spill southward into ...
These outbreaks can happen when the polar vortex is in a weaker state, allowing cold air that is normally confined to the north to break off and move further south. Some experts say this is ...
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