Enterprise News on MSN
December may start with a polar vortex in Massachusetts. Is it common?
Forecasters are expecting a weakened polar vortex to bring cold air after Thanksgiving. An uncommon occurrence at this time ...
But across the country, AccuWeather meteorologists are predicting major travel disruptions as a storm system is set to batter ...
Morning Overview on MSN
Polar vortex collapse could reshape climate patterns
The polar vortex, a high-altitude ring of westerly winds that usually keeps Arctic air locked near the pole, is showing signs ...
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