3 d. ago A rare "Polar Express" Winter pattern is forecast over the United States and Canada, following a Polar Vortex split

A rare "Polar Express" Winter pattern is forecast over the United States and Canada, following a Polar Vortex split  Severe Weather Europe

Politics

3 d. ago Triple polar vortex to plunge central and eastern U.S. into Arctic cold through mid

Triple polar vortex to plunge central and eastern U.S. into Arctic cold through mid-December  Yahoo

Politics

3 d. ago Polar vortex to bring triple whammy of Arctic cold to US through mid

Polar vortex to bring triple whammy of Arctic cold to US through mid-December  Yahoo

Politics

4 d. ago Cold Weather Forecast to Bring Chilliest Temperatures of the Season

There’s no denying it. It’s really December.

Science

1 week ago Polar Vortex Watch: A large Polar Vortex core is about to dive into North America, bringing snow and cold weather to last

Polar Vortex Watch: A large Polar Vortex core is about to dive into North America, bringing snow and cold weather to last  Severe Weather Europe

Politics

1 week ago Thanksgiving Storm Forecast: Blizzard Warnings Across Upper Midwest Warn of Heavy Snow

Forecasters said the storm was expected to be unusually intense, even for areas used to heavy snow.

Events

3 w. ago La Niña vs. polar vortex? Forecast warns of 'extraordinary' winter weather.

La Niña vs. polar vortex? Forecast warns of 'extraordinary' winter weather.  USA Today

Events

3 w. ago Maps show cold temperatures in eastern U.S., early season lake effect snow due to polar vortex

Maps show cold temperatures in eastern U.S., early season lake effect snow due to polar vortex  CBS News

Politics