While cold temperatures and snow are not at all unexpected in many parts of the world, they are quite rare in others. In ...

The polar vortex could be reversing in a sudden stratospheric warming event, with the potential to send Arctic air and storms to the central and eastern U.S.

The polar vortex is a “constant feature” that begins to develop sometime in September and persists through sometime in spring ...

As the National Weather Service explains, the polar vortex is an area of low pressure and cold air that exists over both of ...

Meteorologists also project a few rainy days ahead, which should aid in relieving areas of New England experiencing weak to ...

After Feb dumped a wave of unconditionally severe winter weather in the US, March is about to unleash those conditions again due to the polar vortex collapse.

The National Oceanic and Atmospheric Administration (NOAA) explains that a polar vortex is a large area of low pressure and cold air currents which circulate around both of the Earth’s poles. It has a ...

A senior meteorologist with AccuWeather foresees shots of cold air infiltrating the Northeast in the coming weeks.

Several days into the start of spring, wintry weather has returned following the arrival of a cold air mass.AccuWeather’s ...

Because this is the Polar Vortex Blog, we would love to be able to tell you how the stratospheric polar vortex is doing super cool things that can explain how cold and snowy it’s been in many ...

Have you noticed New York City has felt especially windy lately? You’re not imagining it. This March, NYC has been stuck in a ...