A polar vortex is a mass of cold air that normally stays contained over the Arctic. The cold blast is predicted to be ...

With the polar vortex catching all the buzz in recent weeks, federal forecasters say our old friend La Niña is still a major ...

For Tennessee, La Niña typically means warm, dry air for the Volunteer state, which pans out to a mild winter season. The ...

The polar vortex can commonly be disrupted during the winter and is known to cause an Arctic outbreak in the United States.

La Niña is a part of a natural climate cycle officially known as El Niño-Southern Oscillation, called ENSO by scientists.

Just days into summer, Tasmania is battling bushfires and their presence can be linked back to a rare spike in temperatures ...

An AccuWeather forecast says there will be further cold waves expanding from central Canada, Midwestern and eastern U.S.

If you want to see if you can have snowball fight in the Ocean State this Christmas, here's what the almanacs are predicting.

The wind system of cyclone 93S is projected to intensify in the next 2-3 days. However, its movement is confirmed to be ...

BRIN predicts heavy rain on the west coast of Sumatra due to Cyclone 91S. The potential for this cyclone to develop into a ...

The saltwater sister of lake-effect snow, ocean-effect snow is a wintry weather phenomenon that has some coastal residents ...

A weak polar vortex could make for a harsh winter in Germany. Experts are currently still divided, but warn it could be ...