The Polar Vortex is expected to be impacted by a Sudden Stratosphere Warming, bringing cold air to the eastern US.

There are 588 reported measles cases across the United States as of Jan. 29, including in Florida.

Several rounds of bitter cold are expected in the eastern U.S. through early March, after a stratospheric warming event ...

Yes, a lobe of the polar vortex at lower levels of the atmosphere (known as the "tropospheric polar vortex") is responsible ...

"Very cold daytime temperatures will struggle to rise above the teens and single digits," the Weather Prediction Center said.

There is definitely a shift in the whole hemisphere weather pattern underway. The pattern will switch us to storm systems with more widespread and heavier precipitation. Here’s a look at what I go ...

While the Northeast braces for another frigid polar vortex, Oklahoma will experience unseasonable temperatures. Here's when ...

In the TikTok from @susanrichards.author, Bunny’s mom placed the adorable pup on the table to gear up for the cold outdoors.

Global climate models capture many of the processes that shape Earth's weather and climate. Based on physics, chemistry, ...

The one influencing Ireland picks up whatever is the prevailing air mass coming across the Atlantic. It’s often mild – influenced by warm air moving upwards from the Caribbean and the gulf stream – ...