A rare polar vortex disruption will bring chillier temps this December. The sudden Stratospheric Warming Event will trigger cold air south, with areas like the Rocky Mountains and Central Plains set ...
This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. WASHINGTON (AP) — The polar vortex hit its ...
Weather authorities have highlighted "red zones" across the United States in preparation for the polar vortex moving in from the Arctic. The National Oceanic and Atmospheric Administration (NOAA) ...
The cold front will start moving in on Friday. By Saturday night, things will be chilly. (National Weather Service/) Parts of the United States could have rare May snowfall this weekend. You read that ...
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What is a polar vortex?

This winter could be average, unlike recent years, due to the influence of the polar vortex. Gretchen Carlson Spills Why ...
LOUISVILLE, Ky. (AP) — Harsh weather moved west on Monday as a polar vortex was expected to grip the Rockies and the northern Plains after winter storms pummeled the eastern U.S. over the weekend, ...
LOUISVILLE, Ky. (AP) — Harsh weather moved west on Monday as a polar vortex was expected to grip the Rockies and the northern Plains after winter storms pummeled the eastern U.S. over the weekend, ...