"The large polar vortex disruption from the second week of March is playing a key role in next week’s eastern US cold snap," meteorologist Judah Cohen of Atmospheric and Environmental Research told ...

six degrees from its all-time coldest day. The cause of the week-long deep freeze? A polar vortex collapse. Now, meteorologists are calling for another collapse in the middle of March, one that ...

BISMARCK, N.D. (AP) — Harsh cold descended on the nation’s midsection Monday as a polar vortex gripped the Rockies ... warmer weather incoming La Nina exits after three weak months, leaving ...

"The large polar vortex disruption from the second week of March is playing a key role in next week’s eastern US cold snap," meteorologist Judah Cohen of Atmospheric and Environmental Research told ...

The weather during the week of Thanksgiving will get very interesting, with the remnants of a bomb cyclone and a polar vortex within a seven-day span. The remnants of a bomb cyclone that has been ...

10th polar vortex of the season hits ... for people traveling to DC for Inauguration Day. How climate instability may be disrupting the polar vortex The Arctic polar vortex is a strong band ...

The Polar Vortex in the upper atmosphere has disintegrated after the intense warming of the ... where the current weather pattern has caused multi-day bouts of severe weather.

Don't put away those winter coats just yet. An April cold snap is forecast for much of the eastern half of the U.S. early next week, forecasters said, with freezes likely across portions of the ...