Much of the nation east of the Rocky Mountains is hunkered down for what could be the worst winter storm of the season.
Forecasters are warning that the breakdown of the polar vortex high above the Arctic will not bring relief from winter, but ...
A disrupted polar vortex will unleash a series of bone-chilling Arctic outbreaks across the eastern United States this month.
Michigan is set for several days of frigid temperatures and heavy lake-effect snow as Arctic air continues its slow march ...
Climate deniers are quick to say ‘I told you so’ when the mercury drops. But a warmer planet impacts weather in ways that can seem counterintuitive. Record cold temperatures are once again expected to ...
A severe winter storm that brought crippling freezing rain, sleet and snow to a large part of the U.S. in late January 2026 ...
Tens of millions of people are in the path of a major winter storm. Federal cuts threaten efforts to understand the causes of such weather.
A chilling polar vortex is set to bring snow and ice to the South and East this week. We show where.
Strong winds, frigid temperatures, and snowfall moved across several states during the course of the last few days, and for ...
What is the polar vortex? Mississippi weekend weather forecast calls for winter storm with lows in the teens, paired with ...
What is sudden stratospheric warming? Sudden Stratospheric Warming (SSW) events occur during the winter months and can lead to Arctic outbreaks across the US. They have to do with the polar vortex and ...