Persistent polar vortex disruptions will funnel repeated rounds of arctic air and snow across the Eastern United States this ...
Much below normal temperatures should persist across the eastern U.S. into early February before moderating slightly.
The bitter cold temperatures that have left a chill over the eastern half of the country aren't going anywhere, as a major disruption to the Polar Vortex is coming this month.
Much of the nation east of the Rocky Mountains is hunkered down for what could be the worst winter storm of the season.
Meteorologists warn that a stretched polar vortex could bring severe winter weather to much of the United States.
NOAA issued winter storm warnings as another snow storm heads to VA, MD and Washington DC. Here's timing, how much snow ...