Polar Vortex collapse to bring back arctic blast into US; freezing temperatures, snowfall expected in These states
The Polar Vortex in the upper atmosphere has disintegrated after the intense warming of the stratosphere in mid-March.
Polar vortex makes an icy return in April weather forecast
Several days with temperatures of 10-20 degrees below the historical average could be dangerous to plants and ruin outdoor ...
UPI1mon
Chain reaction could unleash cold polar vortex across United States through April
The polar vortex is a part of Earth's atmosphere that ... the severe weather potential from the upper Midwest, Great Lakes, Ohio Valley on east. April 1 (UPI) -- House lawmakers who have newly ...
AccuWeather on MSN15d
Winter's not done yet: Spring snow, chilly air headed for Midwest and Northeast
Mother Nature has some wintry tricks left in the tank through at least the end of March, AccuWeather forecasters say.
Time1mon
Here’s What to Know About the Polar Vortex Collapse
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 could plunge the U.S., Canada, and parts of ...
AOL1mon
Chain reaction could unleash polar vortex in US
The polar vortex is a part of Earth's atmosphere that ... the severe weather potential from the upper Midwest, Great Lakes, Ohio Valley on east.
Live Science2d
'Major disruption' has caused Arctic polar vortex to slide off North Pole, scientists say
A sudden stratospheric warming event reversed the winds that make up the northern polar vortex on March 9. A new animation ...
MLive1mon
Polar Vortex getting squashed by sudden warming. Is it done for the winter?
There is a sudden warming about to happen high up in the atmosphere. This warming will affect the Polar Vortex. The Polar Vortex is a fast-spinning circular motion usually located about 50,000 ...