Polar vortex air on the way to central Indiana; -20° wind chills possible for some
Central Indiana once again had highs around 40° on Saturday. However, this was early, around 12-1 a.m., before a cold front ...
Polar vortex is coming to Louisville area; Here's how cold it will get
Any sort of wind along with the bitter cold will make for frostbite in as little as 15 to 20 minutes in the incoming arctic ...
Newsweek10d
Map Shows Coldest Places in US as Polar Vortex Descends
In Indiana, around zero degrees was likely ... According to the NWS, the Arctic polar vortex is a powerful band of west-to-east winds that develops in the stratosphere, about 10 to 30 miles ...
Indiana Gazette23d
Polar vortex keeps much of the US in its icy grip
ANNAPOLIS, Md. — A huge swath of the U.S. was blasted with ice, snow and wind on Monday as the polar vortex that dipped south over the weekend kept much of the country east of the Rockies in its ...
Daily Mail24d
Polar Vortex hits US: 63million Americans under warnings as states declare emergency and schools, roads and offices close
Studies show a fast-warming Arctic is partly to blame for the increasing frequency of the polar vortex extending its icy grip over swathes of the US. Anticipating chaos, districts in Indiana ...
Newsweek26d
Winter Storm Blair and Polar Vortex: Live Tracker
When the Polar Vortex weakens, it allows the cold air contained ... Several states, including Iowa, Illinois, Missouri, Nebraska, Indiana and Kentucky, are under winter storm watches.
Buffalo News24d
Polar vortex keeps much of the US in its icy grip
The polar vortex of ultra-cold air usually spins around ... School closings were widespread, with districts in Indiana, Virginia, Kentucky, Missouri and Kansas canceling or delaying the start ...