the Polar Vortex collapse affect the UK

See, for example, the below-zero wind chills Dallas endured Wednesday morning, or when New Orleans was buried under a record-breaking 8 inches of snow in January. The polar vortex has been ...
AccuWeather forecasts severe weather to shift eastward, with the Mississippi and Tennessee valleys at higher risk for storms.
Powerful storms bearing a threat of tornadoes are expected to punch through Louisiana and other parts of the South on Tuesday ...