Good Riddance Polar Vortex!

NOAA's GOES-East satellite captured this photo of the polar vortex over the Northern United States on Jan. 6, 2014, at 11:01 a.m. EST (1601 GMT). Credit: NOAA/NASA GOES Project

http://www.accuweather.com/en/outdoor-articles/astronomy/swirling-polar-vortex-over-nor/21822690
Yesterday, the swirling polar vortex caused a staggering temperature difference of 140 degrees Fahrenheit (77 degrees Celsius) across the country, from North Dakota to Florida. The polar vortex is expected to move northward back over Canada near the end of the week, NASA officials said in a statement.

I say good riddance to you polar vortex!