Let me introduce you to Itzcuauhtli. Watch this:
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Warm Arctic Winds Rip Polar Vortex in Half, Blast East Face of Greenland Ice Sheet
Interesting. Don't know what to make of it yet.
The temperature over Greenland at present is between about 10 and 50 or so degrees below freezing C. So that might have been an interesting weather event but short lived.
Greg, ignore Robert Scribbler. He tends to go straight to the top...and then quite a bit over. It's not nearly as bad as the stuff from Steven Goddard on the pseudoskeptic side, but you will find most on realist side (that'll be us) ignoring him.