Warm Arctic Winds Rip Polar Vortex in Half, Blast East Face of Greenland Ice Sheet

robertscribbler

Last night, at around 9 PM Eastern Time, a broad region just south of the North Pole was undergoing an extraordinary warm-up. Temperatures along the 37 W Longitude line just 80 miles south of the pole had surged to 33 degrees Fahrenheit. A reading warmer than a region of central Michigan thousands of miles to the south but running over an area of sea ice more accustomed to -5 F or lower temperatures during the great dark of the December night.

image

(Knife of warm air drives above freezing temperatures to within 80 miles of the North Pole on December 1 of 2015. Image source: Earth Nullschool. Data Source: UCAR, OSCAR, NCEP.)

It was the much warmer than normal core of an intense and anomalous Arctic heat surge. One that blasted up over Svalbard and flooded into the high Arctic. Meeting with a similar but weaker air…

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About narhvalur

Environmentalist, Animal Lover, Birder,Equastrian
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