According to the IPCC (2013), 93 % of the heat energy in the climate system claimed to be due to anthropogenic global warming is found in the oceans (AR5, Chapter 3). (notrickszone.com)
What increased GH concentrations do is increase the net energy in the climate system, and some of that increased energy will eventually be advected to the Arctic via multiple paths. (judithcurry.com)
The integral of (Energy in from the sun less energy out to space) is the change of accumulated energy in the climate system. (theinconvenientskeptic.com)