Thinning of the winter sea - ice increases the efficiency of formation of open water in summer, and abrupt retreat occurs
when ocean heat transport to the Arctic increases rapidly (19).
Not exact matches
At the same time, increasing depth and duration of drought, along with warmer temperatures enabling the spread of pine beetles has increased the flammability of this forest region — http://www.nature.com/nclimate/journal/v1/n9/full/nclimate1293.html http://www.vancouversun.com/fires+through+tinder+pine+beetle+killed+forests/10047293/story.html Can climate models give different TCR and ECS with different timing / extent of
when or how much boreal forest burns, and how the soot generated alters the date of an ice free Arctic
Ocean or the rate of Greenland ice melt and its influence on long term dynamics of the AMOC
transport of
heat?
And no, there is no huge plunge in tropical or global surface air temperatures
when the
ocean circulation spins up because there is a near - compensating decrease in poleward
heat transport via the atmospheric circulation.
This is a result of a weaker wind - driven
ocean circulation,
when a large decrease in
heat transported to the deep
ocean allows the surface
ocean to warm quickly, and this in turn raises global surface temperatures.
They forced the model with CO2 and happened to catch it
when it was in the process of increasing poleward
ocean heat transport.