This is Hands-Down the Best Analysis of Arctic Ice Collapse Conditions That I Have Read
I am a regular reader of Robert Scribbler and, though we have slightly different perspectives, I have a profound respect for his blog. If you are interested in the collapsing arctic ice field (and, yeah, it really, really matters as it drives our jet stream and has knock-on effects on other key global systems), then you really need to read this extremely well researched article that Robert posted today: https://robertscribbler.wordpress.com/2015/07/07/massive-arctic-heat-dome-sets-up-to-bake-sea-ice/
Scott Christiansen