“Massive” Arctic Heat Dome Sets Up to Bake Sea Ice

robertscribbler

There’s a massive heat dome building over an Arctic sea ice pack that is looking increasingly fragile in both model forecasts and observations. In short, very bad weather for sea ice is rapidly settling in even as the ice pack, despite recent place gains in some measures, is looking increasingly weak.

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First the somewhat good news… Arctic sea ice extent has backed off to about 8th lowest on record. Arctic sea ice area is at about 4th lowest on record. And Arctic sea ice volume, according to DMI, is in the range of 3rd lowest on record (PIOMAS looks even better). This report may sound rather bad, but when compared with  late May and early June when sea ice extent measures were at or near new record lows the data could arguably be characterized as an improvement. Yeah, there’s been some big area…

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