“Insanely Warm” Arctic Ocean Waters Are Delaying Freeze-Up and Pouring Heat Into the Atmosphere

Exposing the Big Game's avatarThe Extinction Chronicles

In late October, sea ice off Siberia has only now begun to start freezing — an unprecedented situation for that part of the Arctic

ImaGeoBy Tom YulsmanOctober 30, 2020 5:00 PM

https://www.discovermagazine.com/environment/insanely-warm-arctic-ocean-waters-are-delaying-freeze-up-and-pouring-heat

Arctic temperature forecast

Temperatures in large parts of the Arctic are expected to remain warmer than normal, as seen in this graphic showing a model prediction for Nov. 13. (See below for an animation of the day-by-day forecast between now and then.) Temperatures are expected to remain high for awhile because wide swaths of open water are releasing huge amounts of heat into the atmosphere. (Credit: WXCHARTS.COM)

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In September, Arctic sea ice reached its second lowest extent on record.

Now, in one significant way, the situation has only gotten worse.

With the onset of winter, large swaths of Arctic waters that should…

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