Friday, 24 April 2015
Atlantic Sector Extent, Late April 2015
Extent has been definitely falling, this is accompanied by rather intersting conditions in the Atlantic sector of the pack. What is going on there? I hazard a guess concerning the very low extent in Barents.
Thursday, 23 April 2015
What is PIOMAS gice?
In this post I'm going to explain a PIOMAS metric that I will be using from now on. I will also give a first look at this metric. The gridded data for the 'sub-grid thickness distribution' is contained in gice files, and I've finally started to use them.
Thursday, 16 April 2015
Summer Sea Ice in the Laptev Sea
I've recently been looking at the PIOMAS Gice data, about which I will explain briefly here and in more depth later this month. Of the areas I have been looking at one that has struck me is the Laptev Sea, the other is Baffin Bay, on which I will blog in due course. But for now, Laptev:
Monday, 6 April 2015
March 2015 Status
Data is now in for March 2015, the early maximum is confirmed, temperatures over autumn/winter continue the pattern of recent years, and the volume increase in PIOMAS remains. This year takes volume back to 2010 levels, but the impact of 2007 remains clear. My entry for the 2015 Sea Ice Prediction Network (SIPN) is given at the end of this post.
Wednesday, 1 April 2015
Large extent of older sea ice in the Beaufort Sea
I have processed images from the Drift Age Model of Fowler/Maslanik/Tschudi to draw attention to the extent of old ice in Beaufort. 2014, like 2013, enters the melt season looking more like a pre-2007 year in the highlighted region.
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