Greenland’s ice turning to slush at record pace.
The heatwave that smashed high temperature records in five European countries a week ago is now over Greenland, accelerating the melting of the island’s ice sheet and causing massive ice loss in the Arctic.
Greenland, the world’s largest island, is a semi-autonomous Danish territory between the Atlantic and Arctic oceans that has 82% of its surface covered in ice.
The area of the Greenland ice sheet that is showing indications of melt has been growing daily, and hit a record 56.5% for this year on Wednesday, said Ruth Mottram, a climate scientist with the Danish Meteorological Institute. She says that’s expected to expand and peak on Thursday before cooler temperatures slow the pace of the melt. More than 10 billion tonnes of ice was lost to the oceans by surface melt on Wednesday alone, creating a net mass ice loss of some 197 billion tonnes from Greenland in july.
“It looks like the peak will be today. But the long-term forecast is for continuing warm and sunny weather in Greenland, so that means the amount of the ice loss will continue,” she said on Thursday in a telephone interview from Copenhagen.
The scope of Wednesday’s ice melt is a number difficult to grasp. To understand just how much ice is being lost, a mere 1 billion tonnes of ice loss is equivalent to about 400,000 Olympic-sized swimming pools, the Danish Meteorological Institute said. And 100 billion tonnes corresponds to a 0.28 mm (0.01 inch) rise in global sea levels. (Source: The economic times)