Giant Iceberg Could Change Weather Patterns

From The Australian/AFP:

AN iceberg the size of Luxembourg knocked loose from the Antarctic continent earlier this month could disrupt the ocean currents driving weather patterns around the globe, researchers said.

While the impact would not be felt for decades or longer, a slowdown in the production of colder, dense water could result in less temperate winters in the north Atlantic, they said.

The 2550 sq km block broke off on February 12 or 13 from the Mertz Glacier Tongue, a 160km spit of floating ice protruding into the Southern Ocean from East Antarctica due south of Melbourne, researchers said.

Some 400m thick, the iceberg could fill Sydney Harbour more than 100 times over.

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