Experts say larger-than-normal hole could cause further warming of Southern Ocean and heighten damaging effects of 2022 Tonga volcano eruption
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The hole in the ozone layer has begun to form early this year, prompting warnings that a larger-than-average hole may further warm the Southern Ocean while the level of Antarctic sea ice is at a record low.
Satellite data from the European Centre for Medium-Range Weather Forecasts suggests the hole has already begun to form over Antarctica.
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