Experts say larger-than-normal hole could cause further warming of Southern Ocean and heighten damaging effects of 2022 Tonga volcano eruption
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.
