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A rare Stratospheric Warming event has begun over the South Pole, with unusually strong anomalies now developing

https://www.severe-weather.eu/global-weather/polar-vortex-stratospheric-warming-event-south-hemisphere-winter-fa/

Rare Sudden Stratospheric Warming event detected over Antarctica - The Watchers

https://watchers.news/2024/07/15/rare-sudden-stratospheric-warming-event-detected-over-antarctica/

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