.....There have only been two sudden stratospheric warming events in the Southern Hemisphere on record: Sept 2002 & 2010.
— Ben Noll (@BenNollWeather) 21 August 2019
🚨 That may change next week, as model guidance is forecasting temperature anomalies up to +60˚C at 10 hPa over Antarctica! 🚨
🔴 contour = +25˚C anomaly 👇 pic.twitter.com/hhSdKvNvBZ