Quasi-stationary and transient anticyclones contributed to the hot Argentinian summer 2022/23 through circulation and moisture feedbacks respectively, and climate change exacerbated heatwave intensity by 0.5 to 1.2 °C relative to previous decades, according to an evaluation of ERA5 reanalysis data.
- Soledad Collazo
- Solange Suli
- José M. Garrido-Perez