Australian bushfires likely contributed to multiyear La Niña
https://phys.org/news/2023-05-australian-bushfires-contributed-multiyear-la.html
Black Summer bushfire smoke likely triggered record flooding in Australia
https://www.smh.com.au/environment/climate-change/black-summer-bushfire-smoke-likely-triggered-record-flooding-20230511-p5d7j7.html
El Niño Now A Virtual Lock To Develop By Summer | Weather.com
https://weather.com/news/climate/news/2023-05-11-el-nino-likely-to-develop
El Niño–Southern Oscillation - Wikipedia
https://en.wikipedia.org/wiki/El_Ni%C3%B1o%E2%80%93Southern_Oscillation