Ongoing flood threat to most of Australia shows La Niña weakening but not yet finished
ABCRecent headlines warning of El Niño's emergence in 2023 could be premature considering the major short-term weather threat to most of Australia is still rain and flooding. Key points: La Niña's weakening stalls, but it is expected to finally end in coming months Queensland and eastern NSW are entering peak flood season El Niño is possible later in 2023 The flood risk is especially high for Queensland and eastern NSW during the coming months, as La Niña and other rain-producing climate drivers coincide with the eastern seaboard's wettest time of year. La Niña, the Pacific cool phase, was showing signs of decaying in December as sea surface temperatures rose by a fraction of a degree, however the warming trend stalled during the past two weeks. La Niña increases the amount of moisture available for weather systems passing over eastern Australia to turn into rain, however due to the lag between changes in the ocean and atmosphere its demise will not immediately end the flood threat, especially considering the Pacific is not the only driver of Australia's weather patterns.