The UN has warned that the world must prepare for the imminent return of El Niño and the raised global temperatures and weather extremes it brings.
The powerful natural weather pattern has an 80% chance of forming before September and a 90% chance before November, the World Meteorological Organization (WMO) said on Tuesday, the Guardian reports.
Experts say what is particularly concerning is that El Niño is unfolding against the backdrop of human-driven climate change, meaning there is the potential for its impacts to be supercharged.
Asia is predicted to be one of the regions most exposed, with intensifying heat and drought predicted to put major stresses on agriculture, power grids and water supplies.
Here's how conditions look in key areas across the continent:
A deadly combination for India'
The core concern is that El Nino might intensify heat conditions and weaken the oncoming monsoon, the months of heavy rain that come every year around June, which is already predicted to deliver "below average" rainfall.
Experts are warning that would be disastrous for India and the wider subcontinent, which has already been grappling with deadly heatwaves, and an energy crisis due to the crisis in the Middle East.
If El Niño causes the rains to arrive later, the heatwave that has engulfed the country in recent weeks will continue longer, crippling livelihoods and leading to potentially thousands of deaths. A shortage of rains would prove particularly devastating for farmers, who rely on the rains for their next crop planting season. The heatwave in May has already caused damage to wheat and mustard crops and it is feared El Niño could worsen drought conditions and and have a worrying effect on food security in the country.
Devender Sharma, an Indian agricultural expert and activist, told climate tracker Carbon Copy: "2026 is going to be a testing ground for India amid climate change and the present geopolitical situation.
"The ongoing extreme heat conditions are causing alarm. We are expecting El Niño, whose effect would be visible in July or August. This is a deadly combination for India, especially for agriculture in India."
Farmers across India are already worried about an impending shortage of fertiliser for planting, due to the Middle East crisis.
El Niño could also have severe consequences for India's cities, most notably its film and financial capital of Mumbai which relies solely on seven rain-fed lakes to provide water for its more than 22 million inhabitants. The lakes currently only have 45 days of water left, and if the monsoon rainfall is delayed in El Niño conditions, Mumbai could find itself facing a significant water crisis.
Calls to stockpile essentials in parts of China
China often suffers from flooding as well as droughts in the summer months, weather events that have worsened with the climate crisis and which put pressure on the power grid. This year the challenges will be bigger as El Niño is set to cause further havoc.
On Friday, the National Climate Centre said El Niño's effects would peak in autumn and winter, and that it could lead to increased rainfall in southern China and higher temperatures across the country.
Rainfall in some parts is expected to be 20% higher than average this year, according to Chinese state media outlet Xinhua.
This week, the meteorological bureau of Qinghai, a high-altitude province in north-west China that sits on the Tibetan plateau, warned that while El Niño "may seem far away", its effects on the Qinghai-Tibetan plateau would be "unpredictable and extreme".
The bureau said it would prepare for sudden weather changes, and advised people to keep stockpiles of emergency supplies at home.
China has already issued weather warnings for severe rain and storms, as the country prepares for a season of extreme weather ahead of El Niño. Xinhua quoted the Ministry of Water Resources as saying: "The flood control situation is severe and complex."
Certain parts of China were expected to experience extremely heavy rainfall this week, with some areas of southern and eastern China set to see more than 200mm of rain. Parts of Hubei province have been particularly badly hit.
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