El Niño Is Back and Could Be the Strongest in 70 Years — 63% Chance of Record-Breaking Heat, Drought, and Floods

El Niño Is Back and Could Be the Strongest in 70 Years — 63% Chance of Record-Breaking Heat, Drought, and Floods

A powerful El Niño weather pattern has officially formed in the Pacific Ocean, with scientists warning it has a 63% chance of becoming one of the strongest on record since 1950, triggering extreme heat waves, droughts, floods, and wildfires across the globe.

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The U.S. National Oceanic and Atmospheric Administration (NOAA) confirmed the arrival of El Niño on Thursday, noting that ocean temperatures near the equator are already warmer than usual [170850][170709]. Meteorologists say this event could be the strongest in over a century, potentially rivaling the record-breaking 1997 El Niño [170850][169865][169112]. United Nations Secretary-General António Guterres called the development an "urgent climate warning," warning it will "pour fuel on the fire of a warming world" [170850][170709].

El Niño is a natural climate cycle that supercharges global weather systems. The warming of Pacific Ocean surface temperatures disrupts normal weather patterns, often causing opposite extremes: severe drought in some regions, heavy flooding in others, and dangerous heat waves worldwide [173510][169865][169112]. Experts say the coming months could test infrastructure and emergency response systems across multiple continents [169112].

The effects are already being felt. Colombia’s Environment Ministry confirmed El Niño arrived about three months earlier than expected, and the Institute of Hydrology, Meteorology and Environmental Studies (Ideam) projects it will be one of the "most intense recorded since 1950" [170977]. The country relies heavily on hydroelectric power, and the reduced rainfall typical of El Niño could lead to energy rationing [170977].

In Southeast Asia, Thailand is building a new climate database to help farmers, businesses, and disaster teams prepare for a prolonged El Niño that could bring less rain and higher temperatures to the region [173732]. Officials say the database will improve forecasts and early warnings to reduce damage to crops and water supplies [173732].

Scientists warn the event will likely amplify global heat and fuel extreme weather, including floods, droughts, wildfires, and powerful storms [170783][170850]. The phenomenon could also deepen global inequality, as developing nations with weaker infrastructure are hit hardest by disasters that disrupt trade, agriculture, and public health [169199]. While the exact timing and intensity remain uncertain, experts urge communities in vulnerable areas to review disaster plans and secure resources now [169865][173510].

Sources

El Niño Returns: Drought, Floods, Heat on the Way #173510El Niño Threatens Global Drought, Floods, and Extreme Heat #169865El Niño May Bring Record Drought, Flooding and Heat #169112El Nino is back. It could be one of the strongest ever. #170783El Nino is here. Scientists fear it will be as bad as the 1997 record. #170850El Niño Arrives, Could Become Strongest in a Century #170709Super El Niño threatens to worsen global inequality #169199Colombia Faces Most Intense El Niño Since 1950 #170977Thailand builds climate database to prepare for long El Niño #173732

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