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[INTERNATIONAL] · United States, Brazil, United Kingdom, Mexico, Chile · 65 sources

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El Niño phenomenon threatens record global temperatures through 2027

Meteorological agencies, including the UK Met Office and NOAA, warn that the developing El Niño phenomenon could be one of the most intense and impactful recorded since the 19th century. Projections indicate that sea surface temperatures in the equatorial Pacific may rise by more than 3°C, potentially making 2027 the hottest year on record, surpassing 2024.

This extreme warming is bolstered by a deep heat reservoir, with water temperatures at 100 meters depth reaching approximately 8°C above normal in certain Pacific regions. The phenomenon is expected to cause significant global disruptions, including severe droughts in parts of Asia, Australia, and Africa, alongside intense rainfall and flooding in regions such as South America, East China, and Western Europe.

Economic and humanitarian risks are substantial. In Latin America and the Caribbean, the combination of El Niño and fertilizer shortages threatens agricultural stability and food security. In Brazil, rising temperatures could increase water demand by 12.4% and lead to significant water rationing by 2050. Additionally, global ocean surface temperatures recently hit an absolute record of 21.1°C, signaling increasing oceanic stress.

Entities

Adam Scaife · Copernicus · Instituto Trata Brasil · Met Office · NOAA · National Oceanic and Atmospheric Administration · Pacific Ocean · United Nations · World Meteorological Organization

Claims

What the coverage asserts, and how many sources carry each claim.

Sources

Esperan calor extremo para 2027 [massinformacion.com.mx]