2026 El Niño May Hit 3.6°C in Niño 3.4, Threatening $10 Trillion in Losses
Updated
Updated · WIRED · Jul 24
2026 El Niño May Hit 3.6°C in Niño 3.4, Threatening $10 Trillion in Losses
3 articles · Updated · WIRED · Jul 24
Summary
A Berkeley Earth analysis of 667 simulations projects the 2026 El Niño will peak around 3.6°C above normal in the Niño 3.4 region—about 0.8°C above the 2015-16 record.
Zeke Hausfather said 14 climate models through July are converging on an event stronger than any since records began in 1877, even after separating out background warming from fossil-fuel-driven climate change.
The event is developing unusually fast—outpacing the 1997-98 super El Niño despite starting the year in La Niña—and impacts are already emerging, including lower eastern Pacific fish catches and Peru's anchovy ban.
Carbon Brief now puts the chance of 2026 setting an annual heat record at 35%, up from 19% in April, while Hausfather projects global temperatures could reach 1.7°C above preindustrial levels in 2027.
Dartmouth research cited at the briefing found the 1997-98 El Niño cut global growth by about $5.7 trillion; if current projections hold, the unfolding episode could cause roughly $10 trillion in cumulative losses by 2032.
With 2026 already breaking heat records, could this unprecedented Pacific anomaly trigger a devastating global food crisis by 2027?
If past El Niño events brought wildly unpredictable weather, are we truly prepared for the extreme climate chaos currently building in the Pacific?
Beyond rising temperatures, what hidden economic and global supply chain disasters might this historic weather phenomenon silently unleash?
The 2026–2027 Super El Niño: Record-Breaking Ocean Temperatures, Global Weather Extremes, and the Race to Avoid Climate Tipping Points
Overview
The 2026-2027 Super El Niño developed rapidly after a strong wind burst in the western Pacific pushed warm water eastward, triggering Kelvin waves that suppressed cold water upwelling along South America. This activated the Bjerknes feedback, causing the event to intensify at record speed. Amplified by unprecedented global ocean warmth, the Super El Niño led to extreme weather worldwide—severe droughts, floods, and marine heatwaves. The combination of El Niño and climate change increased precipitation extremes and pushed global temperatures toward new records, threatening food security, marine ecosystems, and the stability of vulnerable communities.