El Niño Tops 2.75°C for This Time of Year, Exceeding Key Records
Updated
Updated · New Scientist · Aug 21
El Niño Tops 2.75°C for This Time of Year, Exceeding Key Records
3 articles · Updated · New Scientist · Aug 21
Summary
Daily Niño3.4 readings hit 2.75°C earlier this month, putting the current El Niño at record intensity for this point in the calendar even though its peak is still months away.
James Hansen said heat in the upper 300 meters of the eastern equatorial Pacific has already surpassed the 1997-98 super El Niño, and argued the more common Niño3.4 measure is also running beyond prior seasonal values.
UK Met Office scientist Adam Scaife disputed that Niño3.4 has beaten past event peaks, noting it is about 2°C above normal versus roughly 2.5°C at the 1997-98 peak, though he called forecasts exceptionally strong.
Daniel Swain said running-mean Niño3.4 figures can understate a fast-building event; the current episode still remains below the nearly 3.1°C daily reading reached in November 2015.
Forecasters say the developing super El Niño is likely to exceed previous events on all measures later this year, with some scientists warning it could rival the 1877-78 episode linked to about 50 million deaths.
As the 2026 El Niño shatters records, could obsolete measurement tools be hiding the true catastrophic potential of this global climate anomaly?
If this El Niño rivals the deadly 1877 event, are global agricultural systems prepared for the impending shock of simultaneous droughts and floods?
With atmospheric rivers fueling marine heatwaves, how will this unprecedented El Niño reshape extreme weather survival strategies for coastal communities?
The 2026–27 Super El Niño: Unprecedented Global Climate, Economic, and Ecological Disruption Forecast
Overview
The 2026–27 El Niño is rapidly intensifying as powerful westerly wind bursts weaken the usual trade winds, pushing a huge pool of warm water eastward and deepening the Pacific thermocline. This ocean-atmosphere coupling releases vast heat into the air, driving global temperature records and fueling extreme weather. Alongside a positive Indian Ocean Dipole, these changes amplify droughts, floods, and wildfires, especially around the Indian Ocean basin. In India, below-normal monsoon rains threaten crop yields and food inflation, while in South America, weakened upwelling disrupts fisheries. In the US, El Niño brings heavy rains and flooding risks to the south and west, straining infrastructure and triggering flash floods in fire-damaged areas.