Overview
- NOAA declared El Niño in June and multiple seasonal forecast ensembles now show a high probability the event will be unusually strong and could break past records.
- University of Miami model runs put the chance of a single month in early 2027 exceeding 2°C above pre‑industrial levels at roughly 35 to 40 percent, which raises the odds that 2027 could be the hottest year on record.
- Humanitarian agencies warn of major food stress with FEWS NET projecting up to about 125 million people may need urgent food aid by December and the UN food agencies launching an anticipatory $202 million appeal.
- Economists and market strategists estimate the event could cause hundreds of billions to trillions of dollars in losses over coming years and tighten supplies for key crops such as wheat, corn, sugar, and coffee.
- Scientists note limits to long‑lead El Niño prediction and urge anticipatory finance and prepositioned relief, and the debate has intensified after a Barclays Research note suggested investor 'opportunities' from the disruption.