Meteorological agencies warn of a high probability that a "super" El Niño will develop between May and July 2026 [1].

The phenomenon threatens to trigger extreme heat and severe weather globally, which could disrupt agricultural production and lead to significant food-price shocks [3].

Data from the National Weather Service indicates an 82% chance of El Niño developing during this window [1]. Other reports, such as those from Rollingout, place the likelihood of a strong event at approximately 66.7% [4]. This discrepancy reflects the evolving nature of sea-surface temperature readings in the Pacific Ocean.

Warmer-than-average sea temperatures are creating the necessary conditions for an unusually strong event [2]. The World Meteorological Organization said this summer's El Niño event could be the worst yet [3].

These climatic shifts often result in erratic precipitation patterns and intensified heatwaves. Scientists said a super El Niño could add hundreds of dollars to grocery bills worldwide as crop yields fail in key regions [5].

Global agencies, including the European Centre for Medium-Range Weather Forecasts and NOAA, are monitoring the situation as countries begin preparing for the impact [2]. The scale of the warming in the Pacific is a primary driver for the severity of the forecast—a factor that could amplify existing climate volatility.

Efforts to mitigate the economic impact are focusing on land use, and biodiversity protections to stabilize food chains [3]. However, the speed of the temperature rise continues to challenge current predictive models.

The World Meteorological Organization said this summer's El Niño event could be the worst yet.

The potential for a 'super' El Niño indicates a systemic risk to global food security and infrastructure. Because these events redistribute heat and moisture across the planet, the resulting agricultural failures in one hemisphere often trigger inflationary pressure on commodities globally, making the event an economic threat as much as a meteorological one.