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Super El Nino Looms: Record Strength Possible?
22 May
Summary
- An 80% chance of El Nino developing by July is predicted.
- Sea temperatures could surge 2.5C above average this year.
- Global heat records may fall in 2026, especially 2027.

Forecasters are closely monitoring the rapid development of a potentially "super" El Nino event in the Pacific Ocean. Current projections indicate an 80% probability of its formation by July, driven by rapidly rising sea temperatures in equatorial zones.
Several leading weather services predict that Pacific sea temperatures could exceed the average by 2.5 degrees Celsius later this year. Such an increase would place this event among the strongest ever recorded, with some experts suggesting it could be of record strength.
The ultimate intensity of this El Nino hinges on complex atmospheric interactions, particularly the weakening of trade winds. While a significant event is highly anticipated, unpredictable wind patterns could either amplify or diminish its power, making precise forecasting challenging.
Beyond immediate weather impacts, the oceanic heat released by El Nino events tends to elevate global temperatures in subsequent years. Experts suggest that 2026 could see new global heat records, with 2027 being a prime candidate for unprecedented warmth, especially if an extreme El Nino materializes this year.
Climate change is further complicating these predictions. Even if the El Nino phenomenon itself doesn't surpass historical strength, its impacts on rainfall and temperature could be amplified due to the already heightened heat and moisture in the atmosphere and oceans.