Forecasters say the current "Super El Niño" has continued to strengthen, with multiple measures of the phenomenon now registering at levels not previously seen. BBC correspondent Simon King reports that both ocean and atmospheric indicators used to track El Niño are in record territory, prompting renewed attention from meteorologists and climate scientists.
What is El Niño?
El Niño is the warm phase of a natural climate cycle in the tropical Pacific that arises from changes in sea surface temperatures and atmospheric circulation. When it develops strongly, it alters weather patterns around the world, influencing the frequency and intensity of heatwaves, droughts, heavy rainfall and tropical cyclone activity in various regions.
Record indicators and scientific response
Officials say several of the key indicators that define El Niño — including ocean temperature anomalies in the tropical Pacific and measures of the ocean-atmosphere coupling — have reached unprecedented readings. Scientists monitoring the event are using those metrics to compare the current episode with earlier strong events, while cautioning that exact impacts will depend on how long the anomaly persists and how it evolves in the coming months.
Comparisons and expected impacts
Researchers and forecasters are drawing comparisons with past powerful El Niños to estimate potential consequences. Historically, strong El Niño episodes have been linked to heatwaves and wildfires in some regions, wetter-than-normal conditions in others, disruption to fisheries and agricultural production, and broader economic and humanitarian risks. Authorities and sectors sensitive to weather variability — including agriculture, water management and disaster preparedness — are being urged to follow seasonal forecasts and preparedness guidance.
Outlook and monitoring
Global forecasting agencies say they will continue close monitoring of sea surface temperatures, atmospheric indices and downstream climate signals to refine projections. While the current readings underline the strength of this El Niño, experts stress that the timing and geographic pattern of impacts are complex and will become clearer as the event develops and as seasonal forecast models are updated.