Super El Nino is coming: What it means and why India may sweat like never before

Climate scientists are warning that the planet could soon enter a powerful phase of El Niño, potentially one of the strongest events seen in decades.

Fresh climate projections indicate the phenomenon could emerge later this year and significantly influence global weather patterns — including bringing extreme heat and unusual monsoon behaviour to India.

According to new forecasts from the European Centre for Medium-Range Weather Forecasts, the world may experience a strong — or even “super” — El Niño event. Forecast models show oceanic and atmospheric signals beginning to align by June, a key indication that the system may be developing.

What is El Niño?

El Niño is a natural climate cycle that occurs when sea surface temperatures in the central and eastern Pacific Ocean become significantly warmer than normal.

Under typical conditions, trade winds push warm surface water toward Southeast Asia and Australia while cooler water rises near South America. During El Niño, these winds weaken, allowing warm water to spread eastward across the Pacific.

This shift alters global atmospheric circulation. Warmer ocean waters trigger rising air and heavier rainfall across the central and eastern Pacific, while regions such as the Indian Ocean and parts of Africa experience sinking air that suppresses rainfall and raises temperatures.

Scientists say recent forecasts show a “classic” El Niño atmospheric response developing — with strong rising air over the Pacific and descending air across the Indian Ocean region.

Why India could feel the heat

For India, El Niño events have historically been linked to hotter temperatures and weaker monsoon rainfall.

India’s summer monsoon relies heavily on temperature differences between land and ocean. During El Niño years, shifts in atmospheric circulation can weaken the monsoon winds that carry moisture from the Arabian Sea and Bay of Bengal.

If the predicted strong El Niño develops, it could increase the likelihood of heatwaves across northern and central India, while also raising concerns about rainfall deficits during the monsoon season.

A powerful El Niño can also push global temperatures to record levels. The major events of 1997–98 and 2015–16 triggered extreme weather worldwide and temporarily intensified global warming trends.

The latest forecast from the European Centre for Medium-Range Weather Forecasts suggests the ocean and atmosphere could become fully coupled by June — meaning warming Pacific waters and atmospheric patterns would reinforce each other, a key requirement for a full El Niño event.

Beyond India, scientists say the developing pattern could reshape weather globally. Stronger vertical wind shear in the Atlantic may suppress hurricane activity, while the western Pacific could experience more typhoons than usual.

While it is still too early to determine the exact strength of the event, climate signals are becoming clearer: a powerful El Niño may be forming, with the potential to reshape weather patterns around the world in the coming months. 🌍