El Niño Warning: World Told to Prepare for Extreme Weather in 2026

A new El Niño warning has been issued by the World Meteorological Organization (WMO), with experts urging governments, businesses, and communities around the world to prepare for potentially severe weather conditions in the coming months. According to the latest forecasts, there is an 80% chance that El Niño conditions will develop between June and August 2026, with the probability rising to around 90% by the end of the year.

The warning has attracted global attention because El Niño is one of the most powerful climate patterns on Earth. It can influence temperatures, rainfall, droughts, storms, and agricultural production across multiple continents.

What Is El Niño?

El Niño is a natural climate phenomenon that occurs when sea surface temperatures in the central and eastern Pacific Ocean become unusually warm. These warmer ocean waters affect atmospheric circulation and can alter weather patterns around the world.

El Niño events typically occur every two to seven years and can last from several months to more than a year. While El Niño is a natural part of Earth's climate system, scientists warn that climate change may amplify some of its impacts.

Why Experts Are Concerned

The WMO says unusually warm Pacific Ocean waters are already fueling the development of El Niño conditions. Forecasts indicate that global temperatures between June and August are likely to be above average in most parts of the world.

Meteorologists warn that El Niño can increase the likelihood of:

• Extreme heatwaves
• Severe droughts
• Heavy rainfall and flooding
• Agricultural disruptions
• Water shortages
• Increased wildfire risk
• Changes in hurricane activity

Because the event is expected to develop during an already warm period globally, experts fear that temperature records could once again be challenged in many regions.

Potential Global Impacts

Different regions experience different effects during El Niño years.

Parts of South America, the southern United States, the Horn of Africa, and Central Asia may see increased rainfall and flooding risks. Meanwhile, countries such as Australia, Indonesia, Central America, and parts of South Asia could face drier conditions and an increased threat of drought.

These weather shifts can affect food production, water supplies, transportation networks, and public health systems. Farmers are particularly concerned because changes in rainfall patterns can reduce crop yields and increase food prices.

What Could It Mean for India?

For India, El Niño often raises concerns about the southwest monsoon. Historically, many El Niño events have been associated with weaker-than-normal monsoon rainfall, although every event is different.

Recent forecasts suggest that developing El Niño conditions could contribute to below-normal rainfall in some parts of the country during 2026. Weather experts are also monitoring the possibility of additional heatwave conditions during the summer months.

A weaker monsoon can affect agriculture, water reservoirs, and rural livelihoods, making seasonal forecasting especially important for farmers and policymakers.

Lessons from Previous El Niño Events

The strong El Niño event of 2023–2024 contributed to exceptionally high global temperatures and played a role in making 2024 the hottest year on record. Scientists say this demonstrates how powerful the phenomenon can be when combined with long-term global warming trends.

Some climate models suggest the developing 2026 event could become moderate to strong, although forecasters emphasize that uncertainty remains regarding its final intensity.

Preparing for the Months Ahead

The WMO is encouraging governments and communities to use early-warning systems and seasonal forecasts to prepare for potential impacts. Better planning can help reduce damage from floods, droughts, heatwaves, and other weather-related disasters.

Preparation may include improving water management, protecting vulnerable populations during heatwaves, strengthening emergency response systems, and supporting farmers with climate information.

Conclusion

The latest El Niño warning serves as an important reminder that weather and climate conditions can have far-reaching consequences. With an 80% chance of El Niño developing during the coming months and a strong possibility of it continuing through late 2026, governments and communities worldwide are being urged to prepare now. While the exact strength of the event remains uncertain, experts agree that early planning and awareness can help reduce risks and protect lives and livelihoods.