HONOLULU | A new El Niño pattern appears likely to emerge soon, giving forecasters, farmers, utilities and emergency planners another global weather signal to watch as the Northern Hemisphere moves toward summer and then winter.
NOAA’s Climate Prediction Center said there is an 82% chance that El Niño will emerge during May through July 2026 and a 96% chance it will continue through December 2026 through February 2027. Reuters also reported the U.S. forecaster’s latest outlook Thursday.
El Niño is the warm phase of the El Niño-Southern Oscillation, a recurring climate pattern centered in the tropical Pacific. It can shift rainfall, drought risk, storm tracks, heat patterns and ocean temperatures around the world. Its effects vary by region and season, and no single local weather event should be attributed to El Niño without careful analysis.
The timing matters because the world is already dealing with energy stress, heat risk and food-price sensitivity. El Niño can affect crop yields, hydropower, wildfire conditions, fisheries and storm planning. For countries dependent on imported food or fuel, weather disruptions can become economic pressure quickly.
NOAA’s outlook does not mean every region will face disaster. El Niño can bring wetter conditions to some areas and drier conditions to others. It can suppress or shift some tropical storm patterns while increasing other hazards. The responsible forecast frame is probability, not certainty.
For the United States, El Niño often has stronger influence during winter than during early summer. But planners do not wait until winter to prepare. Utilities, emergency managers, water districts, insurers, farmers and transportation agencies use seasonal outlooks to stress-test decisions months in advance.
For global readers, the signal is especially important in regions where rainfall timing affects food security. Southeast Asia, Australia, parts of South America and parts of Africa can experience meaningful shifts during El Niño cycles, although the exact effects depend on the event’s strength and regional conditions.
The public should also understand the difference between a forecasted pattern and a forecasted local event. NOAA’s probability gives confidence that the climate system is shifting toward El Niño. It does not say precisely how much rain will fall in one city or how many storms one region will see.
The best public-service response is preparation without panic. Track official forecasts, monitor heat and drought outlooks, review emergency plans, and understand that El Niño can influence risk even when it does not control every weather outcome.
Additional Reporting By: NOAA Climate Prediction Center; Reuters