Rare Triple Cyclone Pattern Could Trigger Historic El Niño Event, Scientists Warn

Key Facts

Published: April 14, 2026 Location: San Francisco Source: San Francisco Chronicle

• A rare triple tropical cyclone pattern is fueling a powerful westerly wind burst, accelerating conditions for what could become the strongest El Niño in over 140 years
• Global forecasting agencies show near-unanimous agreement that El Niño will form by early summer, with potential to reshape global weather.

by Emmitt Barry, Worthy News Washington D.C. Bureau Chief

(Worthy News) – A rare and potentially historic climate setup is unfolding across the Pacific Ocean, as meteorologists warn that a powerful El Niño event could develop within weeks—possibly becoming the strongest in more than a century.

According to a report from the San Francisco Chronicle, an unusual cluster of three tropical cyclones forming simultaneously on both sides of the equator in the western Pacific is generating an intense atmospheric phenomenon known as a “westerly wind burst.” Scientists say this burst is pushing vast amounts of warm water eastward across the Pacific—fueling conditions favorable for a major El Niño.

Paul Roundy, an atmospheric scientist at the University at Albany, said the current setup has “real potential for the strongest El Niño event in 140 years.” The westerly wind burst is strategically positioned to accelerate the movement of warm water toward the eastern Pacific, a key ingredient in triggering El Niño conditions.

Forecast models from the European Centre for Medium-Range Weather Forecasts indicate that El Niño conditions are likely to emerge by mid-June. Roughly half of the models project sea surface temperatures rising more than 2.5°C above normal by October—thresholds associated with so-called “super El Niño” events.

Other global forecasting agencies are echoing the concern. Scientists from Columbia University and Australia’s Bureau of Meteorology report growing consensus that a strong El Niño is imminent, with some projections assigning a near 100% probability of development by early summer.

The current atmospheric surge is the latest in a series of westerly wind bursts observed since January, which have already helped transition the Pacific out of a La Niña phase. Each burst has progressively shifted warm water eastward, intensifying the likelihood of a major climate event.

Latest Worthy News