Mongabay · Climate & nature

Climate Change May Intensify El Niño Events

A developing El Niño may be intensified by climate change, with recent studies suggesting a link between rising global temperatures and stronger events. The full impact and future trends are still debated.

Coral analysis indicates El Niño intensity rose 36.5% in the last 40 years, mirroring rising global temperatures.

Climate models present conflicting views on future El Niño behavior, with some predicting intensification and others showing less influence.

The current El Niño, peaking late 2026, is potentially six times more likely due to climate change, though distinguishing natural variations is difficult.

While direct attribution is hard, the trend of intensifying El Niños aligns with a warming climate, amplifying impacts.

Experts urge preparation for extreme El Niños and adaptation to climate change, noting compounding effects.

The 1.5°C warming limit may be exceeded, with amplified El Niños potentially driving record global temperatures.

Even moderate El Niños can cause significant damage in a warmer world, underscoring the need to address global warming.

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