El Niño has raised sea levels in the eastern Pacific by 40 cm, threatening coastal flooding from Alaska to Chile as it strengthens.
01Summary
- 01El Niño has increased sea levels by 40 cm in parts of the eastern Pacific.
- 02The phenomenon is continuing to strengthen.
- 03At-risk regions include the coasts from Alaska down to Chile.
- 04Coastal flooding is a potential consequence of the rising sea levels.
02Why it matters
This matters because millions of people living along the Pacific coast face increased flood risks, which could damage homes, infrastructure, and livelihoods.
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