Global ocean temperatures spike to record levels as El Niño nears
2 May 2023

Since mid-March, the world’s oceans have been hotter than at anytime since at least 1982, raising concerns among some climate experts about accelerated warming.
Why it matters: Hotter oceans are hugely consequential for land areas, since they can contribute to more frequent and severe extreme weather and climate events, from deluges to heat waves.
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