{"id":385186,"date":"2025-06-26T11:07:25","date_gmt":"2025-06-26T09:07:25","guid":{"rendered":"https:\/\/climatescience.press\/?p=385186"},"modified":"2025-06-26T11:07:27","modified_gmt":"2025-06-26T09:07:27","slug":"arctic-warming-will-lead-to-arctic-cooling-recent-study-suggests","status":"publish","type":"post","link":"https:\/\/climatescience.press\/?p=385186","title":{"rendered":"Arctic Warming Will Lead To Arctic Cooling, Recent Study Suggests"},"content":{"rendered":"\n
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From NoTrickZone<\/a><\/p>\n\n\n\n

By\u00a0P Gosselin<\/a><\/em><\/p>\n\n\n\n

A recent paper explains<\/a> how a weaker Atlantic Meridional Overturning Circulation (AMOC) could actually reduce Arctic warming by the end of the century\u2026<\/strong><\/p>\n\n\n\n

\u2026despite the overall trend of Arctic amplification (\u201cthe disproportionate warming of the Arctic compared to the global average.\u201d)<\/p>\n\n\n

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Symbol image. Source: NASA<\/em><\/figcaption><\/figure>\n<\/div>\n\n\n

The study shows that a weakening AMOC can partially counteract Arctic amplification<\/a>, leading to a less severe warming trend in the Arctic, especially in the cold months and near the North Atlantic.<\/p>\n\n\n\n

The authors claim a weaker AMOC leads to less sea ice melting, which means the Arctic surface remains brighter (higher albedo), reflecting more sunlight and causing less warming.<\/p>\n\n\n\n

Moreover, a slowdown in AMOC causes the ocean to absorb more heat, leading to cooler surface temperature and can also lead to more cooling from the surface up to the mid-troposphere in the Arctic.<\/p>\n\n\n\n

The weaker AMOC also increases low-level clouds over the \u201cNorth Atlantic warming hole,\u201d causing significant localized cooling by reflecting sunlight.<\/p>\n\n\n\n

In essence, while Arctic amplification is a major concern, this research suggests that a weakening AMOC could unexpectedly slow down some of that warming through a complex interplay of ice, ocean, and atmospheric changes.<\/p>\n\n\n\n

Not warming everywhere<\/strong><\/p>\n\n\n\n

Some areas have been experiencing or are forecast to experience colder than normal temperatures around June 2025:<\/p>\n\n\n\n