Atlantic Current Collapse Risk Heightens, Impacting Global Climate
Atlantic Current Collapse Risk Heightens, Impacting Global Climate
US · Published Apr 15, 2026
Research indicates a higher risk of the Atlantic Meridional Overturning Circulation (AMOC) collapsing.
An AMOC collapse could lead to extreme weather in Europe, shifts in tropical rainfall, and increased sea levels.
Rising Arctic temperatures are weakening the AMOC, creating a feedback loop that diminishes the current's strength.
Atlantic Ocean circulation weakening poses collapse risk
Recent research highlights an increased risk of the Atlantic Meridional Overturning Circulation (AMOC) collapsing. The AMOC is a crucial component of the global climate system. It transports warm tropical waters to Europe and the Arctic. This weakening is primarily due to rising Arctic temperatures. These temperatures diminish the ocean's ability to cool and sink, creating a detrimental feedback loop. A study in Science Advances predicts a potential 42% to 58% slowdown of the AMOC by 2100, possibly leading to its collapse. The study utilizes real-world ocean observations.
Related News