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Critical Atlantic Ocean current system is showing early signs of collapse, prompting warning from scientists | CNN

CNN
Summary
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82% Informative

Atlantic Meridional Overturning Circulation (the AMOC) works like a giant global conveyor belt.

The currents carry heat and nutrients to different areas of the globe and play a vital role in keeping the climate of large parts of the Northern Hemisphere relatively mild.

The AMOC’s collapse could cause sea levels to surge by around 1 meter (3.3 feet).

The AMOC’s strength fluctuates, but there is no observed evidence yet of a dec Friday Hirschi says.

Science Advances ignificantly to the rising concern about an AMOC collapse in the not too distant future, R The Atlantic Meridional Overturning Circulation ur peril,” he says. the Gulf Stream ryFeed_highLightText__NxlGi">AMOC RahmstorfNorth Atlantic ss="summaryFeed_highLightText__NxlGi">AMOC Hirschi AMOC one yearthe Northern Hemisphere ryFeed_highLightText__ decades Arizona the Planetary Science Institute Jeffrey Kargel 2025 AMOC lass="summaryFeed_highLightText__NxlGi">AMOC July last year AMOC d_highLightText__NxlGi">the past 1,000 years 2004 an> AMOC 2 AMOC /span> more than 12,000 years ago LightText__NxlGi">AMOC AMOC first René van Westen ummaryFeed_highLightText__NxlGi">UKthe University of Utrecht ed_highL Netherlands xlGi">the National Oceanography Centre a period of three months pan class="summaryFeed_highLightText__NxlGi">Rahmstorf CNN the Northern Atlantic Ocean AMOC OC first C Germany Potsdam University Stefan Rahmstorf van Westen NxlGi" CNN n Westen 3.3 feet around 1 meter AMOC van Westen >Amazon AMOC ummaryFeed_highLightText__NxlGi">the Southern Hem Europe e up to L 30 degrees Celsius woa century n class="summaryFeed_highLightText__NxlGi">just a decade

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English

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