Scientists say changes in the Gulf Stream could indicate a weakening Atlantic ocean circulation system, raising concerns about potential climate disruptions across Europe and the North Atlantic.

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•  Researchers warn that shifts in the Gulf Stream may signal an approaching collapse of the Atlantic Meridional Overturning Circulation, a key system regulating global ocean circulation.
• The Atlantic Meridional Overturning Circulation acts like a giant ocean conveyor belt, carrying warm tropical waters toward the North Atlantic and influencing climate patterns.
• Scientists used high resolution ocean simulations to study how melting ice and freshwater inflow could weaken the circulation system over time.
•  The study found that the Gulf Stream could suddenly move about two hundred nineteen kilometres north within two years before the circulation system collapses.
• Researchers estimate this shift could occur about twenty five years before the collapse of the Atlantic circulation system, providing a possible early warning sign.
•  Satellite observations and deep sea records indicate the Gulf Stream has already begun shifting northward near the United States coastline.
•  The weakening of the Deep Western Boundary Current beneath the Gulf Stream also suggests that the broader Atlantic circulation system may already be slowing.
•  Scientists warn that if the circulation collapses, Europe could experience drastic cooling and major changes in global climate patterns.