We finally know that the AMOC really is slowing down. The massive current system helps regulate climate by moving warm, salty water northward and cooler water southward. This South Greenland anomaly matters because it’s one of the most sensitive regions to changes in ocean circulation, affecting weather patterns across Europe, altering rainfall and shifting the jet stream, which steers weather systems and helps regulate temperatures across North America and Europe.
news.ucr.edu/articles/2025/06/20/strange-atlantic-cold-spot-traced-ocean-slowdown