Well its funny. I remember reading years ago that the big problems in Europe would start when the Greenland glaciers started melting, adding significant cold water to the Labrador Current, and pushing the AMOC to the south. Never mind the sea level rise, the temperature in Europe would drop significantly.

Now, looking at the image in the article, there is a massive cold blob right there where the Labrador Current joins the Atlantic, but no mention of the theories that I've read about years ago, just that it is mysterious