The Atlantic Meridional Overturning Circulation (AMOC) is a vital ocean current system, and its potential collapse would be catastrophic. According to New Scientist, such a failure would bring Europe incredibly harsh winters and unrelenting droughts. However, the exact timing and severity of such a disaster remain uncertain.

To address this uncertainty, scientists have devised an ambitious plan to monitor the AMOC and provide an early warning. The goal is to detect signs that the current is approaching a tipping point before it is too late. While the plan is ambitious, the article notes that significant questions remain about when disaster might strike and how bad it could be.