The answer is complicated. Here are three articles addressing the topic:
Politics/CausesOriginal PathBreakroomShould You Worry About the Gulf StreamSam HollonThe answer is complicated. Here are three articles addressing the topic: Abrupt Climate Change"Abrupt climate change" describes changes in climate that occur over the span of years to decades, compared to the human-caused changes in climate that are occurring over the time span of decades to centuries.www.ucsusa.org The Gulf Stream Mythocp.ldeo.columbia.edu How Climate Change Could Jam The World's Ocean CirculationScientists are closely monitoring a key current in the North Atlantic to see if rising sea temperatures and increased freshwater from melting ice are altering the “ocean conveyor belt” — a vast oceanic stream that plays a major role in the global climate system.e360.yale.edu