(1/2) This surprisingly strong +EAMT has raised my eyebrows for other reasons too: It could set in motion a series of events that perturb the #PolarVortex in the stratosphere, raising potential for a dramatic weakening event (sudden stratospheric warming) some 4-6 weeks from now. https://t.co/Pr3NmHqNCq

— James Peacock (@peacockreports) November 26, 2020