Alternating zonal winds in the tropical stratosphere, known as the QBO (quasi-biennial oscillation). A manifestation of the importance of verticle coupling processes in the atmosphere.

Projects the MUA Group is Involved in

ARTOS/CAWSES: The Atmospheric Response to Solar Variability

COMBINE: Comprehensive Modelling of the Earth System for better climate prediction and projection

IMPLICC: Implications and risks of geoengineering otions to limit climate change

SFB574: Volatiles and Fluids in Subduction Zones

SHARP: Stratospheric Change and its role for climate prediction