© Crown copyright 2006Page 5 Modelling and Prediction of Climate variability and change HadGEM2 + PC2 development version (Met Office) PC2 is a Tiedtke-like cloud scheme with prognostic equations for cloud liquid, cloud ice and cloud fraction ECHAM5 – Tiedtke scheme (Johannes Quaas) MIROC3.2 - statistical/PDF scheme (Tomoo Ogura) So far we have results for fixed liquid cloud properties for PC2 and ECHAM5 Control runs are 10 year AMIP runs Climate change: control + CMIP 1% patterned SST composite Liquid cloud droplet effective radius seen by radiation: 7 microns In cloud liquid water content seen by radiation: 0.2 g/kg Pilot study (three models)
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