题目：Central Pacific El Nino and Eurasian winters - Recent publication by Graf and Zanchettin in JGR (Jan 2012)
报告人：Prof. Hans-F. Graf
报告人单位：Centre for Atmospheric Science, University of Cambridge
Hans will discuss different types of El Nino and how they evolve over time. Then an analysis follows showing that CP El Ninos have strong effect on Europe winters by affecting the strength of the Azores High via the subtropical jet bridge. Mechanisms will be discussed in difference to East Pacific El Nino. He will also include a discussion of effects of Siberian snow anomalies and more general the potential of seasonal forecasts.