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Extended Range Weather Regime Frequency histogram
Composites of 2-metre temperature for the 4 Euro-Atlantic regimes
NAO+, Scandinavian Blocking, NAO-, Atlantic Ridge
Drivers of predictability
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Sudden Stratospheric Warmings (SSW)
Composites of weak and strong Polar Vortex (from Baldwin and Dunkerton, 2001):
Plume of 10hPa zonal wind at 60N
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