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High Clouds over Oceans in the ECMWF 15- and 45-Yr Reanalyses
Publisher: American Meteorological Society
Abstract: The reanalysis programs of numerical weather prediction (NWP) centers provide global, comprehensive descriptions of the atmosphere and of the earth?s surface over long periods of time. The high realism of their representation ...
ECMWF Analyses and Forecasts of Stratospheric Winter Polar Vortex Breakup: September 2002 in the Southern Hemisphere and Related Events
Publisher: American Meteorological Society
Abstract: Breakup of the polar stratospheric vortex in the Northern Hemisphere is an event that is known to be predictable for up to a week or so ahead. This is illustrated using data from the 45-yr ECMWF Re-Analysis (ERA-40) for ...