By using the monthly data from 1951 through 1984, empirical orthogonal expansion is performed for the 500 hPa geopotential height north of 65°N and the can
A global forecast model is used to examine various sensitivities of numerical predictions of three extreme winter storms that occurred near the eastern continen
The average variational principle was employed in this paper to study the evolution of large-scale and slowly varying Rossby wave packet with basic flow both in