In order to obtain the materials appropriate for the study of extended forecasting, we calculated the six-day change of the height of 500-mb isobaric surface by the barotropic model, where the height z is expressed by one-dimensional Fourier coefficients along each latitude circle.
The length of the manuscripts should not exceed 18,000 words for an Article and 4,500 words for Notes and Correspondence (approximately 60 and 15 double-spaced pages formatted using the JMSJ Word template, respectively). The manuscript should be double spaced in 12 point type, and all pages and lines must be numbered consecutively. The word limit does not include the title page, abstract, acknowledgements, references, tables, or figure captions.
