Abstract: The stratospheric warming of January-February 1957 is discussed with reference to the temperature and circulation changes which occurred. We attempt to present a concise description, rather than an explanation, of the ...

Abstract: Results of a brief descriptive study of the diurnal wind variation over the central United States are presented. Six-hourly rawin observations for July, 1958, at Fort Worth and Shreveport were used to compute the average ...

Abstract: Extensive measurements of the vertical ozone distribution from the North American ozonesonde network have provided a basis for detailed investigation of radiative processes in the lower stratosphere. Calculations were made ...