Bulletin of the American Meteorological Society, Volumen33

altitude American Meteorological Society ammonia analysis anticyclone ascension rates atmosphere average balloon ceiling balloons charts chinook climatology cloud seeding computed correlation curve cyclones disdrometer effect equation error feet FIGURE flight geostrophic wind gradient height Hemisphere horizontal increase indicated instrument inversion January Jerome Namias Laboratory lapse rate latitude layer Mass maximum mean measurements Meteor meteorological balloons method miles months normal nuclei observations obtained occur operation oscillation particles pattern period precipitation present pressure problem radar radiation radiosonde rain rainfall record region reported Research ridge shown silver iodide solar soundings Southern Hemisphere squall line stations storm sunspot surface synoptic temperature thermistors thunderstorms tion tornado troposphere trough turbulence typhoon U. S. Weather Bureau ultraviolet Univ University upper variation velocity vertical Washington wave weather forecasting Weather Service wind speed