Bulletin of the American Meteorological Society, Volúmenes34-35

Air Force altitude American Meteorological Society analysis angular momentum anticyclones atmosphere average balloon ceiling balloons Center changes charts circulation Climatology Cloud Seeding Committee computed contour curve cyclones distribution effect equation evaporation feet field FIGURE flow forecast freezing frequency gage geostrophic geostrophic wind gradient gust heat height hemisphere increase indicated instrument isallobaric isobar jet stream Laboratory latitude layer maps maximum mean measurements ment Meteor method miles moisture motion North Northern Hemisphere observations obtained Ocean operation particles patterns period pilot precipitation present pressure problem radar radiation radiosonde rain rainfall record region reports Research ridge shown shows snow solar squall line stations storm surface synoptic synoptic meteorology temperature thunderstorms tion tornado tropopause troposphere trough turbulence U. S. Weather Bureau University values variations velocity vertical vorticity Washington wave Weather Service westerlies wind speed zonal