Bulletin of the American Meteorological Society, Volúmenes27-28

abstr air mass aircraft aloft altitude American Meteorological Society anemometer atmosphere average balloons Bulletin chart circuit climatic climatology cloud coast computed convection developed diagram distribution dust devil effect equation equipment feet field FIGURE flight forecasting frequency front frontal geostrophic wind gradient wind heat height horizontal humidity hurricane Hvalfjord hygrometer increase indicated instrument intertropical convergence zone Island isobars land lapse rate latitude layer maximum mean measurements ment meters method microseisms miles minutes observations obtained Office operation period pilot precipitation pressure radar radiation radio radiosonde rain rainfall range recorded region relay reports sea breeze season Seymour Island Shemya shown snow stations storm surface synoptic temperature thunderstorm tion tropical cyclones tropopause turbulence typhoon U. S. Weather Bureau upper values vapor variation vertical Voted waves Weather Service wind direction wind speed