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Radar Investigations of Convective Patterns in the Clear Atmosphere
Publisher: American Meteorological Society
Abstract: Two types of convective patterns are observed with radar in the clear atmosphere. One pattern consistsof small thermal-like cells (Type I) which are in the order of 1-3 km in diameter and several hundredmeters in height. ...
Optimizing the Radar Detection of Clear Air Turbulence
Publisher: American Meteorological Society
Abstract: A general analysis is made of the turbulent refractivity spectrum in and beyond the limiting microscale and a relation derived for its scattering reflectivity in either the back or bistatic directions. Radar reflectivity ...
A Case Study of Persistent, Intense, Cleat Air Turbulence in an Upper Level Frontal Zone
Publisher: American Meteorological Society
Abstract: Widespread and persistent clear air turbulence (CAT) occurred over the Eastern Seaboard of the United States between New York and South Carolina on 18 March 1969. The major synoptic features and a qualitative discussion ...
Further Study of the Atmospheric Gravity Waves over the Eastern Seaboard on 18 March 1969
Publisher: American Meteorological Society
Abstract: Washington, D. C., microbarograph records for 18 March 1969 reveal gravity-wave-associated pressure oscillations which appear to be directly related to upper tropospheric wave structure observed at the same time with a ...
Improved Detection of Optically Thin Cirrus Clouds in Nighttime Multispectral Meteorological Satellite Imagery Using Total Integrated Water Vapor Information
Publisher: American Meteorological Society
Abstract: The accurate identification of optically thin cirrus clouds in global meteorological satellite imagery by automated cloud analysis algorithms is critical to environmental remote sensing studies, such as those related to ...
Simultaneous Radar, Aircraft and Meteorological Investigations of Clear Air Turbulence
Publisher: American Meteorological Society
Abstract: The results of simultaneous studies of clear air turbulence (CAT) in the lower 15 km of the atmosphere by multi-wavelength radar, jet aircraft and special rawinsondes at the JAFNA radar facility at Wallops Island, Va., are ...