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Cirrus Cloud Studies with Elliptically Polarized Ka-band Radar Signals: A Suggested Approach
Publisher: American Meteorological Society
Abstract: It has been shown previously that the use or elliptically polarized radar signals can help to obtain polarization signatures from tenuous cirrus clouds. Estimates of particle dimension ratios and orientations can be made ...
Precipitation Classification and Quantification Using X-Band Dual-Polarization Weather Radar: Application in the Hydrometeorology Testbed
Publisher: American Meteorological Society
Abstract: his paper presents new methods for rainfall estimation from X-band dual-polarization radar observations along with advanced techniques for quality control, hydrometeor classification, and estimation of specific differential ...
Ground-Based Remote Sensing of Cloud Particle Sizes during the 26 November 1991 FIRE II Cirrus Case: Comparisons with In Situ Data
Publisher: American Meteorological Society
Abstract: The paper presents the results of retrieving characteristic particle sizes for the November 26 1991 FIRE II case using two methods that utilize ground-based remotes sensors. The size information for the complete vertical ...
Cloud Layers, Particle Identification, and Rain-Rate Profiles from ZRVf Measurements by Clear-Air Doppler Radars
Publisher: American Meteorological Society
Abstract: Networks of radars that point almost vertically and continuously measure the vertical profile of the horizontal wind will, in the future, be operated at many locations around the world. Although such radars are designed ...
Retrieval of Vertical Profiles of Cirrus Cloud Microphysical Parameters from Doppler Radar and Infrared Radiometer Measurements
Publisher: American Meteorological Society
Abstract: This paper describes a new method to retrieve vertical profiles of the parameters of cirrus cloud microphysics that are important for the estimation of climatic feedback. These parameters are the particle characteristic ...
Multiwavelength Observations of a Developing Cloud System: The FIRE II 26 November 1991 Case Study
Publisher: American Meteorological Society
Abstract: Simultaneous multiwavelength measurements of a developing cloud system were obtained by NOAA Doppler lidar, Doppler radar, Fourier transform infrared interferometer, and microwave and infrared radiometers on 26 November ...
Thin Liquid Water Clouds: Their Importance and Our Challenge
Publisher: American Meteorological Society
Abstract: Many of the clouds important to the Earth's energy balance, from the Tropics to the Arctic, contain small amounts of liquid water. Longwave and shortwave radiative fluxes are very sensitive to small perturbations of the ...
Initialization and Validation of a Simulation of Cirrus Using FIRE-II Data
Publisher: American Meteorological Society
Abstract: Observations from a wide variety of instruments and platforms are used to validate many different aspects of a three-dimensional mesoscale simulation of the dynamics, cloud microphysics, and radiative transfer of a cirrus ...