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Mesocyclone-Targeted Doppler Velocity Dealiasing
Publisher: American Meteorological Society
Abstract: he alias-robust variational (AR-Var) analysis developed originally for dealiasing raw velocities scanned from winter ice storms by operational WSR-88D radars was recently extended for dealiasing raw velocities scanned from ...
An Adaptive Dealiasing Method Based on Variational Analysis for Radar Radial Velocities Scanned with Small Nyquist Velocities
Publisher: American Meteorological Society
Abstract: revious velocity?azimuth display (VAD)-based methods of dealiasing folded radial velocities have relied heavily on the VAD uniform-wind assumption and, thus, can fail when the uniform-wind assumption becomes poor around ...
Analyzing Vortex Winds in Radar-Observed Tornadic Mesocyclones for Nowcast Applications
Publisher: American Meteorological Society
Abstract: computationally efficient method is developed to analyze the vortex wind fields of radar-observed mesocyclones. The method has the following features. (i) The analysis is performed in a nested domain over the mesocyclone ...
A New Radar Scan Mode to Increase Clear-Air Velocity Data Coverage and Usability for Wind Analysis
Publisher: American Meteorological Society
Abstract: AbstractBy using long pulses with extended dwell time, radar sensitivity is enhanced such that more clear-air returns are usable. This enhanced capability can increase clear-air data coverage and provide additional information ...
A Vortex Relocation Method for Improving Initial Conditions and Subsequent Predictions of Tornadoes
Publisher: American Meteorological Society
A VAD-Based Dealiasing Method for Radar Velocity Data Quality Control
Publisher: American Meteorological Society
Abstract: This paper describes a new velocity?azimuth display (VAD)-based dealiasing method developed for automated radar radial velocity data quality control to satisfy the high-quality standard and efficiency required by operational ...
A Vortex Relocation Method for Improving Initial Conditions and Subsequent Predictions of Tornadoes
Publisher: American Meteorological Society
WSR-88D Radar Data Processing at NCEP
Publisher: American Meteorological Society
Abstract: eal-time access to level II radar data became available in May 2005 at the National Centers for Environmental Prediction (NCEP) Central Operations (NCO). Using these real-time data in operational data assimilation requires ...