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Terrain-Induced Turbulence Intensity during Tropical Cyclone Passage as Determined from Airborne, Ground-Based, and Remote Sensing Sources
Publisher: American Meteorological Society
Abstract: ow-level turbulence [rapid headwind fluctuations below 1600 ft (500 m)] poses potential safety hazards to landing/departing aircraft and is capable of disrupting air traffic. Timely, accurate alerts of low-level turbulence ...
Terminal Wind Hazard Analyses Based on Assimilated Weather Data And Lagrangian Coherent Structures
Publisher: American Meteorological Society
Abstract: The operational LIght Detection And Ranging (LIDAR) data from the Hong Kong International Airport (HKIA) is assimilated in a six nest, high resolution Weather Research and Forecasting (WRF) model. The existing radar data ...
Lagrangian Coherent Structure Analysis of Terminal Winds Detected by Lidar. Part II: Structure Evolution and Comparison with Flight Data
Publisher: American Meteorological Society
Abstract: sing observational data from coherent Doppler light detection and ranging (lidar) systems situated at the Hong Kong International Airport (HKIA), the authors extract Lagrangian coherent structures (LCS) intersecting the ...
Lagrangian Coherent Structure Analysis of Terminal Winds Detected by Lidar. Part I: Turbulence Structures
Publisher: American Meteorological Society
Abstract: The accurate real-time detection of turbulent airflow patterns near airports is important for safety and comfort in commercial aviation. In this paper, a method is developed to identify Lagrangian coherent structures (LCS) ...
Comparison of Turbulence Indicators Obtained from in situ Flight Data
Publisher: American Meteorological Society
Abstract: wo indicators of turbulence?the eddy dissipation rate (EDR) and derived equivalent vertical gust velocity (DEVG)?are calculated using aircraft observations from Hong Kong-based airlines, whose aircraft included Boeing and ...
Lagrangian Detection of Wind Shear for Landing Aircraft
Publisher: American Meteorological Society
Abstract: ecent studies have shown that aerial disturbances affecting landing aircraft have a coherent signature in the Lagrangian aerial particle dynamics inferred from ground-based lidar scans. Specifically, attracting Lagrangian ...
Observational Study of Wind Velocity and Structures during Supertyphoons and Convective Gales over Land Based on a 356-m-High Meteorological Gradient Tower
Publisher: American Meteorological Society
The Turbulent Structure of the Marine Atmospheric Boundary Layer during and before a Cold Front
Publisher: American Meteorological Society
Evaluation of Microphysics Schemes in Tropical Cyclones Using Polarimetric Radar Observations: Convective Precipitation in an Outer Rainband
Publisher: American Meteorological Society
Observational Study of Wind Velocity and Structures during Supertyphoons and Convective Gales over Land Based on a 356-m-High Meteorological Gradient Tower
Publisher: American Meteorological Society