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Evolution of the Structure of Precipitation in Hurricane Allen (1980)
Publisher: American Meteorological Society
Abstract: Reflectivity data from the airborne radar systems on board the three NOAA aircraft were gathered during six consecutive days in Hurricane Allen of 1980. The data have been used to specify the horizontal and vertical ...
Extended Velocity Track Display (EVTD): An Improved Processing Method for Doppler Radar Observations of Tropical Cyclones
Publisher: American Meteorological Society
Abstract: The authors present an improved version of the velocity track display (VTD) method, proposed by Lee et al., to deduce the primary vortex circulation in hurricanes from airborne Doppler radar data obtained during straightline ...
Airborne Doppler Radar Observations in Hurricane Debby
Publisher: American Meteorological Society
Abstract: A pulse-Doppler radar on board a National Oceanic and Atmospheric Administration (NOAA) WP-3D research aircraft has been used to map the wind field in the vicinity of the developing eye wall of Hurricane Debby, which ...
Inner Core Structure of Hurricane Alicia from Airborne Doppler Radar Observations
Publisher: American Meteorological Society
Abstract: Airborne Doppler radar measurements are used to determine the horizontal winds, vertical air motions, radar reflectivity and hydrometer fallspeeds over much of the inner-core region (within 40 km of the eye) of Hurricane ...
Tropical Cyclone Kinematic Structure Retrieved from Single-Doppler Radar Observations. Part II: The GBVTD-Simplex Center Finding Algorithm
Publisher: American Meteorological Society
Abstract: This paper is the second of a series and focuses on developing an algorithm to objectively identify tropical cyclone (TC) vorticity centers using single-Doppler radar data. The first paper dealt with the formulation of a ...
On the Structure of the Eyewall of Hurricane Diana (1984): Comparison of Radar and Visual Characteristics
Publisher: American Meteorological Society
Abstract: Features seen in aerial and satellite photographs of the inside edge of the eyewall of Hurricane Diana (1984) are compared with features seen in digitized three-dimensional airborne radar reflectivity data. The photographs ...
Effects of the New England Coastal Front on the Distribution of Precipitation
Publisher: American Meteorological Society
Abstract: Precipitation patterns have been analyzed for six wintertime storms in New England where coastal fronts developed and for two without coastal fronts. In all of the storms the predominant precipitation features, as observed ...
Evaluation of Hurricane Wind Speed Analyses in a Simulation of Hurricane Earl (2010) Using Low-Order Wavenumbers
Publisher: American Meteorological Society
Abstract: AbstractTo determine how well a low-order wavenumber representation describes a hurricane wind speed field, given its natural variability in space and time, low-order wavenumber representations were calculated for hourly ...
Landfalling Tropical Cyclones: Forecast Problems and Associated Research Opportunities
Publisher: American Meteorological Society
Abstract: The Fifth Prospectus Development Team of the U.S. Weather Research Program was charged to identify and delineate emerging research opportunities relevant to the prediction of local weather, flooding, and coastal ocean ...
Parameterizations of Boundary Layer Mass Fluxes in High-Wind Conditions for Tropical Cyclone Simulations
Publisher: American Meteorological Society