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Rain Rate and Water Content in Hurricanes Compared with Summer Rain in Miami, Florida
Publisher: American Meteorological Society
Abstract: iquid water content (g m?3), precipitation rate (mm h?1), and radar reflectivity (dBZ) are inferred from cross sections of particle images obtained by aircraft. Each dataset is presented in a probability format to display ...
Electrification of the Hurricane
Publisher: American Meteorological Society
Abstract: A survey of reports of electrical activity in hurricanes and typhoons from flight notes and personal experience (18 years, >230 eyewall penetrations for R. A. Black; ?20 years for J. Hallett, plus that of others at the ...
Observations of Particle Size and Phase in Tropical Cyclones: Implications for Mesoscale Modeling of Microphysical Processes
Publisher: American Meteorological Society
Abstract: Mesoscale model simulations of tropical cyclones are sensitive to representations of microphysical processes, such as fall velocities of frozen hydrometeors. The majority of microphysical parameterizations are based on ...
Dual-Aircraft Investigation of the Inner Core of Hurricane Norbert. Part II: Mesoscale Distribution of Ice Particles
Publisher: American Meteorological Society
Abstract: Horizontal fields of cloud microphysical parameters, vertical air motion, and horizontal wind at the 6-km level in Hurricane Norbert (1984) were obtained by mapping and interpolating data collected on board a WP-3D aircraft ...
Unusually Strong Vertical Motions in a Caribbean Hurricane
Publisher: American Meteorological Society
Abstract: Unusually strong updrafts and downdrafts in the eyewall of Hurricane Emily (1987) during its rapidly deepening phase are documented by both in situ aircraft measurements and a vertically pointing Doppler radar. Updrafts ...
An Evaluation of Microphysics Fields from Mesoscale Model Simulations of Tropical Cyclones. Part I: Comparisons with Observations
Publisher: American Meteorological Society
Abstract: This study presents a framework for comparing hydrometeor and vertical velocity fields from mesoscale model simulations of tropical cyclones with observations of these fields from a variety of platforms. The framework is ...
The Concept of “Normalized” Distribution to Describe Raindrop Spectra: A Tool for Cloud Physics and Cloud Remote Sensing
Publisher: American Meteorological Society
Abstract: The shape of the drop size distribution (DSD) reflects the physics of rain. The DSD is the result of the microphysical processes that transform the condensed water into rain. The question of the DSD is also central in radar ...
Composite In Situ Microphysical Analysis of All Spiral Vertical Profiles Executed within BAMEX and PECAN Mesoscale Convective Systems
Publisher: American Meteorological Society
Abstract: Vertical profiles of temperature, relative humidity, cloud particle concentration, median mass dimension, and mass content were derived using instruments on the NOAA P-3 aircraft for 37 spiral ascents/descents flown within ...
Assimilation of Satellite Microwave Observations over the Rainbands of Tropical Cyclones
Publisher: American Meteorological Society