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Radar Observation of Snowfall from a Natural-Draft Cooling Tower Plume
Publisher: American Meteorological Society
Abstract: One of the potential atmospheric effects of energy dissipation at large power parks is the mesoscale modification of the precipitation field. Meteorological conditions favorable for such an influence mainly correspond to ...
The Probability Density Function of Rain Rate and the Estimation of Rainfall by Area Integrals
Publisher: American Meteorological Society
Abstract: A database on the rain rate collected with disdrometers at various sites located from the middle to tropical latitudes is used to analyze the variations of the parameters of the probability density function of rain rate ...
Radar Measurement of Cooling Tower Drift
Publisher: American Meteorological Society
Abstract: A method of radar measurement of drift, generated by the wet cooling towers of power plants, is proposed. The water given off by the evaporative towers consists of two kinds of droplets: the recondensation droplets?generally ...
Polarimetric Radar at Attenuated Wavelength as a Hydrological Sensor
Publisher: American Meteorological Society
Abstract: A new method for the estimation of the rain rate using a polarimetric radar at attenuated wavelengths is proposed. At attenuated wavelengths, the differential reflectivity for horizontal and vertical polarization, ZDR, is ...
Retrieval of Vertical Profiles of Liquid Water and Ice Content in Mixed Clouds from Doppler Radar and Microwave Radiometer Measurements
Publisher: American Meteorological Society
Abstract: A new method to retrieve vertical profiles of liquid water content Mw(z), ice water content Mi(z), and ice particle size distribution Ni(D, z), (where D is the ice particle size and z the vertical coordinate) in mixed ...
Climatology of Anomalous Propagation Radar Echoes in a Coastal Area
Publisher: American Meteorological Society
Abstract: Anomalous propagation (AP) of ground-based radar beam results in the detection of ground echoes beyond the horizon. One year of data gathered with an S-band meteorological radar located on the coast in southwest France is ...
Multimodal Raindrop Size Distributions
Publisher: American Meteorological Society
Abstract: The raindrop size distributions (DSDs) observed over a short span usually have an erratic shape, with several relative maxima. This multimodal structure is studied from disdrometer data acquired in tropical and midlatitude ...
Distribution of Rainfall Parameters near the Coasts of France and Senegal
Publisher: American Meteorological Society
Abstract: Because of a lack of data, the structural characteristics of rain fields over the sea are poorly documented. Coastal radars offer an opportunity to observe the distribution of rain parameters at the land?sea transition. ...
Radar Reflectivity of Cumulus Clouds
Publisher: American Meteorological Society
Abstract: The relationships between the radar reflectivity factor Z and significant physical cloud parameters are studied from a dataset collected with an instrumented aircraft in non- or very weakly precipitating warm clouds. The ...
A Dual-Wavelength Radar Method for Ice-Water Characterization in Mixed-Phase Clouds
Publisher: American Meteorological Society
Abstract: A dual-wavelength method to differentiate supercooled water from ice and to measure mass content in each phase in cold stratiform clouds is proposed and discussed. The differential attenuation Ad, whose direct measurement ...
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