Search Results - "Matrosov, Sergey"

Statistical Relations among Solid Precipitation, Atmospheric Moisture and Cloud Parameters in the Arctic by Matrosov, Sergey Y.

“…Observations collected during cold-season precipitation periods at Utquagvik, Alaska and at the multidisciplinary drifting observatory for the study of Arctic…”
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Observational and Modeling Study of Ice Hydrometeor Radar Dual-Wavelength Ratios by Matrosov, Sergey Y., Maahn, Maximilian, de Boer, Gijs

“…The influence of ice hydrometeor shape on the dual-wavelength ratio (DWR) of radar reflectivities at millimeter-wavelength frequencies is studied theoretically…”
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Ice Hydrometeor Shape Estimations Using Polarimetric Operational and Research Radar Measurements by Matrosov, Sergey Y.

“…A polarimetric radar method to estimate mean shapes of ice hydrometeors was applied to several snowfall and ice cloud events observed by operational and…”
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The Use of CloudSat Data to Evaluate Retrievals of Total Ice Content in Precipitating Cloud Systems from Ground-Based Operational Radar Measurements by Matrosov, Sergey Y

“…An approach is described to retrieve the total amount of ice in a vertical atmospheric column in precipitating clouds observed by the operational Weather…”
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Toward Improving Ice Water Content and Snow-Rate Retrievals from Radars. Part I: X and W Bands, Emphasizing CloudSat by Heymsfield, Andrew J., Matrosov, Sergey Y., Wood, Norman B.

“…Microphysical data and radar reflectivities (Zₑ, −15 < Zₑ < 10 dB) measured from flights during the NASA Tropical Clouds, Convection, Chemistry and Climate…”
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Feasibility of using radar differential Doppler velocity and dual-frequency ratio for sizing particles in thick ice clouds by Matrosov, Sergey Y.

“…Measurements from ground‐based collocated Ka‐ and W‐band vertically pointing Doppler radars were used to evaluate the differential Doppler velocity (DDV)…”
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Hydrometeor Shape Variability in Snowfall as Retrieved from Polarimetric Radar Measurements by Matrosov, Sergey Y., Ryzhkov, Alexander V., Maahn, Maximilian, de Boer, Gijs

“…A polarimetric radar–based method for retrieving atmospheric ice particle shapes is applied to snowfall measurements by a scanning Ka-band radar deployed at…”
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High temporal resolution estimates of Arctic snowfall rates emphasizing gauge and radar-based retrievals from the MOSAiC expedition by Matrosov, Sergey Y., Shupe, Matthew D., Uttal, Taneil

“…This article presents the results of snowfall rate and accumulation estimates from a vertically pointing 35-GHz radar and other sensors deployed during the…”
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Intercomparisons of CloudSat and Ground-Based Radar Retrievals of Rain Rate over Land by Matrosov, Sergey Y.

“…Experimental retrievals of rain rates using the CloudSat spaceborne 94-GHz radar reflectivity gradient method over land were evaluated by comparing them with…”
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Potential for attenuation-based estimations of rainfall rate from CloudSat by Matrosov, Sergey Y.

“…Attenuation of radar signals in rain increases with frequency while the variability of non‐attenuated reflectivity of rainfall diminishes as resonance…”
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Radar Rain-Rate Estimators and Their Variability due to Rainfall Type: An Assessment Based on Hydrometeorology Testbed Data from the Southeastern United States by Matrosov, Sergey Y., Cifelli, Robert, Neiman, Paul J., White, Allen B.

“…S-band profiling (S-PROF) radar measurements from different southeastern U.S. Hydrometeorology Testbed sites indicated a frequent occurrence of rain that did…”
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CloudSat measurements of landfalling hurricanes Gustav and Ike (2008) by Matrosov, Sergey Y.

“…The spaceborne 94 GHz radar onboard the CloudSat polar orbiting satellite offers new opportunities in estimating parameters of precipitating cloud systems…”
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Sizing ice hydrometeor populations using the dual-wavelength radar ratio by Matrosov, Sergey Y, Korolev, Alexei, Wolde, Mengistu, Nguyen, Cuong

“…Dual-wavelength (3.2 and 0.32 cm, i.e., X- and W-radar bands) radar ratio (DWR) measurements in ice clouds and precipitation using Canada's National Research…”
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Influence of multiple scattering on CloudSat measurements in snow: A model study by Matrosov, Sergey Y., Battaglia, Alessandro

“…The effects of multiple scattering on larger precipitating hydrometers have an influence on measurements of the spaceborne W‐band (94 GHz) CloudSat radar. This…”
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Analysis of the microphysical properties of snowfall using scanning polarimetric and vertically pointing multi-frequency Doppler radars by Oue, Mariko, Kollias, Pavlos, Matrosov, Sergey Y, Battaglia, Alessandro, Ryzhkov, Alexander V

“…Radar dual-wavelength ratio (DWR) measurements from the Stony Brook Radar Observatory Ka-band scanning polarimetric radar (KASPR, 35 GHz), a W-band profiling…”
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THE GREAT COLORADO FLOOD OF SEPTEMBER 2013 by Gochis, David, Schumacher, Russ, Friedrich, Katja, Doesken, Nolan, Kelsch, Matt, Sun, Juanzhen, Ikeda, Kyoko, Lindsey, Daniel, Wood, Andy, Dolan, Brenda, Matrosov, Sergey, Newman, Andrew, Mahoney, Kelly, Rutledge, Steven, Johnson, Richard, Kucera, Paul, Kennedy, Pat, Sempere-Torres, Daniel, Steiner, Matthias, Roberts, Rita, Wilson, Jim, Yu, Wei, Chandrasekar, V., Rasmussen, Roy, Anderson, Amanda, Brown, Barbara

“…During the second week of September 2013, a seasonally uncharacteristic weather pattern stalled over the Rocky Mountain Front Range region of northern Colorado…”
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Snow-Level Estimates Using Operational Polarimetric Weather Radar Measurements by Matrosov, Sergey Y., Cifelli, Robert, White, Allen, Coleman, Timothy

“…Scanning polarimetric measurements from the operational Weather Surveillance Radar-1988 Doppler (WSR-88D) systems are evaluated for the retrievals of…”
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Distinguishing between Warm and Stratiform Rain Using Polarimetric Radar Measurements by Matrosov, Sergey Y.

“…Modeled statistical differential reflectivity–reflectivity (i.e., ZDR–Ze) correspondences for no bright-band warm rain and stratiform bright-band rain are…”
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Measurements of Heavy Convective Rainfall in the Presence of Hail in Flood-Prone Areas Using an X-Band Polarimetric Radar by Matrosov, Sergey Y., Cifelli, Robert, Gochis, David

“…The utility of X-band polarimetric radar to provide rainfall estimations with high spatial and temporal resolution in heavy convective precipitation in the…”
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Evaluation of Multisensor Quantitative Precipitation Estimation in Russian River Basin by Willie, Delbert, Chen, Haonan, Chandrasekar, V, Cifelli, Robert, Campbell, Carroll, Reynolds, David, Matrosov, Sergey, Zhang, Yu

“…AbstractAn important goal of combining weather radar with rain gauge data is to provide reliable estimates of rainfall rate and accumulation and to further…”
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