Zobrazeno 1 - 10
of 65
pro vyhledávání: '"Brooks E. Martner"'
Autor:
Jon J. Major, David P. Jorgensen, Brooks E. Martner, Pedro J. Restrepo, Jim Purpura, John Costa, Susan H. Cannon, Kevin Werner, Jayme L. Laber
Publikováno v:
Bulletin of the American Meteorological Society. 89:1845-1852
Autor:
Daniel J. Gottas, Brooks E. Martner, Paul J. Neiman, F. Martin Ralph, Jessica D. Lundquist, Allen B. White
Publikováno v:
Journal of Hydrometeorology. 9:194-211
The maritime mountain ranges of western North America span a wide range of elevations and are extremely sensitive to flooding from warm winter storms, primarily because rain falls at higher elevations and over a much greater fraction of a basin’s c
Publikováno v:
Monthly Weather Review. 135:2016-2024
A strong elevated temperature inversion in a landfalling winter storm in northern California produced two simultaneous melting layers with associated radar bright bands. The storm was observed with scanning and profiling radars. Serial radiosonde lau
Autor:
Brooks E. Martner, Steven A. Rutledge, Patrick C. Kennedy, Robert Cifelli, Sergey Y. Matrosov, Steven W. Nesbitt, V. N. Bringi
Publikováno v:
Journal of Atmospheric and Oceanic Technology. 23:952-963
A comparative study of the use of X- and S-band polarimetric radars for rainfall parameter retrievals is presented. The main advantage of X-band polarimetric measurements is the availability of reliable specific differential phase shift estimates, KD
Publikováno v:
Journal of Hydrometeorology. 6:248-262
The utility of X-band polarimetric radar for quantitative retrievals of rainfall parameters is analyzed using observations collected along the U.S. west coast near the mouth of the Russian River during the Hydrometeorological Testbed project conducte
Autor:
F. Martin Ralph, Gary A. Wick, Paul J. Neiman, Brooks E. Martner, David E. Kingsmill, Allen B. White
Publikováno v:
Monthly Weather Review. 133:1199-1223
An objective algorithm presented in White et al. was applied to vertically pointing S-band (S-PROF) radar data recorded at four sites in northern California and western Oregon during four winters to assess the geographic, interannual, and synoptic va
Publikováno v:
Journal of Applied Meteorology. 41:941-952
A combined polarimetric estimator for rainfall rate (R) retrievals from polarimetric radar measurements at X band is proposed. This estimator uses the horizontal polarization radar reflectivity Ze, differential reflectivity ZDR, and specific differen
On the Use of Radar Depolarization Ratios for Estimating Shapes of Ice Hydrometeors in Winter Clouds
Autor:
Brooks E. Martner, Bruce W. Bartram, Robert A. Kropfli, Roger F. Reinking, Sergey Y. Matrosov
Publikováno v:
Journal of Applied Meteorology. 40:479-490
An approach is suggested to relate measurements of radar depolarization ratios and aspect ratios of predominant hydrometeors in nonprecipitating and weakly precipitating layers of winter clouds. The trends of elevation angle dependencies of depolariz
Autor:
Brooks E. Martner, Ken Moran
Publikováno v:
Journal of Geophysical Research: Atmospheres. 106:4891-4897
Suspended insects and other nonhydrometeor particulates are commonly detected in and near the planetary boundary layer by high-sensitivity millimeter-wave cloud radars. Radar reflectivity patterns of these targets are difficult to discern from those
Publikováno v:
Journal of Atmospheric and Oceanic Technology. 17:1226-1234
A new S-band vertical profiler with a coupler option for extending the dynamic range of the radar’s receiver is discussed. The added dynamic range allows the profiler to record radar reflectivity measurements in moderate to heavy precipitation that