Zobrazeno 1 - 10
of 36
pro vyhledávání: '"W. L. Clark"'
Publikováno v:
Annales Geophysicae, Vol 22, Pp 3937-3950 (2004)
Observations from a wind profiler and a meteorological tower are utilized to study the evolution of a gravity current that passed over the Meteorological Research Institute's (MRI) field site in Tsukuba, Japan. The gravity current was created by k
Externí odkaz:
https://doaj.org/article/f105bb77b3be4dfe9730457e0279ac9e
Autor:
F. M. Ralph, Ellen Sukovich, David W. Reynolds, W. L. Clark, Paul J. Neiman, Michael D. Dettinger, S. Weagle
Publikováno v:
Journal of Hydrometeorology. 11:1286-1304
Extreme precipitation events, and the quantitative precipitation forecasts (QPFs) associated with them, are examined. The study uses data from the Hydrometeorology Testbed (HMT), which conducted its first field study in California during the 2005/06
Autor:
Takahisa Kobayashi, Ahoro Adachi, D. A. Carter, W. L. Clark, Kenneth S. Gage, Leslie M. Hartten, Masato Fukuda
Publikováno v:
Journal of Atmospheric and Oceanic Technology. 22:1167-1180
In this paper a five-beam wind profiler and a collocated meteorological tower are used to estimate the accuracy of four-beam and three-beam wind profiler techniques in measuring horizontal components of the wind. In the traditional three-beam techniq
Publikováno v:
Journal of Atmospheric and Oceanic Technology. 22:1004-1018
This paper describes a method of absolutely calibrating and routinely monitoring the reflectivity calibration from a scanning weather radar using a vertically profiling radar that has been absolutely calibrated using a collocated surface disdrometer.
Publikováno v:
Journal of Atmospheric and Oceanic Technology. 19:843-863
Doppler radar profilers are widely used for routine measurement of wind, especially in the lower troposphere. The same profilers with minor modifications are useful tools for precipitation research. Specifically, the profilers are now increasingly be
Publikováno v:
Geophysical Research Letters. 27:2537-2540
We used the ratio of simultaneous observations of radar reflectivity by S- and UHF-band radars together with Hill's model of refractivity fluctuations due to turbulence to infer e, the rate of viscous dissipation of turbulent kinetic energy per unit
Autor:
Steven E. Koch, W. L. Clark
Publikováno v:
Journal of the Atmospheric Sciences. 56:2862-2890
This case study addresses the issue of gravity current and bore development at surface cold fronts, and the role of these phenomena in the generation of severe frontal convection. The event investigated occurred on 27 April 1991 during the Cooperativ
Autor:
R. D. Dennett, T. E. Vanzandt, Stefano Grivet-Talocia, W. L. Clark, G. D. Nastrom, F. Einaudi
Publikováno v:
Scopus-Elsevier
This paper presents a climatology of coherent disturbances detected during 1991‐95 by a network of barometers with a diameter of about 50 km located in a very flat terrain centered on the Flatland Atmospheric Observatory in east-central Illinois. A
Publikováno v:
Journal of Atmospheric and Oceanic Technology. 11:256-274
This study examines the consistency between VHF horizontal wind measurements and those interpolated from routine objective analyses. First, the agreement between the two U components and between the two V components measured on opposing beams (here r
Autor:
G. D. Nastrom, W. L. Clark, T. E. VanZandt, Patricia M. Pauley, K. S. Gage, J. M. Warnock, R. Creasey
Publikováno v:
Journal of Atmospheric and Oceanic Technology. 11:14-21
The hypothesis that temporal averages of vertical motions over a single radar station are representative of weather systems large enough to be resolved by the radiosonde network is tested using data from the Flatland VHF radar, located in the very fl