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Effects of Small-Scale Vertical Motion on Radar Measurements of Wind and Temperature Profiles
Publisher: American Meteorological Society
Abstract: Vertical velocities were observed during the month of June 1990 with two side-by-side wind profilers at Platteville, Colorado. Many of the observations reveal strong wave motion, probably mountain lee waves, that sometimes ...
Temperature Sounding with Wind Profiler Radars
Publisher: American Meteorological Society
Abstract: A network of 31 radar wind profilers is being installed in the central United States by the National Oceanic and Atmospheric Administration (NOAA). The radars are expected to measure the vertical profile of horizontal and ...
Quality Controls for Profiler Measurements of Winds and RASS Temperatures
Publisher: American Meteorological Society
Abstract: A new method for estimating winds and radio acoustic sounding system temperatures from radar Doppler measurements for the new NOAA wind profilers is described. This method emphasizes the quality of 6-min measurements prior ...
The Variations of Cn2 Between 4 and 18 km above Sea Level as Measured over 5 Years
Publisher: American Meteorological Society
Abstract: We computed the monthly average backscattered power over a five-year period for the Fleming 50 MHz wind profiler, which is proportional to CN2. We found that in addition to seasonal cycle in CN2 below the tropopause, there ...
Effects of Precipitation on UHF Wind Profiler Measurements
Publisher: American Meteorological Society
Abstract: Horizontal winds in the presence of precipitation were measured routinely with a UHF (405 MHz) Wind Profiler. The profiler had five beam-pointing positions so independent measurements of horizontal winds could be compared ...
An Evaluation of Wind Profiler, RASS, and Microwave Radiometer Performance
Publisher: American Meteorological Society
Abstract: Several ground-based remote Sensors were operated together in Colorado during February and March 1991 to obtain continuous profiles of the kinematic and thermodynamic structure of the atmosphere. Instrument performance is ...
Preliminary Evaluation of the First NOAA Demonstration Network Wind Profiler
Publisher: American Meteorological Society
Abstract: The first wind profiler for a demonstration network of wind profilers recently passed the milestone of 300 h of continuous operation. The horizontal wind component measurements taken during that period are compared with ...
Contamination of Wind Profiler Data by Migrating Birds: Characteristics of Corrupted Data and Potential Solutions
Publisher: American Meteorological Society
Abstract: Winds measured with 915- and 404-MHz wind profilers are frequently found to have nonrandom errors as large as 15 m s?1 when compared to simultaneously measured rawinsonde winds. Detailed studies of these errors which occur ...