Profilers & Surface Gauges NE Corner of Stuart Hwy & McMillans 2835-MHz Precip. Profiler: 0.3-18 km...
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Transcript of Profilers & Surface Gauges NE Corner of Stuart Hwy & McMillans 2835-MHz Precip. Profiler: 0.3-18 km...
![Page 1: Profilers & Surface Gauges NE Corner of Stuart Hwy & McMillans 2835-MHz Precip. Profiler: 0.3-18 km 920-MHz Wind Profiler: 0.3-3 km 50-MHz Wind Profiler:](https://reader036.fdocuments.us/reader036/viewer/2022071808/56649ed95503460f94be7056/html5/thumbnails/1.jpg)
Profilers & Surface GaugesProfilers & Surface GaugesNE Corner of Stuart Hwy & McMillansNE Corner of Stuart Hwy & McMillans
2835-MHz Precip. Profiler: 0.3-18 km2835-MHz Precip. Profiler: 0.3-18 km
920-MHz Wind Profiler: 0.3-3 km920-MHz Wind Profiler: 0.3-3 km
50-MHz Wind Profiler: 2-8 km50-MHz Wind Profiler: 2-8 km
Joss-Waldvogel DisdrometerJoss-Waldvogel Disdrometer
Two Rain GaugesTwo Rain Gauges
ARM SiteARM Site
50-MHz Boundary Layer Radar: 0.3-6 km50-MHz Boundary Layer Radar: 0.3-6 km
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2835-MHz Profiler2835-MHz Profiler
Vertical Beam (only)Vertical Beam (only)
Precipitation ModePrecipitation Mode
(60 m Pulse)(60 m Pulse)
ReflectivityReflectivity
Doppler VelocityDoppler Velocity
Velocity VarianceVelocity Variance
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2835-MHz Profiler2835-MHz Profiler
Vertical Beam (only)Vertical Beam (only)
Cloud ModeCloud Mode
(500 m Pulse)(500 m Pulse)
ReflectivityReflectivity
Doppler VelocityDoppler Velocity
Velocity VarianceVelocity Variance
![Page 4: Profilers & Surface Gauges NE Corner of Stuart Hwy & McMillans 2835-MHz Precip. Profiler: 0.3-18 km 920-MHz Wind Profiler: 0.3-3 km 50-MHz Wind Profiler:](https://reader036.fdocuments.us/reader036/viewer/2022071808/56649ed95503460f94be7056/html5/thumbnails/4.jpg)
920-MHz Profiler920-MHz Profiler
Vertical BeamVertical Beam
(North or East)(North or East)
ReflectivityReflectivity
Doppler VelocityDoppler Velocity
Velocity VarianceVelocity Variance
![Page 5: Profilers & Surface Gauges NE Corner of Stuart Hwy & McMillans 2835-MHz Precip. Profiler: 0.3-18 km 920-MHz Wind Profiler: 0.3-3 km 50-MHz Wind Profiler:](https://reader036.fdocuments.us/reader036/viewer/2022071808/56649ed95503460f94be7056/html5/thumbnails/5.jpg)
50-MHz Profiler50-MHz Profiler
Vertical BeamVertical Beam
(North or East)(North or East)
ReflectivityReflectivity
Doppler VelocityDoppler Velocity
Velocity VarianceVelocity Variance
![Page 6: Profilers & Surface Gauges NE Corner of Stuart Hwy & McMillans 2835-MHz Precip. Profiler: 0.3-18 km 920-MHz Wind Profiler: 0.3-3 km 50-MHz Wind Profiler:](https://reader036.fdocuments.us/reader036/viewer/2022071808/56649ed95503460f94be7056/html5/thumbnails/6.jpg)
Surface Disdrometer Surface Disdrometer and Rain Gaugesand Rain Gauges
Disdrometer Disdrometer ReflectivityReflectivity
Disdrometer Rain RateDisdrometer Rain Rate
Rain AccumulationsRain Accumulations
![Page 7: Profilers & Surface Gauges NE Corner of Stuart Hwy & McMillans 2835-MHz Precip. Profiler: 0.3-18 km 920-MHz Wind Profiler: 0.3-3 km 50-MHz Wind Profiler:](https://reader036.fdocuments.us/reader036/viewer/2022071808/56649ed95503460f94be7056/html5/thumbnails/7.jpg)
50-MHz and 2835-MHz Spectra50-MHz and 2835-MHz Spectra
Air Motion Hydrometeor
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Observed DObserved D00 - Z - ZDRDR
DD00 Retrieved from profiler pair Retrieved from profiler pairZZDRDR Estimated from CPOL Estimated from CPOLBrandes et al. (2004): DBrandes et al. (2004): D00 = 0.171Z = 0.171ZDRDR
3 3 - 0.725Z- 0.725ZDRDR2 2 + 1.479Z+ 1.479ZDR DR + 0.717+ 0.717
Bringi et al. (2002): DBringi et al. (2002): D00 = 1.81Z = 1.81ZDRDR0.4860.486
DD00-Z-ZDRDR Regression: 1.38 Z Regression: 1.38 ZDRDR0.5470.547
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Vertical Air Vertical Air MotionMotion
50-MHz profiler50-MHz profiler
Estimate updraft Estimate updraft and downdraft and downdraft statistics during statistics during convection – we convection – we have multiple have multiple years of data to years of data to analyzeanalyze
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50-MHz Boundary Layer Radar – ARM site50-MHz Boundary Layer Radar – ARM site
Low altitude mode (0 – 3 km)Low altitude mode (0 – 3 km)
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50-MHz Boundary Layer Radar – ARM site50-MHz Boundary Layer Radar – ARM site
High altitude mode (2 – 8 km)High altitude mode (2 – 8 km)